English
Language : 

TC42X-2-103E Datasheet, PDF (1/1 Pages) Bourns Electronic Solutions – 2 mm SMD Trimpot Trimming Potentiometer
*RoHS COMPLIANT
Features
■ Single-turn cermet/open-frame
■ Rotor design compatible with pick and place and automatic adjustment equipment
■ 2 mm size meets EIA/EIAJ standard trimmer footprint
■ RoHS compliant* - see processing information on RoHS compliant surface mount trimmers
■ For trimmer applications/processing guidelines, click here
TC42 - 2 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
≤ 1K Ohms ................... 20 ohms max.
> 1K Ohms .................2 % max. of TR
Contact Resistance Variation .. 5 % max.
Resolution ................. Essentially infinite
Adjustment Angle ................. 240 ° ±20 °
Product Dimensions
0.3
(.012)
1.1
(.043)
2.2
(.087)
1.5
(.059)
0.45
(.018)
1.3
(.051)
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 .................................. 95 % RH
TRS Max........................................ ±5 %
Load Life
.........@70 °C rated power 1000 hours
TRS ±5 %
Rotational Cycling ...................20 cycles
TRS ±10 %
0.45
(.018)
1.3
(.051)
0.8 ± 0.1
(.031 ± .004)
0.3
(.012)
Physical Characteristics
Torque............... 0.49 - 7.84 mN-m max.
Mechanical Angle ... Continuous rotation
Marking..................... Part marking code
Standard Packaging.. 3000 pcs./7 ” reel
Adjustment Tool..............................H-90
Aqueous cleaning not recommended.
1.0
(.039)
2
0.6
(.024)
1.15
(.045)
How To Order
TC42 X - 2 - 103 E
Model
Style
Standard Product Indicator
-2 = Cross Slot Rotor
Resistance Code
Embossed Tape Designator
E = 3000 pcs./7 ” Reel (Standard)
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
Resistance
Code
101
201
501
102
202
502
103
203
503
104
204
504
105
Popular distribution values listed in boldface.
1.0
(.039)
2.8
(.110)
3
1
1.9
(.075)
0.7
(.028)
Recommended Land Pattern
1.0
(.039)
0.6
(.024)
1.3
(.051)
1.0
(.039)
1.8
(.071)
1.9
(.075)
0.7
(.028)
*RoHS Directive 2002/95/EC Jan 27, 2003 including Annex.
“Trimpot” is a registered trademark of Bourns, Inc.
Specifications are subject to change without notice.
Customers should verify actual device performance in their specific applications.
Packaging Specifications
1.5
(.059)
0.3
(.012)
5.5
(.217)
1.75 ± 0.1
(.069 ± .004)
8.00
(.315)
3.25 ± 0.05
(.128 ± .002)
3.0
(.118)
DIA.
1.55 ± 0.05
(.061 ± .002)
4.0 ± 0.1
(.157 ± .004)
2.0 ± 0.1
(.079 ± .004)
4.0 ± 0.1
(.157 ± .004)
180.0 -3/+0
(7.09 -.118/+0)
9.0 ± 1.0
(.354 ± .039)
11.4 ± 1.0
(.449 ± .039)
60.0 -0/+1.0
DIA. (2.362 -0/+.039)
DIMENSIONS:
MM
(INCHES)
2 WIPER
CCW 1
CLOCKWISE
3 CW
REV. 06/11