Bourns® Trimpot® Trimming Potentiometers

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PL IA N

T

Features

CO

M

■ Recommended for reflow soldering

*R oH S

■ Rotor design compatible with pick and

■ For trimmer applications/processing

guidelines, click here

place and automatic adjustment equipment ■ 3 mm size meets EIA/EIAJ standard

trimmer footprint ■ RoHS compliant* - see processing information on RoHS compliant surface mount trimmers

TC33 - 3 mm SMD Trimpot® Trimming Potentiometer Electrical Characteristics Standard Resistance Range ...................... 100 ohms to 1 megohm (see standard resistance table) Resistance Tolerance ............ ±25 % std. Absolute Minimum Resistance ≤ 1 K Ohms .................. 20 ohms max. >1 K Ohms ................. 2 % max. of TR Contact Resistance Variation .... 5 % max. Resolution.................. Essentially infinite Adjustment Angle....................200 ° min.

Product Dimensions TC33X-1

*The lower limit of the rotational angle standard is 250 °, but there is non-valid rotational range of 10 % or less on each end. Aqueous cleaning not recommended.

How To Order

0.5 (.020) 3.8 (.150) 2.0 (.079) 0.65 (.026)

2.0 (.079) 0.65 (.026)

3

1

SEE MOUNTING NOTE BELOW

1.0 (.039)

0.8 (.031)

0.9 (.035)

2.7 (.106)

Mounting Note: The gray area can be used to apply cement to hold the unit in place during board processing, if required.

Style

SEE MOUNTING NOTE BELOW

1.0 (.039)

0.8 (.031)

0.9 (.035)

2.7 (.106)

Mounting Note: The gray area can be used to apply cement to hold the unit in place during board processing, if required.

1.5 (.059)

0.7 (.028) 1.2 (.047)

1.2 (.047)

1.2 (.047)

1.2 (.047) 1.2 0.8 (.047) (.031)

1.2 (.047)

2

1.2 0.8 (.047) (.031)

1.2 (.047)

WIPER

DIMENSIONS: CCW

1.2 (.047)

1.5 (.059) 0.75 (.030)

1.6 (.063)

0.7 (.028)

Standard Product Indicator TC33B: -1 = Single Slot Bottom Adjust TC33X: -1 = Continuous Rotation -2 = Rotational Stop

0~15

Recommended Land Pattern

1.5 (.059)

1.6 (.063)

3

1

1.2 (.047)

1.5 (.059) 0.75 (.030)

Model

*RoHS Directive 2002/95/EC Jan. 27, 2003 including annex and RoHS Recast 2011/65/EU June 8, 2011. Specifications are subject to change without notice. The device characteristics and parameters in this data sheet can and do vary in different applications and actual device performance may vary over time. Users should verify actual device performance in their specific applications.

0.5 (.020) 3.8 (.150)

Recommended Land Pattern

Embossed Tape Designator E = 2000 pcs./7 ” Reel (B Style) E = 2500 pcs./7 ” Reel (X Style) G = 9000 pcs./13 ” Reel (X Style)

2.1 (.083) 2

1.75 (.069)

2

TC33 B - 1 - 103 E

Resistance Code

3.6 (.142)

3.0 (.118)

2.1 (.083)

1.75 (.069)

Environmental Characteristics Power Rating (50 VDC max.) 70 °C ...................................... 0.1 watt Temperature Range ....-40 °C to +100 °C Temperature Coefficient ....±250 ppm/°C Humidity........................ -40 °C, 95 %RH TRS max. .......................................±5 % Load Life ....... @ 70 °C rated power 1000 hours TRS ±5 % Rotational Cycling..20 cycles, TRS ±5 % Physical Characteristics Torque................ 0.98-11.76 mN-m max. Mechanical Angle* ......................Continuous; 270 ° ±20 ° Marking ......................Part marking code Standard Packaging ... 2000 pcs./7 ” reel Adjustment Tool .............................. H-90

TC33X-2

3.6 (.142)

3.0 (.118)

3

1 CLOCKWISE

CW

TOLERANCES: ±

0.3 (.010)

MM (INCHES) EXCEPT WHERE NOTED

TC33 - 3 mm SMD Trimpot® Trimming Potentiometer Product Dimensions (Continued) TC33B-1

3.0 (.118)

2

Packaging Specifications TC33X-1, -2

TC33B-1

0.06 (.002)

