resistor catalog
2012
Passive Components
产品目录 製品カタログ
Passive Components
Resistors 电阻器 抵抗器
电阻器
I
电阻器 罗姆作为贴片电阻器的先锋，适应小型化、高性能、高可靠性需求，不断充实高附 加价值产品。 其中，有用于小型化用途的超小型MCR004系列、作为高可靠性产品的抗浪涌电 阻器ESR系列、耐高压电阻器KTR系列、长边电极电阻器LTR系列、抗硫化电阻 器TRR系列，以及适用于各种电流检测电路的低阻值系列PMR系列、PML系列、 UCR系列、LTR系列等丰富的产品线。 另外，罗姆致力于有效利用资源，同时提供窄间距纸带、散装盒封装。
01
电阻器
Contents 产品线 ............................................................................ 03 ∼ 05 公称阻值标准数、其他 ................................................................... 06 电流检测用 超低阻值贴片电阻器 ........................................... 07 PMR 系列 电流检测用 超低阻值贴片电阻器 / 长边电极 ......................... 08 PML 系列 电流检测用 低阻值贴片电阻器 ............................................... 09 UCR 系列 大功率贴片电阻器 / 长边电极 - 低阻值系列 -........................ 10 LTR 系列 抗电涌贴片电阻器 ................................................................... 11 ESR 系列 耐高压贴片电阻器 ................................................................... 12 KTR 系列 大功率贴片电阻器 / 长边电极 ................................................. 13 LTR 系列 抗硫化贴片电阻器 ................................................................... 14 TRR 系列 0402(01005) 规格 超小型贴片电阻器 ..................................... 15 MCR004 系列 窄间距纸带规格 ...................................................................... 16 MCR03MZP 系列 外形尺寸图.............................................................................. 17,18
电阻器
02
Passive Components
产品线 Size (mm [inch])
Part No.
Circuit
Rated power (70C)
Tolerance
Temperature coefficient (ppm C)
Resistance range ()
J(5%) F(1%) J(5%) F(1%) D(0.5%) J(5%) F(1%) D(0.5%) J(5%) FX(1%) D(0.5%) J(5%) F(1%) D(0.5%)
300250
10 to 3M
+600200 250 250 200 100 +500250 200 100 10050 400200 100 10050 400200 100 10050
1 to 10M 10 to 10M 10 to 1M 1
to 10M
10 10 1 10 10 1 10 10
to 2.2M
J(5%) F(1%) D(0.5%) J(5%) F(1%) J(5%) F(1%) J(5%) F(1%)
400200 100 10050 500350500200 100 500350500200350 100 500350500350200 100
1 10 10 1 10 1 10 1 10
to 10M
Operating temperature (C)
Compact Thick Film Chip Resistors <MCR Series> MCR004
0402 [01005]
132W (0.031W)
MCR006
0603 [0201]
120W (0.05W)
MCR01
1005 [0402]
116W (0.063W)
R
MCR03
110W (0.1W)
1608 [0603]
MCR10
18W (0.125W) 110W (0.1W)
2012 [0805]
55 to +125
to 1M to 10M to 10M
55 to +155
to 1M to 10M to 2.2M to 1M
Thick Film Chip Resistors <MCR Series> MCR18
3216 [1206]
MCR25
3225 [1210]
MCR50
5025 [2010]
MCR100
6432 [2512]
14W (0.25W) 18W (0.125W) 14W (0.25W) 12W (0.5W)
R
1W
to 2.2M to 1M to 3.3M
55 to +155
to 1M to 560k to 180k to 100k to 82k
55 to +125
Low Ohmic Thick Film Chip Resistors <MCR Series> MCR01 MCR03
1005 [0402] 1608 [0603]
MCR10
2012 [0805]
MCR18
3216 [1206]
116W (0.063W) 110W (0.1W) 14W (0.25W) 14W (0.25W) 12W (0.5W)
R
MCR25
3225 [1210]
MCR50
5025 [2010]
12W (0.5W)
MCR100
6432 [2512]
1W
400 400
F(1%) F(1%) J(5%) F(1%) J(5%) F(1%) J(5%) F(1%) J(5%) F(1%) J(5%) F(1%)
500300 400200250 500300 400200250 300300200 500300 400200250 500300 400200 250
1 1 0.047 0.047 0.047 0.047 0.047 0.047 0.047 0.047 0.047 0.047
to 9.1 to 9.1 to 0.91 to 9.1 to 0.91 to 9.1
55 to +155
to 0.91 to 9.1 to 0.91 to 9.1 to 0.91 to 9.1
55 to +125
Narrow Pitch Paper Tape Chip Resistors Part No.
Size (mm [inch])
Pitch (Taping)
Minimum order quantity
1608 (0603)
2mm
10,000 pcs.
MCR03MZPJ MCR03MZPFX MCR03MZPD Compact Chip Resistor Networks <MNR Series>
MNR32
3216 [1206] × 2
0.125W/Element
J(5%) J(5%) F(1%) J(5%)
MNR04
1005 [0402] × 4
0.063W/Element
J(5%)
MNR14
1608 [0603] × 4
0.063W/Element
MNR34
3216 [1206] × 4
0.125W/Element
F(1%) J(5%)
300 200 100 200 +500 250 200 500 200 100 200
MNR02
1005 [0402] × 2
MNR12
1608 [0603] × 2
0.063W/Element R1
R1
R2
0.063W/Element
R2
R3
R4
J(5%)
10 to 1M
55 to +155 55 to +125
1 to 9.1 10 to 1M 2.2 to 6.8
55 to +155
10 to 1M 55 to +125
Compact 8-Element Chip Resistor Netwoeks <MNR Series> MNR35
1608 [0603] × 5 3216 [1206] × 5
0.031W/Element 0.063W/Element
J(5%) J(5%)
200 200
56 to 100k 56 to 100k
MNR18
1605 [0602] × 8
0.063WElement
J(5%)
200
10 to 1M
MNR15
55 to +125
Chip Attenuators Part No.
Size (mm [inch])
Circuit 4
RCN02
1010 [0404]
R1
No. of pins No. of elements Rated power (70C) 4
R2 R2
1
Impedance ()
Voltage standing wave ratio Operating temperature range (C)
3
3
0.04WPackage
50
Less than 1.3
55 to +125
2
: 根据阻值不同，温度特性有所不同。
03
电阻器
Passive Components
Part No. Size (mm [inch]) Circuit Rated power (70C) Ultra-Low Ohmic Chip Resistors for Current Detection ★
PMR006
★
PMR01
0603 [0201] 1005 [0402]
PMR03
1608 [0603]
PMR10
2012 [0805]
PMR18
3216 [1206]
1W
PMR25
3225 [1210]
1W
PMR50
5025 [2010]
1W
PMR100
6432 [2512]
2W
110W (0.1W) 15W (0.2W) 14W (0.25W) 12W (0.5W) R
Tolerance
Temperature coefficient (ppm C)
J(5%) J(5%) J(5%) F(1%) J(5%) G(2%) F(1%) J(5%) F(1%) J(5%) F(1%) J(5%) F(1%) J(5%) F(1%)
0 to 300 0 to 200
10m 10m
0 to 150
10m
150
2m, 3m, 4m, 5m, 6m, 7m, 8m, 9m, 10m
100
1m, 2m, 3m, 4m, 5m, 6m,7m, 8m, 9m, 10m
100
1m, 2m, 3m, 4m, 5m
100
Resistance range () Operating Temperature (C)
55 to +155
1m, 2m, 3m, 4m, 5m,
100150 *
6m, 7m, 8m, 9m, 10m
200
200 100 150
1m, 1.2m, 1.5m, 1.8m, 2.0m, 2.4m, 2.5m 0.5m,1m, 1.2m, 1.5m, 1.8m, 2.0m, 2.4m, 2.5m 0.5m, 1m, 1.5m, 2m, 2.2m 1m, 1.5m, 2m, 2.2m 0.5m
0 to 300
100m to 1
Fixed Thick Film Ultra-Low Ohmic Wide Terminal Chip Resistors for Current Detection
★
PML10
2012 [0805]
PML18
3216 [1206]
PML50
5025 [2010]
PML100
6432 [2512]
0.66W R
1W 1.5W (2W at 25C) 2W (3W at 25C) 2W
J(5%) G(2%) J(5%) G(2%) J(5%) J(5%)
150
55 to +155
Fixed Thick Film Low Ohimic Chip Resistors for Current Detection ★
UCR006
0603 [0201]
110W (0.1W)
UCR01
1005 [0402]
18W (0.125W)
UCR03
1608 [0603]
R
14W (0.25W) 15W (0.2W)
UCR10
2012 [0805]
13W (0.33W)
UCR18
3216 [1206]
12W (0.5W)
J(5%) F(1%) J(5%) F(1%) J(5%) F(1%) J(5%) F(1%) J(5%) F(1%) J(5%) F(1%)
0 to 300 0 to 250 0 to 200
68m to 910m
0 to 250 0 to 200 0 to 150
20m to 200m
0 to 150
220m to 910m
250200 0 to 250 0 to 150 0 to 250 0 to 150
11m to 100m 20m to 100m
0 to 350 0 to 200 0 to 150
11m to 100m
55 to +155
Ultra-Low Ohimic High Power Chip Resistors (Wide Terminal Type) LTR10
12W (0.5W)
2012 [0805] R
★ ★
LTR18
: 开发中
3216 [1206]
1W
J(5%) F(1%) J(5%) F(1%)
150
47m to 9.1
250
10m to 1
55 to +155
: 根据阻值不同，温度特性有所不同。
电阻器
04
Passive Components
Part No.
Size (mm [inch])
Circuit
Temperature coefficient (ppm C) Resistance range () Operating temperature range (C)
Rated power (70C)
Tolerance J(5%) F(1%) J(5%) F(1%) D(0.5%) J(5%) F(1%) D(0.5%) J(5%) F(1%) D(0.5%) J(5%) F(1%) D(0.5%)
200 100 200 100 100 200 100 100 200 100 100 200 100 100
J(5%) F(1%) J(5%) F(1%) J(5%) F(1%) J(5%) F(1%)
200 100 200 100 200 100 200 100
J(5%) F(1%) D(0.5%) J(5%) F(1%) D(0.5%) J(5%) F(1%) D(0.5%) J(5%) F(1%) D(0.5%)
200 100 100 200 100 100 200 100 100 200 100 100
Anti-Surge Chip Resistors <ESR Series> ESR01
1005 [0402]
15W (0.2W)
ESR03
1608 [0603]
15W (0.2W)
ESR10
ESR18
ESR25
2012 [0805]
R
14W (0.25W) 13W (0.33W)
3216 [1206]
12W (0.5W)
3225 [1210]
10 to 1M 1
to 10M
10 to 1M 1
to 10M
10 to 1M 1
55 to +155
to 10M
10 to 1M 1
to 10M
10 to 1M
High Voltage Resistance Chip Resistors KTR03
1608 [0608]
KTR10
2012 [0805] R
KTR18
3216 [1206]
KTR25
3225 [1210]
110W (0.1W) 18W (0.125W) 14W (0.25W) 13W (0.33W)
1
to 10M
1
to 10M
1
to 10M
1
to 10M
1
to 1M
55 to +155
High Power Wide Terminal Chip Resistors LTR10
LTR18
14W (0.25W)
2012 [0805]
12W (0.5W)
3216 [1206] R
LTR50
★ LTR100
1W
5025 [2010]
2W
6432 [2512]
10 to 1M 1
to 1M
10 to 1M 1
55 to +155
to 1M
10 to 130k 1
to 20k
10 to 20k
Sulfuration-Resistant Chip Resistors TRR01
1005[0402]
TRR03
1608 [0603]
TRR10
2012 [0805]
TRR18
3216 [1206]
R
★
05
: 开发中
电阻器
116W (0.063W) 110W (0.1W) 18W (0.125W) 14W (0.25W)
J(5%) F(1%) J(5%) F(1%) J(5%) F(1%) J(5%) F(1%)
+500-250200 100 400200 100 400200 100 400200 100
1 10 1 10 1 10 1 10
to 10M to 2.2M to 10M to 10M to 10M
55 to +155
to 2.2M to 10M to 2.2M
: 根据阻值不同，温度特性有所不同。
Passive Components
公称阻值标准数、其他 E3
10
E6
22
10
E12
15
22
47
33
47
68
10
12
15
18
22
27
33
39
47
56
68
82
10
11
12
13
15
16
18
20
22
24
27
30
33
36
39
43
47
51
56
62
68
75
82
91
100
102
105
107
110
113
115
118
121
124
127
130
133
137
140
143
147
150
154
158
162
165
169
174
178
182
187
191
196
200
205
210
215
221
226
232
237
243
249
255
261
267
274
280
287
294
301
309
316
324
332
340
348
357
365
374
383
392
402
412
422
432
442
453
464
475
487
499
511
523
536
549
562
576
590
604
619
634
649
665
681
698
715
732
750
768
787
806
825
845
866
887
909
931
953
976
E24
E96
公称阻值 属同一公称范围的系列电阻如上表所示。 Series
公称阻值由右表所示公比决定。
（关于阻值容差） 若电阻公差为 ± 5%，公称电阻用3位数表示;若电阻公
Ratio
E6
6
E12
12
E24
24
E96
96
Remarks
√10≒1.46 √10≒1.21
Rounded to 2 significant figures
差为 ± 1%,公称电阻用4位数表示。其中前2位或前3位 数表示有效数字，后一位表示10的冥数。此外，字母R表
√10≒1.10
示小数点。 √10≒1.02
Rounded to 3 significant figures
0
22Ωė22×10 Ωė220˄᳔ৢϔԡ᭄ᄫ“0”㸼⼎10ⱘ0ᮍ˅ 3
47kΩė47×10 Ωė473˄᳔ৢϔԡ᭄ᄫ“3”㸼⼎10ⱘ3ᮍ˅ 5
■᳝݇⬉䰏఼Փ⫼ⱘᴀџ乍ˈ䇋খ㾕᮹ᴀ⬉ᄤ䌘䆃ᡔᴃѻϮᄺӮ（JEITA）থ㸠ⱘ
1.2MΩė12×10 Ωė125˄᳔ৢϔԡ᭄ᄫ“5”㸼⼎10ⱘ5ᮍ˅
ᡔᴃਞJEITA RCR-2121A [⬉ᄤѻકЁⱘᅮ⬉䰏Փ⫼ᣛफ（⬉ᄤѻકЁⱘ
2.7Ωė2R7˄R㸼⼎ᇣ᭄⚍/ᇍ䈵ЎᇣѢ10ΩⱘԢ䰏ؐ˅
ᅮ⬉䰏ᅝܼՓ⫼ᣛफ）]
1
1130Ωė113×10 Ωė1131˄1㸼⼎10ⱘ1ᮍ/⬉䰏݀ᏂЎ1%ⱘF㑻ѻક˅ 0.10ΩėR10
■关于额定功率的补充
乱ᅮখ䞣᳆㒓 乱ᅮࡳ⥛↨˄%˅
若环境温度超过额定环境温度，则根据额定参量曲线减低负载功率。
᳔ᇣᎹ⏽ᑺ ⦃๗⏽ᑺ˄°C˅
᳔Ꮉ⏽ᑺ
补充注释 1 : 若电阻器的负载为瞬载 ( 过大负载，如脉 冲 )，请务必将产品安装于电路板进行性能的评估及确认。 若电压持续超过额定电压，则会降低电阻器的性能及可靠性。请勿将大于电阻器的额定电压加于任何罗姆电阻上。 2 : 额定电压为公式 额定电压 (V) = √额定功率 (W) × 公称电阻 () 的值或电路最高电压 ( 以较小者为准 )。
电阻器
06
Passive Components
电流检测用 超低阻值贴片电阻器 PMR 系列 (1m ∼ ) 概要
特点
用途
电阻体采用具有良好电气特性的金属板。
・ 小型 ・ 大功率 ・ 高精度
・ 检测各种电流 ・ 笔记本电脑 ,HDD, 手机 , DC/DC 转换器 , 车载等
凭借独创的构造设计，提高电流检测精度， 具有 1m ～ 10m 超低阻值的电流检测用 贴片电阻器。
凭借无切割结构提高电流检测精度
出色的电阻温度特性
・ 最适合高速开关电路！！ ・ 实现出色的散热性！！ ・ 在温度变化的严峻环境下也可以！！
・ 安定的电阻温度特性！
[ Conventional Structure (With Laser Trim) ]
ave.(%) max.(%)
[ PMR Series with Trimless Structure ]
min.(%)
Voltage
Voltage
L dI dt
Current
Current
A large inductance makes it difficult to accurately detect current
Temperature Coefficient (ppm/°C)
■ Temperature Characteristics (PMR100) 250 C : COLD TCR (−55°C to 25°C) H : HOT TCR (25°C to 125°C)
200 150 100 50 0 −50 −100 −150 −200 1mΩ
Reduced inductance component results in high accuracy with fewer detection errors
−250
C
3mΩ H
C
4mΩ H
C
7mΩ H
C
10mΩ H
C
H
产品线 Size (mm [inch])
Rated power (70C)
Tolerance
Temperature coefficient (ppmC)
Resistance range ()
★
PMR006
Part No.
