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3262W-1-103LF Datasheet, PDF (1/1 Pages) Bourns Electronic Solutions – 3262 - 1/4 Trimpot® Trimming Potentiometer | |||
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*RoHS COMPLIANT
Features
â Multiturn / Cermet / Industrial / Sealed
â Listed on the QPL for style RJ26 per
MIL-R-22097 and RJR26 per
High-Rel MIL-R-39035
â RoHS compliant* version available
â For trimmer applications/processing
guidelines, click here
3262 - 1/4 â Trimpot® Trimming Potentiometer
Electrical Characteristics
Standard Resistance Range
................................. 10 to 1 megohm
(see standard resistance table)
Resistance Tolerance ........... ±10 % std.
(tighter tolerance available)
Absolute Minimum Resistance.... 1 % or
2 ohms max. (whichever is greater)
Contact Resistance Variation ... 3.0 % or
3 ohms max. (whichever is greater)
Adjustability
Voltage .................................. ±0.02 %
Resistance ............................ ±0.05 %
Resolution ................................... Inï¬nite
Insulation Resistance ............... 500 vdc.
1,000 megohms min.
Dielectric Strength
Sea Level................................ 600 vac
80,000 Feet ............................ 250 vac
Effective Travel .................12 turns nom.
Environmental Characteristics
Power Rating (300 volts max.)
85 °C .................................... 0.25 watt
150 °C ....................................... 0 watt
Temperature Range ... -65 °C to +150 °C
Temperature Coefï¬cient ... ±100 ppm/°C
Seal Test ......................85 °C Fluorinertâ
Humidity .......MIL-STD-202 Method 103
96 hours (2 % ÎTR, 100 Megohms IR)
Vibration ........30 G (1 % ÎTR; 1 % ÎVR)
Shock ....... 100 G (1 % ÎTR; 1 % ÎDVR)
Load Life... 1,000 hours 0.25 watt @ 85 °C
(3 % ÎTR; 3 % or 3 ohms,
whichever is greater, CRV)
Rotational Life .......................200 cycles
(2 % ÎTR; 3 % or 3 ohms,
whichever is greater, CRV)
Physical Characteristics
Torque............................. 3.0 oz-in. max.
Mechanical Stops................. Wiper idles
Terminals .......................Solderable pins
Weight ..................................... 0.015 oz.
Marking.........Manufacturerâs trademark,
resistance code, wiring diagram,
date code, manufacturerâs model
number and style
Wiper ............... 50 % (Actual TR) ±10 %
Flammability ..........................U.L. 94V-0
Standard Packaging .....50 pcs. per tube
Adjustment Tool..............................H-90
Product Dimensions
3262W
Common Dimensions
4.32 ±.38
(.170 ±.015)
6.35 ±.51
(.250 ±.020)
6.35 ±.51
(.250 ±.020)
1.02
(.040)
4.78 ±.38
(.188 ±.015)
2.54
(.100)
2.54
(.100)
ADJ. SLOT
1.78
(.070)
DIA.
1.52
(.060)
.51
X (.020) WIDE
.64
X (.025) DEEP
1 23
.46 ±.025 DIA.
(.018 ±.001)
2.54
(.100)
.76
(.030)
3262X
1.02
(.040)
1.02
(.040)
1.52 ±.38**
(.060 ±.015)
2.54
(.100)
1 23
1.02**
(.040)
2.54
(.100)
.76
(.030)
1.02
(.040)
**Common
dimensions
3262P
1.52
(.060)
1.02
(.040)
1.02
.64 (.040)
(.025)
1 23
4.70
(.185)
2.54
(.100)
2.54
2.54 (.100)
(.100) .64
(.025)
How To Order
3262 P - 1 - 103 LF
Model
Style
Standard or Modiï¬ed
Product Indicator
-1 = Standard Product
Resistance Code
Terminations
LF = 100 % Tin-plated (RoHS compliant)
Blank = 90 % Tin / 10 % Lead-plated
(Standard)
Consult factory for other available options.
Standard Resistance Table
Resistance
(Ohms)
10
20
50
100
200
500
1,000
2,000
5,000
10,000
20,000
25,000
50,000
100,000
200,000
250,000
500,000
1,000,000
Resistance
Code
100
200
500
101
201
501
102
202
502
103
203
253
503
104
204
254
504
105
Popular values listed in boldface. Special
resistances available.
2 WIPER
CCW 1
CLOCKWISE
3 CW
DIMENSIONS:
TOLERANCES: ±
0.25
(.010)
MM
(INCHES)
EXCEPT WHERE NOTED
REV. 08/10
*RoHS Directive 2002/95/EC Jan 27 2003 including Annex.
âTrimpotâ is a registered trademark of Bourns, Inc.
â âFluorinertâ is a registered trademark of 3M Co.
Speciï¬cations are subject to change without notice.
Customers should verify actual device performance in their speciï¬c applications.
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