Sony Micro Battery | CR2450 - Microbattery.com
DATA SHEET
Lithium Manganese Dioxide Battery
■Dimensions(mm)
CR2450B ■Specifications 3V
Nominal Voltage Diameter： 24.5mm Height：
5.0mm
Nominal Capacity ( 2.0V cutoff)
610mAh
Continuous Standard Current
0.2mA 6.6g
Weight Applications
●Memory Back-up Power Source for SRAM or Real Time Clock (RTC)
+0
(-)
（ － (+) （ ） u) ＋ ）
+0
1.00min.
φ21.4
5.0 -0.4
φ24.5 –0.3
■Discharge Characteristics 温度：23℃(Temp.23℃） 4.0
Voltage
電 圧
3.0
2.0
放電負荷 ： 7.5kΩ
放電負荷 ： 15kΩ
（Ｖ） 1.0
0.0 0
1000
2000
3000
4000
持 続 時 間 （ｈ） Discharge time
Temperature 23℃
Sony Corporation
DATA SHEET ■Discharge Characteristics on Load Temperature 23℃
4.0 3.0 2.0 Discharge Load ： 7.5kΩ
Discharg e Load ： 15kΩ
1.0
Discharge Load 15kΩ
4.0
Voltage (V)
Voltage (V)
■Discharge Characteristics on Temperature
3.0 2.0 － 10℃
0
1000
2000
3000
4000
0
1000
Discharge time ( h )
■Discharge Load vs. Operation Voltage (Discharge depth 40%)
Capacity (mAh)
Voltage (V)
2.8 2.6 2.4 2.2 1
3000
10
100
4000
2.0V cut off
700
23℃
3.0
2000
Discharge time ( h )
■Discharge Load vs. Discharge Capacity
3.2
600 500
23℃
400 300 200 100 0 0.1
1000
1
Discharge Load (kΩ)
10
100
Discharge Load (kΩ)
■Discharge Characteristics on Pulse Load (Discharge depth 40%)
■Storage Characteristics
3.0
Discharge Load 15kΩ Temperature 23℃
4.0
23℃
initial
Voltage (V)
Voltage (V)
23℃
0.0
0.0
2.0
60℃
1.0
－ 10℃
1.0
3.0 2.0
Storag e at 60 for 100 days eq uivalent to storage at room temperature for 5 years
1.0 0.0
0.0 10
100
1000
10000
0
2000
3000
4000
Discharge time ( h )
Pulse Load (Ω)
Voltage (V)
1000
15sec. Pulse L h
Time (sec.)
Distributed by:
MICROBATTERY.COM
7350 NW 35th Terrace, Miami, Florida 33122 Customer Service: 1-866-999-2355 Phone: 1-305-371-9200 Fax: 1-305-371-9400 www.microbattery.com
* These values are not guarantee.
Sony Corporation
Lithium Manganese Dioxide Battery
■Dimensions(mm)
CR2450B ■Specifications 3V
Nominal Voltage Diameter： 24.5mm Height：
5.0mm
Nominal Capacity ( 2.0V cutoff)
610mAh
Continuous Standard Current
0.2mA 6.6g
Weight Applications
●Memory Back-up Power Source for SRAM or Real Time Clock (RTC)
+0
(-)
（ － (+) （ ） u) ＋ ）
+0
1.00min.
φ21.4
5.0 -0.4
φ24.5 –0.3
■Discharge Characteristics 温度：23℃(Temp.23℃） 4.0
Voltage
電 圧
3.0
2.0
放電負荷 ： 7.5kΩ
放電負荷 ： 15kΩ
（Ｖ） 1.0
0.0 0
1000
2000
3000
4000
持 続 時 間 （ｈ） Discharge time
Temperature 23℃
Sony Corporation
DATA SHEET ■Discharge Characteristics on Load Temperature 23℃
4.0 3.0 2.0 Discharge Load ： 7.5kΩ
Discharg e Load ： 15kΩ
1.0
Discharge Load 15kΩ
4.0
Voltage (V)
Voltage (V)
■Discharge Characteristics on Temperature
3.0 2.0 － 10℃
0
1000
2000
3000
4000
0
1000
Discharge time ( h )
■Discharge Load vs. Operation Voltage (Discharge depth 40%)
Capacity (mAh)
Voltage (V)
2.8 2.6 2.4 2.2 1
3000
10
100
4000
2.0V cut off
700
23℃
3.0
2000
Discharge time ( h )
■Discharge Load vs. Discharge Capacity
3.2
600 500
23℃
400 300 200 100 0 0.1
1000
1
Discharge Load (kΩ)
10
100
Discharge Load (kΩ)
■Discharge Characteristics on Pulse Load (Discharge depth 40%)
■Storage Characteristics
3.0
Discharge Load 15kΩ Temperature 23℃
4.0
23℃
initial
Voltage (V)
Voltage (V)
23℃
0.0
0.0
2.0
60℃
1.0
－ 10℃
1.0
3.0 2.0
Storag e at 60 for 100 days eq uivalent to storage at room temperature for 5 years
1.0 0.0
0.0 10
100
1000
10000
0
2000
3000
4000
Discharge time ( h )
Pulse Load (Ω)
Voltage (V)
1000
15sec. Pulse L h
Time (sec.)
Distributed by:
MICROBATTERY.COM
7350 NW 35th Terrace, Miami, Florida 33122 Customer Service: 1-866-999-2355 Phone: 1-305-371-9200 Fax: 1-305-371-9400 www.microbattery.com
* These values are not guarantee.
Sony Corporation