0603 [0201]
110W (0.1w)
J(5%)
0 to 300
10m
★
PMR01
1005 [0402]
15W (0.2W)
J(5%)
0 to 200
10m
J(5%)
1608 [0603]
14W (0.25W)
0 to 150
10m
150
2m, 3m, 4m, 5m, 6m, 7m, 8m, 9m, 10m
100
1m,2m, 3m, 4m, 5m, 6m,7m, 8m, 9m, 10m
100
1m, 2m, 3m, 4m, 5m
PMR03
Operating temperature range (C)
F(1%) J(5%)
PMR10
2012 [0805]
12W (0.5W)
G(2%) F(1%) J(5%)
PMR18
3216 [1206]
1W F(1%) J(5%)
PMR25
3225 [1210]
1W F(1%) J(5%)
PMR50
5025 [2010]
1W F(1%) J(5%)
PMR100
6432 [2512]
2W F(1%)
★
100 100150
1m, 2m, 3m, 4m, 5m, 6m, 7m, 8m, 9m, 10m
仅在 1mW,2mW 范围时为 ±150ppm/°C
: 开发中
大电流跳线类型
07
55 to +155
Part No.
Size (mm [inch])
Rated current (A)
Resistance
PMR03
1608 [0603]
22.4
0.5mMax.
PMR10
2012 [0805]
31.6
0.5mMax.
PMR18
3216 [1206]
38.7
0.5mMax.
PMR50
5025 [2010]
44.7
0.5mMax.
PMR100
6432 [2512]
63.2
0.5mMax.
电阻器
Passive Components
电流检测用 超低阻值贴片电阻器 / 长边电极 PML 系列 (0.5m ∼ ) 概要
特点
用途
电 阻 体 采 用 具 有 良 好 电 气 特 性 的 金 属 板。
・ 大功率 ・ 高精度 ・ 高性能
・ 车载 ( 动力方向盘 , ECU) ・ 大电流电机的电流检测
凭借独创的构造设计，提高电流检测精度， 具有 0.5m ～ 2.5m 超低阻值的长边电极型 电流检测用贴片电阻器。
通过采用长边电极构造，提高了可靠性 Wide Terminal
Short Terminal
与安装底板的接合面积扩大，实现高可靠性。 特别适用于注意温度周期变化等热应力的车载用途。
1L
00
00
1L
Heat
Heat
Improved heat dissipation!
实现高额定功率 应用例 ■
Rated Power Comparison (PML100 VS PMR100) Application Example
4
AC (Fan)
PML100 (1.0 to 2.2mΩ)
AC/Fan AC C/Fa C/ / Motor Control Unit Engine Starter
3W at 25°C in the 6432 [2512] size
3
Rated Power (W)
Seat Detection
2
Fan Motor Overcurrent Detection Circuit IC
PMR100
1
Battery ECU Power Module
ABS Ultra-Low Resistor for Current Detection
HID Headlights
0
-55
25
70
155
Ambient Temperature (°C)
产品线 Part No.
★ ★
Size (mm [inch])
Rated power (70C)
Tolerance
Temperature coefficient (ppmC)
PML10
2012 [0805]
0.66W
J(5%) G(2%)
200
1.0m, 1.2m, 1.5m, 1.8m, 2.0m, 2.4m, 2.5m
PML18
3216 [1206]
1W
J(5%) G(2%)
150
0.5m,1m, 1.2m, 1.5m, 1.8m, 2.0m, 2.4m, 2.5m
PML50
5025 [2010]
1.5W (2W at 25℃ )
J(5%)
200
0.5m, 1m, 1.5m, 2m, 2.2m
PML100
100
1.0m, 1.5m, 2m, 2.2m
6432 [2512]
150
0.5m
2W (3W at 25℃ ) J(5%) 2W
★
: 开发中
Resistance range ()
Operating temperature range (C)
55 to +155
设计和规格有可能变更。
电阻器
08
Passive Components
电流检测用 低阻值贴片电阻器 UCR 系列 (11m ∼ ) 概要
特点
用途
凭借采用背面安装构造，实现高精度检测的
・ 小型 ・ 高性能
・PC, 手机 , HDD, 便携式音响 , 电源 , 电机等。
11m ～ 1 低阻值电流检测用贴片电阻器。
采用背面安装构造
降低安装时的阻值偏差！
UCR 系列是在底面形成阻体的构造。
通过背面安装构造，电流经路为直线，能够除去多余的电阻成分。
Cross-Sectional Diagram
Marking Code
Electrode
Alumina Substrate
Protective Layer
Resistive Element
额定功率提高
MCR (Standard Product)
UCR
Current Pathway
Current Pathway
实现不随周围环境改变的低阻值 ! Comparison of the resistance change rate between the UCR series and general-purpose products
Size (mm[inch])
UCR Series
ROHM's Standard Resistors
0603㨇0201㨉
0.1W
−
1005㨇0402㨉
0.125W
0.063W
1608㨇0603㨉
0.25W/0.2W
0.1W 0.25W
2012㨇0805㨉
0.33W
3216㨇1206㨉
0.5W
0.25W
3225㨇1210㨉
−
0.5W
Resistance Change Rate (%)
■
5
Ambient temperature:−55°C
Resistance line at Ta=25°C 0 –0.96% –5.1% −5
MCR10 (General-purpose product) 47mΩ
UCR10 47mΩ
Resistance Change Rate (%)
通过罗姆独创构造，大幅提高额定功率。
5
Ambient temperature:125°C 4.94% 0.71%
Resistance line at Ta=25°C
0
−5
MCR10 (General-purpose product) 47mΩ
UCR10 47mΩ
产品线 Part No. ★
UCR006
Size (mm [inch])
Rated power (70C)
Tolerance J(5%)
0603 [0201]
110W (0.1W)
F(1%)
18W (0.125W)
J(5%) F(1%)
0 to 300
★
UCR01
1005 [0402]
14W (0.25W) UCR03
J(5%) F(1%)
1608 [0603] 15W (0.2W)
J(5%) F(1%)
J(5%) UCR10
2012 [0805]
Temperature coefficient (ppmC)
13W (0.33W)
Resistance range ()
Operating temperature range (C)
100m to 1
0 to 300
68m to 91m
0 to 250
100m to 200m
0 to 200
220m to 910m
0 to 250
20m to 47m
0 to 200
51m to 91m
0 to 150
100m to 200m
0 to 150
220m to 910m
250200
11m to 18m
0 to 250
20m to 47m
0 to 150
51m to 100m
0 to 250
20m to 47m
0 to 150
51m to 100m
0 to 350
11m to 18m
-55 to +155
F(1%)
UCR18
★
09
: 开发中
电阻器
3216 [1206]
12W (0.5W)
J(5%) F(1%)
0 to 200
20m to 39m
0 to 150
43m to 100m
设计和规格有可能变更。
Passive Components
大功率贴片电阻器 / 长边电极 - 低阻值系列 LTR 系列 (10m ∼ ) 概要
特点
用途
通过采用长边电极，提高散热性，
・ 大功率 ・ 高可靠性 ・ 高性能
・ 车载 ・ PC、HDD、手机、电源、
实现高额定功率的 10m ～ 9.1m 低阻值电流检测用贴片电阻器。
电机等电流检测
通过长边电极构造，提高温度循环强度 ᇚ䌈⠛䭓䖍ᮍЎ⬉ᵕˈ ᦤ催⛞ড়ৃ䴴ᗻ
大幅提高额定功率
实现优秀的电阻温度系数 ■ Temperature Charavteristics (LTR10)
2012 [0805] 3216 [1206]
MCR Low Ohimic Series
0.25W
0.25W
LTR Low Ohmic Series
0.5W
ave.(%) max.(%) min.(%)
ଡӣ 2~4 υ
1W
300
Temperature Coefficient (ppm/°C)
Size (mm[inch])
C : COLD TCR (−55°C to 25°C) H : HOT TCR (25°C to 125°C)
250 200 150 100 50 0 −50 −100 −150 −200 −250
0.047Ω
−300
C
1Ω
0.1Ω
H
C
H
C
H
产品线 Part No.