1.7 (.067)

3.8 (.150)

1

2

3

0.97 (.038)

0.5 (.020)

2.6 (.102)

1.3 (.051)

8.0 (.315)

1.75 ± 0.1 (.069 ± .004)

3.5 (.138)

DIA. 1.55 ± 0.05 (.061 ± .002)

2.4 (.094) 8.0 (.315)

1.75 ± 0.1 (.069 ± .004)

2.75 (.108) 3.5 ± 0.05 (.138 ± .002)

4.0 ± 0.1 (.157 ± .004)

4.0 ± 0.1 (.157 ± .004)

4.0 ± 0.1 (.157 ± .004)

4.0 ± 0.1 (.157 ± .004)

2.0 ± 0.1 (.079 ± .004)

0.7 (.028) 0.6 (.024) 2.8 (.110)

1.4 (.055)

1.8 (.071) 1.1 DIA. (.043)

2.3 (.091)

2.3 (.091) 0.7 (.028)

TAPE

330.2 -3/+0 DIA. (13.0 -.118/+0) -OR180.0 -3/+0 DIA. (7.087 -.118/+0)

TAPE

180.0 -3/+0 DIA. (7.087 -.118/+0)

1.1 (.043)

3.2 (.126)

Resistance Code 101 201 501 102 202 502 103 203 503 104 204 504 105

Popular distribution resistance values listed in boldface.

60.0 -0/+1.0 (2.362 -0/+.039) DIA.

60.0 -0/+1.0 (2.362 -0/+.039) DIA. 9.0 ± 1.0 (.354 ± .039) 11.4 ± 1.0 (.449 ± .039)

13.0 DIA. (.512)

Standard Resistance Table Resistance (Ohms) 100 200 500 1,000 2,000 5,000 10,000 20,000 50,000 100,000 200,000 500,000 1,000,000

0.3 (.012)

DIA. 1.55 ± 0.05 (.061 ± .002)

2.0 ± 0.1 (.079 ± .004)

Recommended Land Pattern

1.7 (.067)

0.06 (.002)

2.75 (.108) 3.5 ± 0.05 (.138 ± .002)

1.0 (.039)

ADJ. CROSS SLOT 1.4 LONG X (.055) 0.45 WIDE X (.018) 0.3 DEEP X (.012) 0.9 (.035) 1.4 (.067)

5.5 (.217)

5.5 (.217)

0.3 (.012)

REEL Meets EIA 481

DIMENSIONS: TOLERANCES: ±

0.3 (.012)

13.0 DIA. (.512) REEL Meets EIA 481

9.0 ± 1.0 (.354 ± .039) 11.4 ± 1.0 (.449 ± .039)

MM (INCHES) EXCEPT WHERE NOTED

REV. 04/14 “Trimpot” is a registered trademark of Bourns, Inc. Specifications are subject to change without notice. The device characteristics and parameters in this data sheet can and do vary in different applications and actual device performance may vary over time. Users should verify actual device performance in their specific applications.

Mouser Electronics Authorized Distributor

Click to View Pricing, Inventory, Delivery & Lifecycle Information:

Bourns: TC33X-2-104G TC33X-2-102G TC33X-2-102E TC33X-2-104E TC33X-2-502E TC33X-2-502G TC33X-2-504E TC33X-2-503E TC33X-2-504G TC33X-2-503G TC33X-2-501E TC33X-2-501G TC33X-2-202E TC33X-2-203G TC33X-2-203E TC33X-2-204G TC33X-2-201E TC33X-2-201G TC33X-2-204E TC33X-2-202G TC33X-2-302G TC33X-2-304E TC33X-2-304G TC33X-2-302E TC33X-2-301E TC33X-2-301G TC33X-2-303G TC33X-2-303E TC33X-2-105E TC33X-2-105G TC33X-2-101G TC33X-2-101E TC33X-2-103G TC33X-2-103E TC33X-2-153E TC33X-1-103E TC33X-1-501E TC33B-1-104E TC33X-1-504E TC33B-1-202E TC33X-1-101E TC33B-1-503E TC33X-1-204E TC33X-1-201E TC33X-1-105E TC33X-1-202E TC33B-1-203E TC33X-2-474E TC33X-1-102E TC33X-1-503E TC33B-1-504E TC33B-1-102E TC33X-1-104E TC33X-1-502E TC33X-2-333E TC33B-1-204E TC33X-1-203E

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