Size (mm [inch])
Rated power (70C)
Tolerance
Temperature coefficient (ppmC)
LTR10
2012 [0805]
12W (0.5W)
J(5%) F(1%)
Resistance range ()
150
47m to 9.1
LTR18
3216 [1206]
1W
J(5%) F(1%)
250
10m to 1
Operating temperature range (C)
-55 to +155 ★
★
: 开发中
设计和规格有可能变更。
电阻器
10
Passive Components
抗电涌贴片电阻器 ESR 系列 概要
特点
用途
凭借独创的电阻体构造和切割设计 ,
・ 小型 ・ 抗电涌 ・ 大功率
・ 要求高额定功率的电路 ・ 对应由电源等进入的浪涌电压
抗电涌特性大幅提高。
保证抗静电电压 2kV ～ 5kV
(EIAJ4710-1 人体模式 )
R1 ESR01
ESR03/10/18
2kV
3kV
5kV
±5 times
±10 times
±10 times
C (Capacitance)
100pF
100pF
100pF
R1 (Discharge Resistance)
1.5kΩ
1.5kΩ
1.5kΩ
DCV (Applied Voltage)
凭借罗姆独创的电阻体构造和切割设计 , 抗电涌特性大幅提高。 最适合要求高可靠性的电路。
Sample
DCV C
No. of Cycles
ESR25
Significant improvement in endurance surge characteristics
−10 −15 −20
ESR01 MCR01
−30 10 100 1k 10k 100k 1M 10M
0 −5 −10 −15
ESR03 MCR03
−20 10 100 1k 10k 100k 1M 10M
Resistance (Ω)
Resistance (Ω)
5
0 −5 −10 −15
ESR10 MCR10
−20
5
Resistance Change Rate (%)
−5
5
Resistance Change Rate (%)
0
Resistance Change Rate (%)
5
Resistance Change Rate (%)
Resistance Change Rate (%)
■ Anti-surge Chip Resistors (ESR Series) vs. Conventional Chip Resistors (MCR Series)
0 −5 −10 −15 −20
10 100 1k 10k 100k 1M 10M
ESR18 MCR18
5 0 −5 −10 −15
10 100 1k 10k 100k 1M 10M
Resistance (Ω)
ESR25 MCR25
−20
10 100 1k 10k 100k 1M 10M
Resistance (Ω)
额定功率提高至以往的 2 倍
Size (mm [inch])
与以往相比 , 额定功率提高 , 可以用小一号产品取代原有产品 , 从而节省整机空间。
Resistance (Ω)
ESR Series
General-purpose MCR Series 0.063W
1005 㨇0402㨉
0.2W
1608 㨇0603㨉
0.2W
0.1W
2012 㨇0805㨉
0.25W
0.125W
3216 㨇1206㨉
0.33W
0.25W
3225 㨇1210㨉
0.5W
0.25W
5025 㨇2010㨉
–
0.5W
Downsizing
产品线 Part No. ESR01
ESR03
ESR10
ESR18
ESR25
11
电阻器
Size (mm [inch])
Rated power (70C)
1005 [0402]
15W (0.2W)
1608 [0603]
2012 [0805]
3216 [1206]
3225 [1210]
15W (0.2W)
14W (0.25W)
13W (0.33W)
12W (0.5W)
Tolerance
Temperature coefficient (ppmC)
J(5%)
200
F(1%)
100
J(5%)
200
F(1%)
100
D(0.5%)
100
J(5%)
200
F(1%)
100
D(0.5%)
100
J(5%)
200
F(1%)
100
D(0.5%)
100
J(5%)
200
F(1%)
100
D(0.5%)
100
Resistance range ()
Operating temperature range (C)
10 to 1M
1 to 10M 10 to 1M 1 to 10M -55 to +155 10 to 1M 1 to 10M 10 to 1M 1 to 10M 10 to 1M
Passive Components
耐高压贴片电阻器 KTR 系列 概要
特点
用途
凭借独创的电阻体构造和切割设计 ,
・ 小型 ・ 耐高压
・ 相机闪光灯电路 ・ 逆变器 ・ 电源
实现了元件最高电压 2 倍以上的耐高压。
High Voltage Resistance Chip Resistors (KTR Series) vs. Conventional Products (MCR Series)
■
KTR10 and MCR10 Voltage Resistance Comparison
4.0
2.0 4.0 6.0 8.0 10.0 12.0 14.0
MCR10
0.0 2.0 4.0 6.0 8.0 10.0 12.0 14.0 16.0
18.0 200
400
600
200
400
Rated Voltage (V)
MCR03
7x
100 1k
10k
100k
4.0 6.0 8.0 10.0 12.0 14.0
600
800
1000
0
200 400 600 800 1000 1200 1400
1M
Voltage (V)
KTR03 and MCR03 rated voltage comparison KTR03
2.0
Voltage (V)
Voltage (V)
550 500 450 400 350 300 250 200 150 100 50 0 10
0.0
18.0 0
800
10M
MCR18
2.0
16.0
18.0 0
Rated Voltage (V)
KTR18
2.0
Resistance Change Rate (%)
約 2 倍！
0.0
16.0
但是，应不超过元件最高电压。
4.0 KTR10
MCR03
2.0
Resistance Change Rate (%)
Resistance Change Rate (%)
[ 元件最高电压和额定电压 ] 额定电压是可持续输入的电压的最大值，可通过如下公式计算。 额定电压 (V) = 额定功率 (W)× 额定阻值 ()
KTR18 and MCR18 Voltage Resistance Comparison
4.0 KTR03
迄今为止需要使用多个电阻器的耐高压电路 , 也可通过使用 KTR 系列来 减少部件数 , 同时也适用于小型 , 薄型化的便携设备。
KTR03 and MCR03 Voltage Resistance Comparison
凭借罗姆独创的分压电阻体结构和切割设计 , 元件最高耐压达到罗姆通用品 (MCR 系列 ) 的 2 倍以上。
550 500 450 400 350 300 250 200 150 100 50 0 10
KTR10 and MCR10 rated voltage comparison KTR10
MCR10
Rated Voltage (V)
实现耐高压
2x+
100 1k
Resistance (Ω)
10k
100k
1M
10M
Resistance (Ω)
550 500 450 400 350 300 250 200 150 100 50 0
KTR18 and MCR18 rated voltage comparison KTR18
MCR18
2x+
10
100 1k
10k
100k
1M
10M
Resistance (Ω)
使用电路例 Camera Flash Circuit
Inverter Circuit for Display Backlights High Voltage Resistance Chip Resistors
VBAT
Voltage element generates 1000V or more.
IC
300V Fluorescent Tube
10MΩ
Xenon tube
10MΩ Normally lights at around 1000V.
IC
100kΩ
68kΩ
High Voltage Resistance Chip Resistors
产品线 Part No. KTR03
KTR10
KTR18
KTR25
Size (mm [inch])
Rated power (70°C)
1608 [0608]
110W (0.1W)
Limiting element voltage (V) 350
2012 [0805]
18W (0.125W)
400
3216 [1206]
14W (0.25W)
500
3225 [1210]
13W (0.33W)
Tolerance
Temperature coefficient (ppm/°C)
J(5%)
200
F(1%)
100
J(5%)
200
F(1%)
100
J(5%)
200
F(1%)
100
J(5%)
200
F(1%)
100
600
Resistance range ()
Operating temperature range (C)
1 to 10M
1 to 10M -55 to +155 1 to 10M
1 to 10M
电阻器
12
Passive Components
大功率贴片电阻器 / 长边电极 LTR 系列 概要
特点
用途
通过将长边方向作为电极 , 缩短了电极间距 ,
・ 大功率 ・ 耐电涌 ・ 提高接合可靠性
・ 车载 ・ 家电 ・ 电源 等
提高了耐温度周期变化强度。
大幅提升额定功率
LTR 系列防止由于热应力引起的焊接裂纹。
通过提升额定功率可实现小型部件替换。
Junction Crack Occurrence Rate (%)
对于温度周期变化具有出色的接合可靠性
Test Conditions: −30°C/+105°C (Liquid phase)
100
LTR50 High Power Chip Resistor MCR50 General-purpose Resistor
90 80 70
Wide Terminal LTR Series
General-purpose MCR Series
Short
Long
Distance Between Electrodes
60
Size
50 40 30
LTR series units exhibited no cracking, even after 3000 temperature cycles.
20
Effects of PCB Mechanical stress on Expansion/Contraction junction area small Junction Reliability
10 0
1000
2000
Mechanical stress on junction area large
Very good
Good
(mm [inch])
LTR Series
MCR Series
2012 㨇0805㨉 3216 㨇1206㨉 5025 㨇2010㨉 6432 㨇2512㨉
0.25W 0.5W 1W 2W
0.125W 0.25W 0.5W 1W
3000
Number of Temperature Cycles (Cyc.)
保证抗静电电压 3kV*
(EIAJ4710-1 人体模式 )
凭借罗姆独创的电阻体构造和切割设计，抗电涌特性大幅提高。 High Power Chip Resistors (Wide Terminal Type) vs. General-purpose Chip Resistors (MCR Series) 〈3216 㨇1206㨉Size〉
5 0
−5
Significant improvement in anti-surge characteristics
−10 −15
LTR10 MCR10
−20 10
100
1k
10k
100k
1M
10M
Resistance Change Rate (%)
Resistance Change Rate (%)
〈2012 㨇0805㨉Size〉
0 −5
Significant improvement in anti-surge characteristics
−10 −15
LTR18 MCR18
−20 10
100
Resistance (Ω)
1k
R1
〈5025 㨇2010㨉Size〉
5
10k
100k
1M
10M
Resistance (Ω)
Resistance Change Rate (%)
■
5 0
Sample
DCV C
Significant improvement in anti-surge characteristics
−5 −10
DCV (Applied Voltage)
−15
No. of Cycles
LTR50 MCR50
−20 10
100
1k
10k
100k
1M
10M
LTR10/LTR18
LTR50
3kV
5kV
±10times ±10times
C (Capacitance)
100pF
100pF
R1 (Discharge Resistance)
1.5kΩ
1.5kΩ
Resistance (Ω)
产品线 Part No.
LTR10
LTR18
LTR50
★
★
13
LTR100
: 开发中
电阻器
Size (mm [inch])
2012 [0805]
3216 [1206]
5025 [2010]
6432 [2512]
Rated power (70C) 14W (0.25W)
12W (0.5W)
1W
2W
Tolerance
Temperature coefficient (ppmC)
J(5%)
200
F(1%)
100
D(0.5%)
100
J(5%)
200
F(1%)
100
D(0.5%)
100
J(5%)
200
F(1%)
100
D(0.5%)
100
J(5%)
200
F(1%)
100
D(0.5%)
100
Resistance range ()
Operating temperature range (C)
1 to 1M 10 to 1M 1 to 1M 10 to 1M -55 to +155 1 to 1M 10 to 130k 1 to 20k 10 to 20k
设计和规格有可能变更。
Passive Components
抗硫化贴片电阻器 TRR 系列 概要
特点
用途
凭借特殊的内部构造 , 防止硫化气体进入 ,
・ 抗硫化特性
・ 车载 , 控制盘 , 电源等的 硫化环境下的电路。
即便在含有硫化气体的环境中也可以保持比通用 产品更加稳定的品质。
实现优秀的抗硫化特性 作为一直以来电阻器特有的问题 , 在硫化环境下使用时会为硫磺类气体引起的断线现象而感到困扰。 针对这一品质问题 , 罗姆的 TRR 系列通过改善内部构造 , 保持了高品质。
■
Sulfuration Test Results
[ General-purpose Product ]
Silver sulfide formation
100 90 Burnout Rate (%)
80 70 60
After 250 hours
50 [ Sulfur-resistant Product ]
40
TRR03 (Sulfur-resistant Product) MCR03 (ROHM’s General-purpose Product) Competitor’s General-purpose Product
30 20 10
No failures observed during ROHM sulfuration testing
0 0
100 200 300 400 500 600 700 Time (h)
After 750 hours
ROHM Sulfuration Test Conditions: Sulfur powder sealed in a desiccator at high temperature (110°C)
产品线 Part No.
Size (mm [inch])
Rated power (70C)
Tolerance
Temperature coefficient (ppmC) +500-250
TRR01
1005 [0402]
116W (0.063W)
J(5%) F(1%)
TRR03
1608 [0603]
110W (0.1W)
J(5%) F(1%)
TRR10
2012 [0805]
18W (0.125W)
J(5%) F(1%)
TRR18
3216 [1206]
14W (0.25W)
J(5%) F(1%)
Resistance range ()
Operating temperature range (C)
1 to 9.1
200
10 to 10M
100
10 to 2.2M
400
1 to 9.1
200
10 to 10M
100
10 to 10M
400
1 to 9.1
200
10 to 10M
100
10 to 2.2M
400
1 to 9.1
200
10 to 10M
100
10 to 2.2M
-55 to +155
也应对跳线。
电阻器
14
Passive Components
0402(01005) 规格 超小型贴片电阻器 MCR004 系列 概要
特点
用途
0402(01005) 规格超小型贴片电阻器。有助于
・ 小型 ・ 节省空间
・ 各种模块产品 ・ 便携音响 ・ 手机 ・ DSC
为移动设备 , 模块产品节省空间。
节省空间 , 轻量化
Smaller footprint saves space, contributing to greater miniaturization
相比 MCR006 (0603 [0210]),MCR004 (0402 [01005]) 系列单个贴片的安装面积 减少了 56%, 重量减少了 72%, 支持最先进的小型化。
Example:
Mounting area reduced approx.
50％
0402(01005) Mounting Area
0603(0201) Mounting Area 8.8mm2 / 40pcs
保证高尺寸精度
4.5mm / 40pcs 2
Precision semiconductor processing technology 0.1±0.03
utilized for high dimensional accuracy
0402(01005) 规格和 0603(0201) 规格等的超小型贴片电阻器 , 为获得高尺寸精度 , 需要比以往更高精度的加工技术。
Substrate Dimensional Tolerance
Terminal Dimensional Tolerance
±0.02mm
±0.03mm
0.13±0.02
0.2±0.02
0.4±0.02
采用按压式槽卷带 [ Conventional ] Cut-out Pocket
纸带材料采用按压槽式卷带，减少了贴片时的拾取不良等失误。 同时也应对断线。
[ MCR004 Series ] Press Carrier Pocket
Paper Tape Paper Tape
- 按压式槽的特点 Bottom Tape
・ 因为不使用底面胶带，所以槽底面没有黏着成分 ・ 槽部的尺寸精度高
产品线 Part No.
Size (mm [inch])
MCR004
0402 [01005]
Rated power (70C)
Tolerance
Temperature coefficient (ppmC)
Resistance range ()
Operating temperature range (C)
132W
J(5%)
(0.031W)
300 250
10 to 91 100 to 3M
-55 to +125
F(1%)
也应对跳线。
< 包装规格 > Part No.
Taping No.
Taping specs
YZP
Paper Tape (2mm Pitch)
Min. order quantity (pcs) 15,000
RZP
Embossed Tape (1mm Pitch)
40,000
MCR004
15
电阻器
Passive Components
窄间距纸带规格贴片电阻器 MCR03MZP 系列 概要
特点
用途
卷轴尺寸 (180mm) 不变，纸带的产品间距为
・ 卷轴更换次数减半 ・ 包装材料废弃量减半
・ 全部产品
原来的一半 , 从而每个卷带的产品数量增加至 2 倍。
卷轴更换次数减半！包装材料废弃量减半！ Conventional (MCR03EZP) Feed Guide
Twice the number of windings
4mm
8mm
Feed Guide
8mm
4mm
Narrow Pitch Paper Tape (MCR03MZP)
Product Pitch㧦4mm
Product Pitch㧦2mm
5,000 pcs (per reel)
10,000 pcs (per reel)
无需投入新设备！可立即引进！ Conventional
Narrow Pitch Paper Tape
1005 [0402] Size (MCR01MZP)
1608 [0603] Size (MCR03MZP)
卷带更换次数减半 , 工作效率提高！ ■
Reel replacement comparison when mounting 20,000pcs Mounting Replacement 15 min. 5 min.
Conventional product (MCR03EZP) 5,000pcs / Reel
Mounting 30 min.
Replacement 5 min.
12.5% time savings
Narrow Pitch Paper Tape Products (MCR03MZP)
Same product pitch
10,000pcs / Reel
Product pitch : 2mm
Product pitch : 2mm
Part No.
Size (mm [inch])
产品线 Product pitch (Taping)
Reel
MCR03MZPJ MCR03MZPFX
1608 (0603)
2mm
10,000pcs.
MCR03MZPD
电阻器
16
Passive Components
外形尺寸图 (Unit : mm) ● MCR
/ ESR / KTR ● TRR (No marking)
● PMR006
/ 01 / 03 (No marking) ● PMR10 / 18 L L
● PMR25
L
a
103
a
a
W
2L00 2L00
a
● UCR03
(No marking) (50mΩ≦R≦910mΩ) / 01 (No marking) ● UCR10 / 18 L
● UCR03
W
t
t
b
a
2L00 2L00
W
t b
/ 50 / 100
b
b
● PML10/18
(No marking) (20mΩ≦R＜50mΩ)
● UCR006
L W
R022
t b
W
W
1L00
L
a
a
b
t
t b
b
● PML50/100
● LTR
● LTR10
t
W
a W
W
t
a
a
b
1L00
b
a
● LTR18
L
b
(No marking)
t
W
b
a
L
a
b
103
L
b
R10
t
a
b L b
a
0.3±0.1
(0.2)
0.3±0.1
0.3±0.2
0.3±0.2
Equivalent Circuit Diagram
＋0.05
Equivalent Circuit Diagram
1
2
0.68 1.0±0.1
17
电阻器
0.2±0.1
1.0±0.1
3
0.25±0.1
4
0.2±0.1
＋0.1
0.33 −0.05 0.34 −0.1
0.35±0.1
4
R1 R2
1
3
R2 2
R1=R2
5.2±0.4
0.5 Max. 3.1±0.2
R1
0.55±0.1
1.0±0.2
0.8±0.2
R103 1.27 6.4±0.4
( ) Reference Value
● RCN02
R1=R2
R2
R3
R4
R1=R2=R3=R4
● MNR35
1.6±0.1
0.3± 0.1
0.5± 0.1
0.32±0.15 0.32±0.15
0.3± 0.1
1.6± 0.1
101
0.3±0.2 1.27
3.8±0.1 (0.5)
Equivalent Circuit Diagram
0.64
0.5±0.3
0.5 Max.
R1=R2
● MNR18 (Partial Marking Code) 3.2± 0.1
0.48±0.15
0.55±0.1
103
R2
0.45±0.1
● MNR15
R2
Equivalent Circuit Diagram
0.5Max.
2.6±0.1
R1=R2=R3=R4
0.8±0.2
Equivalent Circuit Diagram 3.1±0.2
0.5±0.1
R1
103
R4
1.0±0.2
0.55±0.1
R3
0.5±0.1
0.5±0.3
R2
1.27
0.3±0.2
0.8 3.2±0.1
R1
Equivalent Circuit Diagram 3.1±0.2
103
0.5±0.3
1.0±0.2
Equivalent Circuit Diagram 1.6±0.1
0.4±0.15
0.8 1.6±0.1
R1=R2=R3=R4
R1
● MNR34
0.5±0.3
0.3±0.2
0.6±0.15
103
R4
Equivalent Circuit Diagram 1.6±0.1
R3
● MNR32
0.25±0.15
● MNR14
0.35±0.1
R2
0.3±0.2
0.2±0.1
0.5 2.0±0.2
R1
0.5±0.3
R1=R2
R2
0.6±0.15
0.5±0.3
0.35±0.1
Equivalent Circuit Diagram 1.0±0.1
R1
0.25±0.1
0.2±0.1
0.3±0.1
0.4±0.1
Equivalent Circuit Diagram 1.0±0.1
0.2±0.1 0.68 1.0±0.1
0.2±0.1
＋0.1
0.33−0.05
0.25±0.15
● MNR12
● MNR04
0.25±0.1
● MNR02
10
6
1
5
Passive Components
(Unit : mm)
Part No. MCR004
Size (mm [inch])
L
W
t
a
b
0402 [01005]
0.40.02
0.20.02
0.130.02
0.10.03
0.10.03
0.60.03
0.30.03
0.230.03
0.10.05
0.150.05
0.60.05
0.30.05
0.230.05
0.150.1
0.640.05
0.340.05
0.280.05
0.160.1
0.220.1
MCR006 PMR006
0603 [0201]
UCR006 MCR01/ESR01
0.20.1 1.00.05
0.50.05
0.350.05
TRR01
0.330.08 1005 [0402]
PMR01
0.05
0.25 0.1
0.50.1
0.250.1
0.250.1
0.550.1
0.370.05
0.280.1
0.340.1
0.80.1
0.450.1
1.00.1 UCR01 MCR03/ESR03/KTR03
0.30.2
TRR03
0.30.2 0.40.1
1.60.1 1608 [0603]
UCR03 PMR03
1.60.15
0.870.1
0.50.1
0.450.2
0.450.2
0.80.15
0.250.15
0.350.15
MCR10
0.40.2
ESR10/KTR10
0.30.2 2.00.1
1.250.1
0.40.2
0.550.1 0.43 0.15/0.1
TRR10 UCR10
2012 [0805]
0.240.2
0.50.2
PMR10
2.00.15
1.20.15
0.28 to 0.420.15
0.35 to 0.750.15
PML10
1.20.15
2.00.15
0.420.15
0.3 to 0.450.2
1.20.1
2.00.1
0.550.1
LTR10
0.20.1
LTR10 Low-Ohmic
0.350.2 0.30.2
MCR18
0.50.25
ESR18/KTR18
0.30.25 3.20.15
1.60.15
0.50.25
0.550.1 0.690.2/0.15
TRR18 UCR18
0.30.2 3216 [1206]
PMR18
3.20.15
1.60.15
1.60.15
3.20.15
0.28 to 0.420.15
0.550.1
0.30.2
0.580.1
0.50.2
PML18 LTR18
0.90.25 0.6 to 1.150.15 0.3 to 0.550.2 0.50.2
LTR18 Low-Ohmic
1.60.1
3.20.1
MCR25
0.50.25 0.550.15
ESR25
3.20.15
0.50.25
2.50.15 0.30.25
3225 [1210] KTR25
0.550.1 0.8 to 1.00.2
0.32 to 0.52*0.15
0.50.2
2.50.15
0.550.15
0.60.25
0.60.25
2.50.2
0.32 to 0.520.15
0.50.2
0.9 to 1.850.2
2.50.2
5.00.2
0.32 to 0.520.15
0.40.2
0.5 to 1.00.2
LTR50
2.50.15
5.00.15
0.550.1
0.380.2
0.90.2
MCR100
6.30.15
3.20.15
0.550.15
0.60.25
0.60.25
PMR100
6.40.25
3.20.25
0.32 to 0.520.15
0.50.25
1.1 to 2.30.25
PML100
3.20.25
6.40.25
0.36 to 0.50.15
0.450.25
0.7 to 0.90.25
LTR100
3.20.15
6.40.15
0.550.15
0.40.25
1.130.25
PMR25
3.20.2
2.50.2
MCR50
5.00.15
PMR50
5.00.2
PML50
5025 [2010]
6432 [2512]
根据阻值有所不同。
电阻器
18
2012
电阻器
ᴀ䌘᭭᠔䆄䕑ⱘݙᆍᰃ㟇ᑈ᳜᮹ⱘᴤ᭭DŽ Ϲढ़⽕ℶ≵᳝ᕫࠄ㔫ྚ݀ৌ䆌ৃⱘᚙމϟ䕀䕑ǃ㗏ॄᴀ䌘᭭ⱘ䚼ߚܼ䚼ݙᆍDŽ ᴀ䌘᭭᠔䆄䕑ⱘݙᆍˈ᳝ѢЎՓ݊ࡴᅠㄝॳ㗠ܜ乘ਞ֓䖯㸠ׂᬍⱘᚙމDŽ ᴀ䌘᭭᠔䆄䕑ⱘݙᆍাᰃѻકⱘᚙމҟ㒡DŽ㽕Փ⫼䆹ѻકᯊˈ䇋ࡵᖙ䗮䖛߿ⱘ䗨ᕘ㦋প㾘Ḑ䇈ᯢкˈ䖯ϔℹ⹂䅸ѻકⱘ㾘Ḑঞ݊ᗻ㛑DŽ ݇Ѣᴀ䌘᭭᠔䆄䕑ⱘᑨ⫼⬉䏃ᅲ՟ᅗⱘখ᭄ㄝֵᙃᰃ䇈ᯢᴀѻકᷛࡼޚՓ⫼ᮍ⊩ⱘᴵӊϟDŽ᠔ҹ䞣ѻ䆒䅵ᯊ䇋ߚܙഄ㗗㰥䚼䇌ᴵӊDŽ ᴀ䌘᭭᠔䆄䕑ⱘݙᆍᰃ∖⹂ޚ᮴䇃㗠ᜢ䞡㓪ࠊ៤ⱘˈԚϛϔ⫼᠋ᮍߎ⦄䆹ݙᆍᄬ䫭䇃ᠧᄫᏂ䫭䗴៤ᤳ༅ⱘᚙˈމ㔫ྚ݀ৌϡќᡓᢙ䋷ӏDŽ ᴀ䌘᭭᠔ҟ㒡ⱘᡔᴃݙᆍᰃѻકⱘൟᎹ⢊މᑨ⫼⬉䏃В՟ㄝˈᇍѢ㔫ྚ݊Ҫ݀ৌⱘⶹ䆚ѻᴗঞ݊Ҫ᠔᳝ᴗ߽خᯢ⹂ⱘǃᱫ⼎ⱘޚќᅲᮑՓ⫼ⱘᡓ䇎DŽབՓ⫼䖭ѯᡔᴃݙᆍ㗠ᓩথ㑴㒋ˈ㔫ྚ ݀ৌϡќᡓᢙ䋷ӏDŽ ᴀ䌘᭭᠔ҟ㒡ⱘѻકৃᑨ⫼Ѣϔ㠀ⱘ⬉ᄤ䆒˄བAV㺙㕂ǃOA㺙㕂ǃ䗮ֵ䆒ǃᆊ⫼⬉఼ѻકঞစФ䆒ˈㄝㄝ˅DŽ ᴀ䌘᭭᠔䗄ѻકĀ䰆䕤ᇘ䆒䅵āDŽ 㔫ྚ݀ৌϔⳈࡾᦤ催ѻકⱘ䋼䞣ৃ䴴ᗻˈԚ᳝ᯊ䖬Ӯߎ⦄䖭ḋ䙷ḋⱘॳᓩথⱘᬙ䱰DŽ Ꮰᳯ᠔Փ⫼ᴎ఼ⱘޣ䕑ǃݫԭ䆒䅵ǃ䰆☿㫧ᓊǃᬙ䱰᮴ㄝᅝֱܼ䱰ᮑ㛑থ⫼ˈ㔫ྚѻકߎ⦄ᬙ䱰ᯊϡ㟇Ѣѻ⫳Ҏ䑿ᅝܼџᬙǃ☿♒ᤳ༅ㄝDŽབᵰ䍙乱Փ⫼䖱ড䇈ᯢкϞⱘՓ⫼⊼ᛣџ乍ˈ 㔫ྚ݀ৌὖϡᡓᢙӏԩ䋷ӏDŽ ᴀѻકϡᰃЎᑨ⫼Ѣ㽕∖᳝ᵕ催ৃ䴴ᗻⱘǃϔᮺ䆹ѻકߎ⦄ᬙ䱰䇃ࡼेӮⳈॅঞҎੑᤳᆇҎԧⱘᴎ఼ǃ㺙㕂㋏㒳˄བए⭫఼Ẅǃ䖤䕧ᴎ఼ǃ㟾ぎᅛ㟾㺙㕂ǃॳᄤ㛑ࠊǃ➗᭭ࠊঞ⾡ᅝܼ㺙 㕂ˈㄝㄝ˅㗠䆒䅵ǃࠊ䗴ⱘDŽབᵰᑨ⫼ѢϞ䴶᠔߫⡍ᅮ⫼䗨ˈ㔫ྚὖϡᡓᢙӏԩ䋷ӏDŽ㗗㰥ᇚᴀѻકᑨ⫼ѢϞ䴶᠔߫⡍ᅮ⫼䗨ᯊˈ䇋џܜϢ㔫ྚⱘ㧹Ϯ䚼䮼পᕫ㘨㋏ˈ݅ৠ䅼䆎ⷨおDŽ 䕧ߎᴀ䌘᭭᠔ҟ㒡ⱘѻકঞᡔᴃЁヺড়Nj∛ܥঞ䌌ᯧ⊩njⱘѻકᡔᴃᯊˈ㗙ᦤկᯊˈᖙ䳔পᕫձ✻䆹⊩থᬒⱘ䆌ৃDŽ
ROHM Sales Offices ǂ䖲 Ϟǂ⍋ ⏅ǂഇ 䭓ǂ ࣫ǂҀ ǂ⋹ 䴦ǂቯ फǂҀ ᮴ǂ䫵 㢣ǂᎲ ᵁǂᎲ
ᅕǂ⊶ 㽓ǂᅝ ℺ǂ∝ ϰǂ㥲 ᑓǂᎲ ᚴǂᎲ ॺǂ䮼 ⦴ǂ⍋ ៤ǂ䛑 䞡ǂᑚ 佭ǂ␃
Catalog No. 54P6505C 11.2011 ROHM © PDF
R1111A ৄǂ࣫ 催ǂ䲘 ᮄࡴവ 㧆ᕟᆒ ⋄ǂ 偀ᴹ㽓Ѯ ॄǂᑺ 䶽ǂ ǂǂ
⊩ǂ 㣅ǂ ഄѮહ Ѯ⡍݄ 䖒ᢝᮃ Ꮘ㽓 Ҁǂ䛑 ῾ǂ⌰
᮹ᴀҀ䛑ᏖেҀऎ㽓䰶⑱ዢ⬎ো ⬉䆱 Ӵⳳ
www.rohm.com.cn
Passive Components
产品目录 製品カタログ
Passive Components
Resistors 电阻器 抵抗器
电阻器
I
电阻器 罗姆作为贴片电阻器的先锋，适应小型化、高性能、高可靠性需求，不断充实高附 加价值产品。 其中，有用于小型化用途的超小型MCR004系列、作为高可靠性产品的抗浪涌电 阻器ESR系列、耐高压电阻器KTR系列、长边电极电阻器LTR系列、抗硫化电阻 器TRR系列，以及适用于各种电流检测电路的低阻值系列PMR系列、PML系列、 UCR系列、LTR系列等丰富的产品线。 另外，罗姆致力于有效利用资源，同时提供窄间距纸带、散装盒封装。
01
电阻器
Contents 产品线 ............................................................................ 03 ∼ 05 公称阻值标准数、其他 ................................................................... 06 电流检测用 超低阻值贴片电阻器 ........................................... 07 PMR 系列 电流检测用 超低阻值贴片电阻器 / 长边电极 ......................... 08 PML 系列 电流检测用 低阻值贴片电阻器 ............................................... 09 UCR 系列 大功率贴片电阻器 / 长边电极 - 低阻值系列 -........................ 10 LTR 系列 抗电涌贴片电阻器 ................................................................... 11 ESR 系列 耐高压贴片电阻器 ................................................................... 12 KTR 系列 大功率贴片电阻器 / 长边电极 ................................................. 13 LTR 系列 抗硫化贴片电阻器 ................................................................... 14 TRR 系列 0402(01005) 规格 超小型贴片电阻器 ..................................... 15 MCR004 系列 窄间距纸带规格 ...................................................................... 16 MCR03MZP 系列 外形尺寸图.............................................................................. 17,18
电阻器
02
Passive Components
产品线 Size (mm [inch])
Part No.
Circuit
Rated power (70C)
Tolerance
Temperature coefficient (ppm C)
Resistance range ()
J(5%) F(1%) J(5%) F(1%) D(0.5%) J(5%) F(1%) D(0.5%) J(5%) FX(1%) D(0.5%) J(5%) F(1%) D(0.5%)
300250
10 to 3M
+600200 250 250 200 100 +500250 200 100 10050 400200 100 10050 400200 100 10050
1 to 10M 10 to 10M 10 to 1M 1
to 10M
10 10 1 10 10 1 10 10
to 2.2M
J(5%) F(1%) D(0.5%) J(5%) F(1%) J(5%) F(1%) J(5%) F(1%)
400200 100 10050 500350500200 100 500350500200350 100 500350500350200 100
1 10 10 1 10 1 10 1 10
to 10M
Operating temperature (C)
Compact Thick Film Chip Resistors <MCR Series> MCR004
0402 [01005]
132W (0.031W)
MCR006
0603 [0201]
120W (0.05W)
MCR01
1005 [0402]
116W (0.063W)
R
MCR03
110W (0.1W)
1608 [0603]
MCR10
18W (0.125W) 110W (0.1W)
2012 [0805]
55 to +125
to 1M to 10M to 10M
55 to +155
to 1M to 10M to 2.2M to 1M
Thick Film Chip Resistors <MCR Series> MCR18
3216 [1206]
MCR25
3225 [1210]
MCR50
5025 [2010]
MCR100
6432 [2512]
14W (0.25W) 18W (0.125W) 14W (0.25W) 12W (0.5W)
R
1W
to 2.2M to 1M to 3.3M
55 to +155
to 1M to 560k to 180k to 100k to 82k
55 to +125
Low Ohmic Thick Film Chip Resistors <MCR Series> MCR01 MCR03
1005 [0402] 1608 [0603]
MCR10
2012 [0805]
MCR18
3216 [1206]
116W (0.063W) 110W (0.1W) 14W (0.25W) 14W (0.25W) 12W (0.5W)
R
MCR25
3225 [1210]
MCR50
5025 [2010]
12W (0.5W)
MCR100
6432 [2512]
1W
400 400
F(1%) F(1%) J(5%) F(1%) J(5%) F(1%) J(5%) F(1%) J(5%) F(1%) J(5%) F(1%)
500300 400200250 500300 400200250 300300200 500300 400200250 500300 400200 250
1 1 0.047 0.047 0.047 0.047 0.047 0.047 0.047 0.047 0.047 0.047
to 9.1 to 9.1 to 0.91 to 9.1 to 0.91 to 9.1
55 to +155
to 0.91 to 9.1 to 0.91 to 9.1 to 0.91 to 9.1
55 to +125
Narrow Pitch Paper Tape Chip Resistors Part No.
Size (mm [inch])
Pitch (Taping)
Minimum order quantity
1608 (0603)
2mm
10,000 pcs.
MCR03MZPJ MCR03MZPFX MCR03MZPD Compact Chip Resistor Networks <MNR Series>
MNR32
3216 [1206] × 2
0.125W/Element
J(5%) J(5%) F(1%) J(5%)
MNR04
1005 [0402] × 4
0.063W/Element
J(5%)
MNR14
1608 [0603] × 4
0.063W/Element
MNR34
3216 [1206] × 4
0.125W/Element
F(1%) J(5%)
300 200 100 200 +500 250 200 500 200 100 200
MNR02
1005 [0402] × 2
MNR12
1608 [0603] × 2
0.063W/Element R1
R1
R2
0.063W/Element
R2
R3
R4
J(5%)
10 to 1M
55 to +155 55 to +125
1 to 9.1 10 to 1M 2.2 to 6.8
55 to +155
10 to 1M 55 to +125
Compact 8-Element Chip Resistor Netwoeks <MNR Series> MNR35
1608 [0603] × 5 3216 [1206] × 5
0.031W/Element 0.063W/Element
J(5%) J(5%)
200 200
56 to 100k 56 to 100k
MNR18
1605 [0602] × 8
0.063WElement
J(5%)
200
10 to 1M
MNR15
55 to +125
Chip Attenuators Part No.
Size (mm [inch])
Circuit 4
RCN02
1010 [0404]
R1
No. of pins No. of elements Rated power (70C) 4
R2 R2
1
Impedance ()
Voltage standing wave ratio Operating temperature range (C)
3
3
0.04WPackage
50
Less than 1.3
55 to +125
2
: 根据阻值不同，温度特性有所不同。
03
电阻器
Passive Components
Part No. Size (mm [inch]) Circuit Rated power (70C) Ultra-Low Ohmic Chip Resistors for Current Detection ★
PMR006
★
PMR01
0603 [0201] 1005 [0402]
PMR03
1608 [0603]
PMR10
2012 [0805]
PMR18
3216 [1206]
1W
PMR25
3225 [1210]
1W
PMR50
5025 [2010]
1W
PMR100
6432 [2512]
2W
110W (0.1W) 15W (0.2W) 14W (0.25W) 12W (0.5W) R
Tolerance
Temperature coefficient (ppm C)
J(5%) J(5%) J(5%) F(1%) J(5%) G(2%) F(1%) J(5%) F(1%) J(5%) F(1%) J(5%) F(1%) J(5%) F(1%)
0 to 300 0 to 200
10m 10m
0 to 150
10m
150
2m, 3m, 4m, 5m, 6m, 7m, 8m, 9m, 10m
100
1m, 2m, 3m, 4m, 5m, 6m,7m, 8m, 9m, 10m
100
1m, 2m, 3m, 4m, 5m
100
Resistance range () Operating Temperature (C)
55 to +155
1m, 2m, 3m, 4m, 5m,
100150 *
6m, 7m, 8m, 9m, 10m
200
200 100 150
1m, 1.2m, 1.5m, 1.8m, 2.0m, 2.4m, 2.5m 0.5m,1m, 1.2m, 1.5m, 1.8m, 2.0m, 2.4m, 2.5m 0.5m, 1m, 1.5m, 2m, 2.2m 1m, 1.5m, 2m, 2.2m 0.5m
0 to 300
100m to 1
Fixed Thick Film Ultra-Low Ohmic Wide Terminal Chip Resistors for Current Detection
★
PML10
2012 [0805]
PML18
3216 [1206]
PML50
5025 [2010]
PML100
6432 [2512]
0.66W R
1W 1.5W (2W at 25C) 2W (3W at 25C) 2W
J(5%) G(2%) J(5%) G(2%) J(5%) J(5%)
150
55 to +155
Fixed Thick Film Low Ohimic Chip Resistors for Current Detection ★
UCR006
0603 [0201]
110W (0.1W)
UCR01
1005 [0402]
18W (0.125W)
UCR03
1608 [0603]
R
14W (0.25W) 15W (0.2W)
UCR10
2012 [0805]
13W (0.33W)
UCR18
3216 [1206]
12W (0.5W)
J(5%) F(1%) J(5%) F(1%) J(5%) F(1%) J(5%) F(1%) J(5%) F(1%) J(5%) F(1%)
0 to 300 0 to 250 0 to 200
68m to 910m
0 to 250 0 to 200 0 to 150
20m to 200m
0 to 150
220m to 910m
250200 0 to 250 0 to 150 0 to 250 0 to 150
11m to 100m 20m to 100m
0 to 350 0 to 200 0 to 150
11m to 100m
55 to +155
Ultra-Low Ohimic High Power Chip Resistors (Wide Terminal Type) LTR10
12W (0.5W)
2012 [0805] R
★ ★
LTR18
: 开发中
3216 [1206]
1W
J(5%) F(1%) J(5%) F(1%)
150
47m to 9.1
250
10m to 1
55 to +155
: 根据阻值不同，温度特性有所不同。
电阻器
04
Passive Components
Part No.
Size (mm [inch])
Circuit
Temperature coefficient (ppm C) Resistance range () Operating temperature range (C)
Rated power (70C)
Tolerance J(5%) F(1%) J(5%) F(1%) D(0.5%) J(5%) F(1%) D(0.5%) J(5%) F(1%) D(0.5%) J(5%) F(1%) D(0.5%)
200 100 200 100 100 200 100 100 200 100 100 200 100 100
J(5%) F(1%) J(5%) F(1%) J(5%) F(1%) J(5%) F(1%)
200 100 200 100 200 100 200 100
J(5%) F(1%) D(0.5%) J(5%) F(1%) D(0.5%) J(5%) F(1%) D(0.5%) J(5%) F(1%) D(0.5%)
200 100 100 200 100 100 200 100 100 200 100 100
Anti-Surge Chip Resistors <ESR Series> ESR01
1005 [0402]
15W (0.2W)
ESR03
1608 [0603]
15W (0.2W)
ESR10
ESR18
ESR25
2012 [0805]
R
14W (0.25W) 13W (0.33W)
3216 [1206]
12W (0.5W)
3225 [1210]
10 to 1M 1
to 10M
10 to 1M 1
to 10M
10 to 1M 1
55 to +155
to 10M
10 to 1M 1
to 10M
10 to 1M
High Voltage Resistance Chip Resistors KTR03
1608 [0608]
KTR10
2012 [0805] R
KTR18
3216 [1206]
KTR25
3225 [1210]
110W (0.1W) 18W (0.125W) 14W (0.25W) 13W (0.33W)
1
to 10M
1
to 10M
1
to 10M
1
to 10M
1
to 1M
55 to +155
High Power Wide Terminal Chip Resistors LTR10
LTR18
14W (0.25W)
2012 [0805]
12W (0.5W)
3216 [1206] R
LTR50
★ LTR100
1W
5025 [2010]
2W
6432 [2512]
10 to 1M 1
to 1M
10 to 1M 1
55 to +155
to 1M
10 to 130k 1
to 20k
10 to 20k
Sulfuration-Resistant Chip Resistors TRR01
1005[0402]
TRR03
1608 [0603]
TRR10
2012 [0805]
TRR18
3216 [1206]
R
★
05
: 开发中
电阻器
116W (0.063W) 110W (0.1W) 18W (0.125W) 14W (0.25W)
J(5%) F(1%) J(5%) F(1%) J(5%) F(1%) J(5%) F(1%)
+500-250200 100 400200 100 400200 100 400200 100
1 10 1 10 1 10 1 10
to 10M to 2.2M to 10M to 10M to 10M
55 to +155
to 2.2M to 10M to 2.2M
: 根据阻值不同，温度特性有所不同。
Passive Components
公称阻值标准数、其他 E3
10
E6
22
10
E12
15
22
47
33
47
68
10
12
15
18
22
27
33
39
47
56
68
82
10
11
12
13
15
16
18
20
22
24
27
30
33
36
39
43
47
51
56
62
68
75
82
91
100
102
105
107
110
113
115
118
121
124
127
130
133
137
140
143
147
150
154
158
162
165
169
174
178
182
187
191
196
200
205
210
215
221
226
232
237
243
249
255
261
267
274
280
287
294
301
309
316
324
332
340
348
357
365
374
383
392
402
412
422
432
442
453
464
475
487
499
511
523
536
549
562
576
590
604
619
634
649
665
681
698
715
732
750
768
787
806
825
845
866
887
909
931
953
976
E24
E96
公称阻值 属同一公称范围的系列电阻如上表所示。 Series
公称阻值由右表所示公比决定。
（关于阻值容差） 若电阻公差为 ± 5%，公称电阻用3位数表示;若电阻公
Ratio
E6
6
E12
12
E24
24
E96
96
Remarks
√10≒1.46 √10≒1.21
Rounded to 2 significant figures
差为 ± 1%,公称电阻用4位数表示。其中前2位或前3位 数表示有效数字，后一位表示10的冥数。此外，字母R表
√10≒1.10
示小数点。 √10≒1.02
Rounded to 3 significant figures
0
22Ωė22×10 Ωė220˄᳔ৢϔԡ᭄ᄫ“0”㸼⼎10ⱘ0ᮍ˅ 3
47kΩė47×10 Ωė473˄᳔ৢϔԡ᭄ᄫ“3”㸼⼎10ⱘ3ᮍ˅ 5
■᳝݇⬉䰏఼Փ⫼ⱘᴀџ乍ˈ䇋খ㾕᮹ᴀ⬉ᄤ䌘䆃ᡔᴃѻϮᄺӮ（JEITA）থ㸠ⱘ
1.2MΩė12×10 Ωė125˄᳔ৢϔԡ᭄ᄫ“5”㸼⼎10ⱘ5ᮍ˅
ᡔᴃਞJEITA RCR-2121A [⬉ᄤѻકЁⱘᅮ⬉䰏Փ⫼ᣛफ（⬉ᄤѻકЁⱘ
2.7Ωė2R7˄R㸼⼎ᇣ᭄⚍/ᇍ䈵ЎᇣѢ10ΩⱘԢ䰏ؐ˅
ᅮ⬉䰏ᅝܼՓ⫼ᣛफ）]
1
1130Ωė113×10 Ωė1131˄1㸼⼎10ⱘ1ᮍ/⬉䰏݀ᏂЎ1%ⱘF㑻ѻક˅ 0.10ΩėR10
■关于额定功率的补充
乱ᅮখ䞣᳆㒓 乱ᅮࡳ⥛↨˄%˅
若环境温度超过额定环境温度，则根据额定参量曲线减低负载功率。
᳔ᇣᎹ⏽ᑺ ⦃๗⏽ᑺ˄°C˅
᳔Ꮉ⏽ᑺ
补充注释 1 : 若电阻器的负载为瞬载 ( 过大负载，如脉 冲 )，请务必将产品安装于电路板进行性能的评估及确认。 若电压持续超过额定电压，则会降低电阻器的性能及可靠性。请勿将大于电阻器的额定电压加于任何罗姆电阻上。 2 : 额定电压为公式 额定电压 (V) = √额定功率 (W) × 公称电阻 () 的值或电路最高电压 ( 以较小者为准 )。
电阻器
06
Passive Components
电流检测用 超低阻值贴片电阻器 PMR 系列 (1m ∼ ) 概要
特点
用途
电阻体采用具有良好电气特性的金属板。
・ 小型 ・ 大功率 ・ 高精度
・ 检测各种电流 ・ 笔记本电脑 ,HDD, 手机 , DC/DC 转换器 , 车载等
凭借独创的构造设计，提高电流检测精度， 具有 1m ～ 10m 超低阻值的电流检测用 贴片电阻器。
凭借无切割结构提高电流检测精度
出色的电阻温度特性
・ 最适合高速开关电路！！ ・ 实现出色的散热性！！ ・ 在温度变化的严峻环境下也可以！！
・ 安定的电阻温度特性！
[ Conventional Structure (With Laser Trim) ]
ave.(%) max.(%)
[ PMR Series with Trimless Structure ]
min.(%)
Voltage
Voltage
L dI dt
Current
Current
A large inductance makes it difficult to accurately detect current
Temperature Coefficient (ppm/°C)
■ Temperature Characteristics (PMR100) 250 C : COLD TCR (−55°C to 25°C) H : HOT TCR (25°C to 125°C)
200 150 100 50 0 −50 −100 −150 −200 1mΩ
Reduced inductance component results in high accuracy with fewer detection errors
−250
C
3mΩ H
C
4mΩ H
C
7mΩ H
C
10mΩ H
C
H
产品线 Size (mm [inch])
Rated power (70C)
Tolerance
Temperature coefficient (ppmC)
Resistance range ()
★
PMR006
Part No.
0603 [0201]
110W (0.1w)
J(5%)
0 to 300
10m
★
PMR01
1005 [0402]
15W (0.2W)
J(5%)
0 to 200
10m
J(5%)
1608 [0603]
14W (0.25W)
0 to 150
10m
150
2m, 3m, 4m, 5m, 6m, 7m, 8m, 9m, 10m
100
1m,2m, 3m, 4m, 5m, 6m,7m, 8m, 9m, 10m
100
1m, 2m, 3m, 4m, 5m
PMR03
Operating temperature range (C)
F(1%) J(5%)
PMR10
2012 [0805]
12W (0.5W)
G(2%) F(1%) J(5%)
PMR18
3216 [1206]
1W F(1%) J(5%)
PMR25
3225 [1210]
1W F(1%) J(5%)
PMR50
5025 [2010]
1W F(1%) J(5%)
PMR100
6432 [2512]
2W F(1%)
★
100 100150
1m, 2m, 3m, 4m, 5m, 6m, 7m, 8m, 9m, 10m
仅在 1mW,2mW 范围时为 ±150ppm/°C
: 开发中
大电流跳线类型
07
55 to +155
Part No.
Size (mm [inch])
Rated current (A)
Resistance
PMR03
1608 [0603]
22.4
0.5mMax.
PMR10
2012 [0805]
31.6
0.5mMax.
PMR18
3216 [1206]
38.7
0.5mMax.
PMR50
5025 [2010]
44.7
0.5mMax.
PMR100
6432 [2512]
63.2
0.5mMax.
电阻器
Passive Components
电流检测用 超低阻值贴片电阻器 / 长边电极 PML 系列 (0.5m ∼ ) 概要
特点
用途
电 阻 体 采 用 具 有 良 好 电 气 特 性 的 金 属 板。
・ 大功率 ・ 高精度 ・ 高性能
・ 车载 ( 动力方向盘 , ECU) ・ 大电流电机的电流检测
凭借独创的构造设计，提高电流检测精度， 具有 0.5m ～ 2.5m 超低阻值的长边电极型 电流检测用贴片电阻器。
通过采用长边电极构造，提高了可靠性 Wide Terminal
Short Terminal
与安装底板的接合面积扩大，实现高可靠性。 特别适用于注意温度周期变化等热应力的车载用途。
1L
00
00
1L
Heat
Heat
Improved heat dissipation!
实现高额定功率 应用例 ■
Rated Power Comparison (PML100 VS PMR100) Application Example
4
AC (Fan)
PML100 (1.0 to 2.2mΩ)
AC/Fan AC C/Fa C/ / Motor Control Unit Engine Starter
3W at 25°C in the 6432 [2512] size
3
Rated Power (W)
Seat Detection
2
Fan Motor Overcurrent Detection Circuit IC
PMR100
1
Battery ECU Power Module
ABS Ultra-Low Resistor for Current Detection
HID Headlights
0
-55
25
70
155
Ambient Temperature (°C)
产品线 Part No.
★ ★
Size (mm [inch])
Rated power (70C)
Tolerance
Temperature coefficient (ppmC)
PML10
2012 [0805]
0.66W
J(5%) G(2%)
200
1.0m, 1.2m, 1.5m, 1.8m, 2.0m, 2.4m, 2.5m
PML18
3216 [1206]
1W
J(5%) G(2%)
150
0.5m,1m, 1.2m, 1.5m, 1.8m, 2.0m, 2.4m, 2.5m
PML50
5025 [2010]
1.5W (2W at 25℃ )
J(5%)
200
0.5m, 1m, 1.5m, 2m, 2.2m
PML100
100
1.0m, 1.5m, 2m, 2.2m
6432 [2512]
150
0.5m
2W (3W at 25℃ ) J(5%) 2W
★
: 开发中
Resistance range ()
Operating temperature range (C)
55 to +155
设计和规格有可能变更。
电阻器
08
Passive Components
电流检测用 低阻值贴片电阻器 UCR 系列 (11m ∼ ) 概要
特点
用途
凭借采用背面安装构造，实现高精度检测的
・ 小型 ・ 高性能
・PC, 手机 , HDD, 便携式音响 , 电源 , 电机等。
11m ～ 1 低阻值电流检测用贴片电阻器。
采用背面安装构造
降低安装时的阻值偏差！
UCR 系列是在底面形成阻体的构造。
通过背面安装构造，电流经路为直线，能够除去多余的电阻成分。
Cross-Sectional Diagram
Marking Code
Electrode
Alumina Substrate
Protective Layer
Resistive Element
额定功率提高
MCR (Standard Product)
UCR
Current Pathway
Current Pathway
实现不随周围环境改变的低阻值 ! Comparison of the resistance change rate between the UCR series and general-purpose products
Size (mm[inch])
UCR Series
ROHM's Standard Resistors
0603㨇0201㨉
0.1W
−
1005㨇0402㨉
0.125W
0.063W
1608㨇0603㨉
0.25W/0.2W
0.1W 0.25W
2012㨇0805㨉
0.33W
3216㨇1206㨉
0.5W
0.25W
3225㨇1210㨉
−
0.5W
Resistance Change Rate (%)
■
5
Ambient temperature:−55°C
Resistance line at Ta=25°C 0 –0.96% –5.1% −5
MCR10 (General-purpose product) 47mΩ
UCR10 47mΩ
Resistance Change Rate (%)
通过罗姆独创构造，大幅提高额定功率。
5
Ambient temperature:125°C 4.94% 0.71%
Resistance line at Ta=25°C
0
−5
MCR10 (General-purpose product) 47mΩ
UCR10 47mΩ
产品线 Part No. ★
UCR006
Size (mm [inch])
Rated power (70C)
Tolerance J(5%)
0603 [0201]
110W (0.1W)
F(1%)
18W (0.125W)
J(5%) F(1%)
0 to 300
★
UCR01
1005 [0402]
14W (0.25W) UCR03
J(5%) F(1%)
1608 [0603] 15W (0.2W)
J(5%) F(1%)
J(5%) UCR10
2012 [0805]
Temperature coefficient (ppmC)
13W (0.33W)
Resistance range ()
Operating temperature range (C)
100m to 1
0 to 300
68m to 91m
0 to 250
100m to 200m
0 to 200
220m to 910m
0 to 250
20m to 47m
0 to 200
51m to 91m
0 to 150
100m to 200m
0 to 150
220m to 910m
250200
11m to 18m
0 to 250
20m to 47m
0 to 150
51m to 100m
0 to 250
20m to 47m
0 to 150
51m to 100m
0 to 350
11m to 18m
-55 to +155
F(1%)
UCR18
★
09
: 开发中
电阻器
3216 [1206]
12W (0.5W)
J(5%) F(1%)
0 to 200
20m to 39m
0 to 150
43m to 100m
设计和规格有可能变更。
Passive Components
大功率贴片电阻器 / 长边电极 - 低阻值系列 LTR 系列 (10m ∼ ) 概要
特点
用途
通过采用长边电极，提高散热性，
・ 大功率 ・ 高可靠性 ・ 高性能
・ 车载 ・ PC、HDD、手机、电源、
实现高额定功率的 10m ～ 9.1m 低阻值电流检测用贴片电阻器。
电机等电流检测
通过长边电极构造，提高温度循环强度 ᇚ䌈⠛䭓䖍ᮍЎ⬉ᵕˈ ᦤ催⛞ড়ৃ䴴ᗻ
大幅提高额定功率
实现优秀的电阻温度系数 ■ Temperature Charavteristics (LTR10)
2012 [0805] 3216 [1206]
MCR Low Ohimic Series
0.25W
0.25W
LTR Low Ohmic Series
0.5W
ave.(%) max.(%) min.(%)
ଡӣ 2~4 υ
1W
300
Temperature Coefficient (ppm/°C)
Size (mm[inch])
C : COLD TCR (−55°C to 25°C) H : HOT TCR (25°C to 125°C)
250 200 150 100 50 0 −50 −100 −150 −200 −250
0.047Ω
−300
C
1Ω
0.1Ω
H
C
H
C
H
产品线 Part No.
Size (mm [inch])
Rated power (70C)
Tolerance
Temperature coefficient (ppmC)
LTR10
2012 [0805]
12W (0.5W)
J(5%) F(1%)
Resistance range ()
150
47m to 9.1
LTR18
3216 [1206]
1W
J(5%) F(1%)
250
10m to 1
Operating temperature range (C)
-55 to +155 ★
★
: 开发中
设计和规格有可能变更。
电阻器
10
Passive Components
抗电涌贴片电阻器 ESR 系列 概要
特点
用途
凭借独创的电阻体构造和切割设计 ,
・ 小型 ・ 抗电涌 ・ 大功率
・ 要求高额定功率的电路 ・ 对应由电源等进入的浪涌电压
抗电涌特性大幅提高。
保证抗静电电压 2kV ～ 5kV
(EIAJ4710-1 人体模式 )
R1 ESR01
ESR03/10/18
2kV
3kV
5kV
±5 times
±10 times
±10 times
C (Capacitance)
100pF
100pF
100pF
R1 (Discharge Resistance)
1.5kΩ
1.5kΩ
1.5kΩ
DCV (Applied Voltage)
凭借罗姆独创的电阻体构造和切割设计 , 抗电涌特性大幅提高。 最适合要求高可靠性的电路。
Sample
DCV C
No. of Cycles
ESR25
Significant improvement in endurance surge characteristics
−10 −15 −20
ESR01 MCR01
−30 10 100 1k 10k 100k 1M 10M
0 −5 −10 −15
ESR03 MCR03
−20 10 100 1k 10k 100k 1M 10M
Resistance (Ω)
Resistance (Ω)
5
0 −5 −10 −15
ESR10 MCR10
−20
5
Resistance Change Rate (%)
−5
5
Resistance Change Rate (%)
0
Resistance Change Rate (%)
5
Resistance Change Rate (%)
Resistance Change Rate (%)
■ Anti-surge Chip Resistors (ESR Series) vs. Conventional Chip Resistors (MCR Series)
0 −5 −10 −15 −20
10 100 1k 10k 100k 1M 10M
ESR18 MCR18
5 0 −5 −10 −15
10 100 1k 10k 100k 1M 10M
Resistance (Ω)
ESR25 MCR25
−20
10 100 1k 10k 100k 1M 10M
Resistance (Ω)
额定功率提高至以往的 2 倍
Size (mm [inch])
与以往相比 , 额定功率提高 , 可以用小一号产品取代原有产品 , 从而节省整机空间。
Resistance (Ω)
ESR Series
General-purpose MCR Series 0.063W
1005 㨇0402㨉
0.2W
1608 㨇0603㨉
0.2W
0.1W
2012 㨇0805㨉
0.25W
0.125W
3216 㨇1206㨉
0.33W
0.25W
3225 㨇1210㨉
0.5W
0.25W
5025 㨇2010㨉
–
0.5W
Downsizing
产品线 Part No. ESR01
ESR03
ESR10
ESR18
ESR25
11
电阻器
Size (mm [inch])
Rated power (70C)
1005 [0402]
15W (0.2W)
1608 [0603]
2012 [0805]
3216 [1206]
3225 [1210]
15W (0.2W)
14W (0.25W)
13W (0.33W)
12W (0.5W)
Tolerance
Temperature coefficient (ppmC)
J(5%)
200
F(1%)
100
J(5%)
200
F(1%)
100
D(0.5%)
100
J(5%)
200
F(1%)
100
D(0.5%)
100
J(5%)
200
F(1%)
100
D(0.5%)
100
J(5%)
200
F(1%)
100
D(0.5%)
100
Resistance range ()
Operating temperature range (C)
10 to 1M
1 to 10M 10 to 1M 1 to 10M -55 to +155 10 to 1M 1 to 10M 10 to 1M 1 to 10M 10 to 1M
Passive Components
耐高压贴片电阻器 KTR 系列 概要
特点
用途
凭借独创的电阻体构造和切割设计 ,
・ 小型 ・ 耐高压
・ 相机闪光灯电路 ・ 逆变器 ・ 电源
实现了元件最高电压 2 倍以上的耐高压。
High Voltage Resistance Chip Resistors (KTR Series) vs. Conventional Products (MCR Series)
■
KTR10 and MCR10 Voltage Resistance Comparison
4.0
2.0 4.0 6.0 8.0 10.0 12.0 14.0
MCR10
0.0 2.0 4.0 6.0 8.0 10.0 12.0 14.0 16.0
18.0 200
400
600
200
400
Rated Voltage (V)
MCR03
7x
100 1k
10k
100k
4.0 6.0 8.0 10.0 12.0 14.0
600
800
1000
0
200 400 600 800 1000 1200 1400
1M
Voltage (V)
KTR03 and MCR03 rated voltage comparison KTR03
2.0
Voltage (V)
Voltage (V)
550 500 450 400 350 300 250 200 150 100 50 0 10
0.0
18.0 0
800
10M
MCR18
2.0
16.0
18.0 0
Rated Voltage (V)
KTR18
2.0
Resistance Change Rate (%)
約 2 倍！
0.0
16.0
但是，应不超过元件最高电压。
4.0 KTR10
MCR03
2.0
Resistance Change Rate (%)
Resistance Change Rate (%)
[ 元件最高电压和额定电压 ] 额定电压是可持续输入的电压的最大值，可通过如下公式计算。 额定电压 (V) = 额定功率 (W)× 额定阻值 ()
KTR18 and MCR18 Voltage Resistance Comparison
4.0 KTR03
迄今为止需要使用多个电阻器的耐高压电路 , 也可通过使用 KTR 系列来 减少部件数 , 同时也适用于小型 , 薄型化的便携设备。
KTR03 and MCR03 Voltage Resistance Comparison
凭借罗姆独创的分压电阻体结构和切割设计 , 元件最高耐压达到罗姆通用品 (MCR 系列 ) 的 2 倍以上。
550 500 450 400 350 300 250 200 150 100 50 0 10
KTR10 and MCR10 rated voltage comparison KTR10
MCR10
Rated Voltage (V)
实现耐高压
2x+
100 1k
Resistance (Ω)
10k
100k
1M
10M
Resistance (Ω)
550 500 450 400 350 300 250 200 150 100 50 0
KTR18 and MCR18 rated voltage comparison KTR18
MCR18
2x+
10
100 1k
10k
100k
1M
10M
Resistance (Ω)
使用电路例 Camera Flash Circuit
Inverter Circuit for Display Backlights High Voltage Resistance Chip Resistors
VBAT
Voltage element generates 1000V or more.
IC
300V Fluorescent Tube
10MΩ
Xenon tube
10MΩ Normally lights at around 1000V.
IC
100kΩ
68kΩ
High Voltage Resistance Chip Resistors
产品线 Part No. KTR03
KTR10
KTR18
KTR25
Size (mm [inch])
Rated power (70°C)
1608 [0608]
110W (0.1W)
Limiting element voltage (V) 350
2012 [0805]
18W (0.125W)
400
3216 [1206]
14W (0.25W)
500
3225 [1210]
13W (0.33W)
Tolerance
Temperature coefficient (ppm/°C)
J(5%)
200
F(1%)
100
J(5%)
200
F(1%)
100
J(5%)
200
F(1%)
100
J(5%)
200
F(1%)
100
600
Resistance range ()
Operating temperature range (C)
1 to 10M
1 to 10M -55 to +155 1 to 10M
1 to 10M
电阻器
12
Passive Components
大功率贴片电阻器 / 长边电极 LTR 系列 概要
特点
用途
通过将长边方向作为电极 , 缩短了电极间距 ,
・ 大功率 ・ 耐电涌 ・ 提高接合可靠性
・ 车载 ・ 家电 ・ 电源 等
提高了耐温度周期变化强度。
大幅提升额定功率
LTR 系列防止由于热应力引起的焊接裂纹。
通过提升额定功率可实现小型部件替换。
Junction Crack Occurrence Rate (%)
对于温度周期变化具有出色的接合可靠性
Test Conditions: −30°C/+105°C (Liquid phase)
100
LTR50 High Power Chip Resistor MCR50 General-purpose Resistor
90 80 70
Wide Terminal LTR Series
General-purpose MCR Series
Short
Long
Distance Between Electrodes
60
Size
50 40 30
LTR series units exhibited no cracking, even after 3000 temperature cycles.
20
Effects of PCB Mechanical stress on Expansion/Contraction junction area small Junction Reliability
10 0
1000
2000
Mechanical stress on junction area large
Very good
Good
(mm [inch])
LTR Series
MCR Series
2012 㨇0805㨉 3216 㨇1206㨉 5025 㨇2010㨉 6432 㨇2512㨉
0.25W 0.5W 1W 2W
0.125W 0.25W 0.5W 1W
3000
Number of Temperature Cycles (Cyc.)
保证抗静电电压 3kV*
(EIAJ4710-1 人体模式 )
凭借罗姆独创的电阻体构造和切割设计，抗电涌特性大幅提高。 High Power Chip Resistors (Wide Terminal Type) vs. General-purpose Chip Resistors (MCR Series) 〈3216 㨇1206㨉Size〉
5 0
−5
Significant improvement in anti-surge characteristics
−10 −15
LTR10 MCR10
−20 10
100
1k
10k
100k
1M
10M
Resistance Change Rate (%)
Resistance Change Rate (%)
〈2012 㨇0805㨉Size〉
0 −5
Significant improvement in anti-surge characteristics
−10 −15
LTR18 MCR18
−20 10
100
Resistance (Ω)
1k
R1
〈5025 㨇2010㨉Size〉
5
10k
100k
1M
10M
Resistance (Ω)
Resistance Change Rate (%)
■
5 0
Sample
DCV C
Significant improvement in anti-surge characteristics
−5 −10
DCV (Applied Voltage)
−15
No. of Cycles
LTR50 MCR50
−20 10
100
1k
10k
100k
1M
10M
LTR10/LTR18
LTR50
3kV
5kV
±10times ±10times
C (Capacitance)
100pF
100pF
R1 (Discharge Resistance)
1.5kΩ
1.5kΩ
Resistance (Ω)
产品线 Part No.
LTR10
LTR18
LTR50
★
★
13
LTR100
: 开发中
电阻器
Size (mm [inch])
2012 [0805]
3216 [1206]
5025 [2010]
6432 [2512]
Rated power (70C) 14W (0.25W)
12W (0.5W)
1W
2W
Tolerance
Temperature coefficient (ppmC)
J(5%)
200
F(1%)
100
D(0.5%)
100
J(5%)
200
F(1%)
100
D(0.5%)
100
J(5%)
200
F(1%)
100
D(0.5%)
100
J(5%)
200
F(1%)
100
D(0.5%)
100
Resistance range ()
Operating temperature range (C)
1 to 1M 10 to 1M 1 to 1M 10 to 1M -55 to +155 1 to 1M 10 to 130k 1 to 20k 10 to 20k
设计和规格有可能变更。
Passive Components
抗硫化贴片电阻器 TRR 系列 概要
特点
用途
凭借特殊的内部构造 , 防止硫化气体进入 ,
・ 抗硫化特性
・ 车载 , 控制盘 , 电源等的 硫化环境下的电路。
即便在含有硫化气体的环境中也可以保持比通用 产品更加稳定的品质。
实现优秀的抗硫化特性 作为一直以来电阻器特有的问题 , 在硫化环境下使用时会为硫磺类气体引起的断线现象而感到困扰。 针对这一品质问题 , 罗姆的 TRR 系列通过改善内部构造 , 保持了高品质。
■
Sulfuration Test Results
[ General-purpose Product ]
Silver sulfide formation
100 90 Burnout Rate (%)
80 70 60
After 250 hours
50 [ Sulfur-resistant Product ]
40
TRR03 (Sulfur-resistant Product) MCR03 (ROHM’s General-purpose Product) Competitor’s General-purpose Product
30 20 10
No failures observed during ROHM sulfuration testing
0 0
100 200 300 400 500 600 700 Time (h)
After 750 hours
ROHM Sulfuration Test Conditions: Sulfur powder sealed in a desiccator at high temperature (110°C)
产品线 Part No.
Size (mm [inch])
Rated power (70C)
Tolerance
Temperature coefficient (ppmC) +500-250
TRR01
1005 [0402]
116W (0.063W)
J(5%) F(1%)
TRR03
1608 [0603]
110W (0.1W)
J(5%) F(1%)
TRR10
2012 [0805]
18W (0.125W)
J(5%) F(1%)
TRR18
3216 [1206]
14W (0.25W)
J(5%) F(1%)
Resistance range ()
Operating temperature range (C)
1 to 9.1
200
10 to 10M
100
10 to 2.2M
400
1 to 9.1
200
10 to 10M
100
10 to 10M
400
1 to 9.1
200
10 to 10M
100
10 to 2.2M
400
1 to 9.1
200
10 to 10M
100
10 to 2.2M
-55 to +155
也应对跳线。
电阻器
14
Passive Components
0402(01005) 规格 超小型贴片电阻器 MCR004 系列 概要
特点
用途
0402(01005) 规格超小型贴片电阻器。有助于
・ 小型 ・ 节省空间
・ 各种模块产品 ・ 便携音响 ・ 手机 ・ DSC
为移动设备 , 模块产品节省空间。
节省空间 , 轻量化
Smaller footprint saves space, contributing to greater miniaturization
相比 MCR006 (0603 [0210]),MCR004 (0402 [01005]) 系列单个贴片的安装面积 减少了 56%, 重量减少了 72%, 支持最先进的小型化。
Example:
Mounting area reduced approx.
50％
0402(01005) Mounting Area
0603(0201) Mounting Area 8.8mm2 / 40pcs
保证高尺寸精度
4.5mm / 40pcs 2
Precision semiconductor processing technology 0.1±0.03
utilized for high dimensional accuracy
0402(01005) 规格和 0603(0201) 规格等的超小型贴片电阻器 , 为获得高尺寸精度 , 需要比以往更高精度的加工技术。
Substrate Dimensional Tolerance
Terminal Dimensional Tolerance
±0.02mm
±0.03mm
0.13±0.02
0.2±0.02
0.4±0.02
采用按压式槽卷带 [ Conventional ] Cut-out Pocket
纸带材料采用按压槽式卷带，减少了贴片时的拾取不良等失误。 同时也应对断线。
[ MCR004 Series ] Press Carrier Pocket
Paper Tape Paper Tape
- 按压式槽的特点 Bottom Tape
・ 因为不使用底面胶带，所以槽底面没有黏着成分 ・ 槽部的尺寸精度高
产品线 Part No.
Size (mm [inch])
MCR004
0402 [01005]
Rated power (70C)
Tolerance
Temperature coefficient (ppmC)
Resistance range ()
Operating temperature range (C)
132W
J(5%)
(0.031W)
300 250
10 to 91 100 to 3M
-55 to +125
F(1%)
也应对跳线。
< 包装规格 > Part No.
Taping No.
Taping specs
YZP
Paper Tape (2mm Pitch)
Min. order quantity (pcs) 15,000
RZP
Embossed Tape (1mm Pitch)
40,000
MCR004
15
电阻器
Passive Components
窄间距纸带规格贴片电阻器 MCR03MZP 系列 概要
特点
用途
卷轴尺寸 (180mm) 不变，纸带的产品间距为
・ 卷轴更换次数减半 ・ 包装材料废弃量减半
・ 全部产品
原来的一半 , 从而每个卷带的产品数量增加至 2 倍。
卷轴更换次数减半！包装材料废弃量减半！ Conventional (MCR03EZP) Feed Guide
Twice the number of windings
4mm
8mm
Feed Guide
8mm
4mm
Narrow Pitch Paper Tape (MCR03MZP)
Product Pitch㧦4mm
Product Pitch㧦2mm
5,000 pcs (per reel)
10,000 pcs (per reel)
无需投入新设备！可立即引进！ Conventional
Narrow Pitch Paper Tape
1005 [0402] Size (MCR01MZP)
1608 [0603] Size (MCR03MZP)
卷带更换次数减半 , 工作效率提高！ ■
Reel replacement comparison when mounting 20,000pcs Mounting Replacement 15 min. 5 min.
Conventional product (MCR03EZP) 5,000pcs / Reel
Mounting 30 min.
Replacement 5 min.
12.5% time savings
Narrow Pitch Paper Tape Products (MCR03MZP)
Same product pitch
10,000pcs / Reel
Product pitch : 2mm
Product pitch : 2mm
Part No.
Size (mm [inch])
产品线 Product pitch (Taping)
Reel
MCR03MZPJ MCR03MZPFX
1608 (0603)
2mm
10,000pcs.
MCR03MZPD
电阻器
16
Passive Components
外形尺寸图 (Unit : mm) ● MCR
/ ESR / KTR ● TRR (No marking)
● PMR006
/ 01 / 03 (No marking) ● PMR10 / 18 L L
● PMR25
L
a
103
a
a
W
2L00 2L00
a
● UCR03
(No marking) (50mΩ≦R≦910mΩ) / 01 (No marking) ● UCR10 / 18 L
● UCR03
W
t
t
b
a
2L00 2L00
W
t b
/ 50 / 100
b
b
● PML10/18
(No marking) (20mΩ≦R＜50mΩ)
● UCR006
L W
R022
t b
W
W
1L00
L
a
a
b
t
t b
b
● PML50/100
● LTR
● LTR10
t
W
a W
W
t
a
a
b
1L00
b
a
● LTR18
L
b
(No marking)
t
W
b
a
L
a
b
103
L
b
R10
t
a
b L b
a
0.3±0.1
(0.2)
0.3±0.1
0.3±0.2
0.3±0.2
Equivalent Circuit Diagram
＋0.05
Equivalent Circuit Diagram
1
2
0.68 1.0±0.1
17
电阻器
0.2±0.1
1.0±0.1
3
0.25±0.1
4
0.2±0.1
＋0.1
0.33 −0.05 0.34 −0.1
0.35±0.1
4
R1 R2
1
3
R2 2
R1=R2
5.2±0.4
0.5 Max. 3.1±0.2
R1
0.55±0.1
1.0±0.2
0.8±0.2
R103 1.27 6.4±0.4
( ) Reference Value
● RCN02
R1=R2
R2
R3
R4
R1=R2=R3=R4
● MNR35
1.6±0.1
0.3± 0.1
0.5± 0.1
0.32±0.15 0.32±0.15
0.3± 0.1
1.6± 0.1
101
0.3±0.2 1.27
3.8±0.1 (0.5)
Equivalent Circuit Diagram
0.64
0.5±0.3
0.5 Max.
R1=R2
● MNR18 (Partial Marking Code) 3.2± 0.1
0.48±0.15
0.55±0.1
103
R2
0.45±0.1
● MNR15
R2
Equivalent Circuit Diagram
0.5Max.
2.6±0.1
R1=R2=R3=R4
0.8±0.2
Equivalent Circuit Diagram 3.1±0.2
0.5±0.1
R1
103
R4
1.0±0.2
0.55±0.1
R3
0.5±0.1
0.5±0.3
R2
1.27
0.3±0.2
0.8 3.2±0.1
R1
Equivalent Circuit Diagram 3.1±0.2
103
0.5±0.3
1.0±0.2
Equivalent Circuit Diagram 1.6±0.1
0.4±0.15
0.8 1.6±0.1
R1=R2=R3=R4
R1
● MNR34
0.5±0.3
0.3±0.2
0.6±0.15
103
R4
Equivalent Circuit Diagram 1.6±0.1
R3
● MNR32
0.25±0.15
● MNR14
0.35±0.1
R2
0.3±0.2
0.2±0.1
0.5 2.0±0.2
R1
0.5±0.3
R1=R2
R2
0.6±0.15
0.5±0.3
0.35±0.1
Equivalent Circuit Diagram 1.0±0.1
R1
0.25±0.1
0.2±0.1
0.3±0.1
0.4±0.1
Equivalent Circuit Diagram 1.0±0.1
0.2±0.1 0.68 1.0±0.1
0.2±0.1
＋0.1
0.33−0.05
0.25±0.15
● MNR12
● MNR04
0.25±0.1
● MNR02
10
6
1
5
Passive Components
(Unit : mm)
Part No. MCR004
Size (mm [inch])
L
W
t
a
b
0402 [01005]
0.40.02
0.20.02
0.130.02
0.10.03
0.10.03
0.60.03
0.30.03
0.230.03
0.10.05
0.150.05
0.60.05
0.30.05
0.230.05
0.150.1
0.640.05
0.340.05
0.280.05
0.160.1
0.220.1
MCR006 PMR006
0603 [0201]
UCR006 MCR01/ESR01
0.20.1 1.00.05
0.50.05
0.350.05
TRR01
0.330.08 1005 [0402]
PMR01
0.05
0.25 0.1
0.50.1
0.250.1
0.250.1
0.550.1
0.370.05
0.280.1
0.340.1
0.80.1
0.450.1
1.00.1 UCR01 MCR03/ESR03/KTR03
0.30.2
TRR03
0.30.2 0.40.1
1.60.1 1608 [0603]
UCR03 PMR03
1.60.15
0.870.1
0.50.1
0.450.2
0.450.2
0.80.15
0.250.15
0.350.15
MCR10
0.40.2
ESR10/KTR10
0.30.2 2.00.1
1.250.1
0.40.2
0.550.1 0.43 0.15/0.1
TRR10 UCR10
2012 [0805]
0.240.2
0.50.2
PMR10
2.00.15
1.20.15
0.28 to 0.420.15
0.35 to 0.750.15
PML10
1.20.15
2.00.15
0.420.15
0.3 to 0.450.2
1.20.1
2.00.1
0.550.1
LTR10
0.20.1
LTR10 Low-Ohmic
0.350.2 0.30.2
MCR18
0.50.25
ESR18/KTR18
0.30.25 3.20.15
1.60.15
0.50.25
0.550.1 0.690.2/0.15
TRR18 UCR18
0.30.2 3216 [1206]
PMR18
3.20.15
1.60.15
1.60.15
3.20.15
0.28 to 0.420.15
0.550.1
0.30.2
0.580.1
0.50.2
PML18 LTR18
0.90.25 0.6 to 1.150.15 0.3 to 0.550.2 0.50.2
LTR18 Low-Ohmic
1.60.1
3.20.1
MCR25
0.50.25 0.550.15
ESR25
3.20.15
0.50.25
2.50.15 0.30.25
3225 [1210] KTR25
0.550.1 0.8 to 1.00.2
0.32 to 0.52*0.15
0.50.2
2.50.15
0.550.15
0.60.25
0.60.25
2.50.2
0.32 to 0.520.15
0.50.2
0.9 to 1.850.2
2.50.2
5.00.2
0.32 to 0.520.15
0.40.2
0.5 to 1.00.2
LTR50
2.50.15
5.00.15
0.550.1
0.380.2
0.90.2
MCR100
6.30.15
3.20.15
0.550.15
0.60.25
0.60.25
PMR100
6.40.25
3.20.25
0.32 to 0.520.15
0.50.25
1.1 to 2.30.25
PML100
3.20.25
6.40.25
0.36 to 0.50.15
0.450.25
0.7 to 0.90.25
LTR100
3.20.15
6.40.15
0.550.15
0.40.25
1.130.25
PMR25
3.20.2
2.50.2
MCR50
5.00.15
PMR50
5.00.2
PML50
5025 [2010]
6432 [2512]
根据阻值有所不同。
电阻器
18
2012
电阻器
ᴀ䌘᭭᠔䆄䕑ⱘݙᆍᰃ㟇ᑈ᳜᮹ⱘᴤ᭭DŽ Ϲढ़⽕ℶ≵᳝ᕫࠄ㔫ྚ݀ৌ䆌ৃⱘᚙމϟ䕀䕑ǃ㗏ॄᴀ䌘᭭ⱘ䚼ߚܼ䚼ݙᆍDŽ ᴀ䌘᭭᠔䆄䕑ⱘݙᆍˈ᳝ѢЎՓ݊ࡴᅠㄝॳ㗠ܜ乘ਞ֓䖯㸠ׂᬍⱘᚙމDŽ ᴀ䌘᭭᠔䆄䕑ⱘݙᆍাᰃѻકⱘᚙމҟ㒡DŽ㽕Փ⫼䆹ѻકᯊˈ䇋ࡵᖙ䗮䖛߿ⱘ䗨ᕘ㦋প㾘Ḑ䇈ᯢкˈ䖯ϔℹ⹂䅸ѻકⱘ㾘Ḑঞ݊ᗻ㛑DŽ ݇Ѣᴀ䌘᭭᠔䆄䕑ⱘᑨ⫼⬉䏃ᅲ՟ᅗⱘখ᭄ㄝֵᙃᰃ䇈ᯢᴀѻકᷛࡼޚՓ⫼ᮍ⊩ⱘᴵӊϟDŽ᠔ҹ䞣ѻ䆒䅵ᯊ䇋ߚܙഄ㗗㰥䚼䇌ᴵӊDŽ ᴀ䌘᭭᠔䆄䕑ⱘݙᆍᰃ∖⹂ޚ᮴䇃㗠ᜢ䞡㓪ࠊ៤ⱘˈԚϛϔ⫼᠋ᮍߎ⦄䆹ݙᆍᄬ䫭䇃ᠧᄫᏂ䫭䗴៤ᤳ༅ⱘᚙˈމ㔫ྚ݀ৌϡќᡓᢙ䋷ӏDŽ ᴀ䌘᭭᠔ҟ㒡ⱘᡔᴃݙᆍᰃѻકⱘൟᎹ⢊މᑨ⫼⬉䏃В՟ㄝˈᇍѢ㔫ྚ݊Ҫ݀ৌⱘⶹ䆚ѻᴗঞ݊Ҫ᠔᳝ᴗ߽خᯢ⹂ⱘǃᱫ⼎ⱘޚќᅲᮑՓ⫼ⱘᡓ䇎DŽབՓ⫼䖭ѯᡔᴃݙᆍ㗠ᓩথ㑴㒋ˈ㔫ྚ ݀ৌϡќᡓᢙ䋷ӏDŽ ᴀ䌘᭭᠔ҟ㒡ⱘѻકৃᑨ⫼Ѣϔ㠀ⱘ⬉ᄤ䆒˄བAV㺙㕂ǃOA㺙㕂ǃ䗮ֵ䆒ǃᆊ⫼⬉఼ѻકঞစФ䆒ˈㄝㄝ˅DŽ ᴀ䌘᭭᠔䗄ѻકĀ䰆䕤ᇘ䆒䅵āDŽ 㔫ྚ݀ৌϔⳈࡾᦤ催ѻકⱘ䋼䞣ৃ䴴ᗻˈԚ᳝ᯊ䖬Ӯߎ⦄䖭ḋ䙷ḋⱘॳᓩথⱘᬙ䱰DŽ Ꮰᳯ᠔Փ⫼ᴎ఼ⱘޣ䕑ǃݫԭ䆒䅵ǃ䰆☿㫧ᓊǃᬙ䱰᮴ㄝᅝֱܼ䱰ᮑ㛑থ⫼ˈ㔫ྚѻકߎ⦄ᬙ䱰ᯊϡ㟇Ѣѻ⫳Ҏ䑿ᅝܼџᬙǃ☿♒ᤳ༅ㄝDŽབᵰ䍙乱Փ⫼䖱ড䇈ᯢкϞⱘՓ⫼⊼ᛣџ乍ˈ 㔫ྚ݀ৌὖϡᡓᢙӏԩ䋷ӏDŽ ᴀѻકϡᰃЎᑨ⫼Ѣ㽕∖᳝ᵕ催ৃ䴴ᗻⱘǃϔᮺ䆹ѻકߎ⦄ᬙ䱰䇃ࡼेӮⳈॅঞҎੑᤳᆇҎԧⱘᴎ఼ǃ㺙㕂㋏㒳˄བए⭫఼Ẅǃ䖤䕧ᴎ఼ǃ㟾ぎᅛ㟾㺙㕂ǃॳᄤ㛑ࠊǃ➗᭭ࠊঞ⾡ᅝܼ㺙 㕂ˈㄝㄝ˅㗠䆒䅵ǃࠊ䗴ⱘDŽབᵰᑨ⫼ѢϞ䴶᠔߫⡍ᅮ⫼䗨ˈ㔫ྚὖϡᡓᢙӏԩ䋷ӏDŽ㗗㰥ᇚᴀѻકᑨ⫼ѢϞ䴶᠔߫⡍ᅮ⫼䗨ᯊˈ䇋џܜϢ㔫ྚⱘ㧹Ϯ䚼䮼পᕫ㘨㋏ˈ݅ৠ䅼䆎ⷨおDŽ 䕧ߎᴀ䌘᭭᠔ҟ㒡ⱘѻકঞᡔᴃЁヺড়Nj∛ܥঞ䌌ᯧ⊩njⱘѻકᡔᴃᯊˈ㗙ᦤկᯊˈᖙ䳔পᕫձ✻䆹⊩থᬒⱘ䆌ৃDŽ
ROHM Sales Offices ǂ䖲 Ϟǂ⍋ ⏅ǂഇ 䭓ǂ ࣫ǂҀ ǂ⋹ 䴦ǂቯ फǂҀ ᮴ǂ䫵 㢣ǂᎲ ᵁǂᎲ
ᅕǂ⊶ 㽓ǂᅝ ℺ǂ∝ ϰǂ㥲 ᑓǂᎲ ᚴǂᎲ ॺǂ䮼 ⦴ǂ⍋ ៤ǂ䛑 䞡ǂᑚ 佭ǂ␃
Catalog No. 54P6505C 11.2011 ROHM © PDF
R1111A ৄǂ࣫ 催ǂ䲘 ᮄࡴവ 㧆ᕟᆒ ⋄ǂ 偀ᴹ㽓Ѯ ॄǂᑺ 䶽ǂ ǂǂ
⊩ǂ 㣅ǂ ഄѮહ Ѯ⡍݄ 䖒ᢝᮃ Ꮘ㽓 Ҁǂ䛑 ῾ǂ⌰
᮹ᴀҀ䛑ᏖেҀऎ㽓䰶⑱ዢ⬎ো ⬉䆱 Ӵⳳ
www.rohm.com.cn
