M
PL
IA
N
Features
■
Multiturn / Cermet / Industrial / Sealed
■
Listed on the QPL
for style
RJ26
per
*R
oH
S
CO
T
MIL-R-22097 and
RJR26
per
High-Rel MIL-R-39035
■
RoHS compliant* version available
■
For trimmer applications/processing
guidelines,
click here
3262 - 1/4 ” 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 ................................... Infinite
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 Coefficient ... ±100 ppm/°C
Seal Test ......................85 °C Fluorinert†
Humidity .......MIL-STD-202 Method 103
96 hours (2 %
ΔTR,
100 Megohms IR)
Vibration ........30 G (1 %
ΔTR;
1 %
ΔVR)
Shock ....... 100 G (1 %
ΔTR;
1 %
ΔDVR)
Load Life ... 1,000 hours 0.25 watt @ 85 °C
(3 %
ΔTR;
3 % or 3 ohms,
whichever is greater, CRV)
Rotational Life .......................200 cycles
(2 %
ΔTR;
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.........Manufacturer’s trademark,
resistance code, wiring diagram,
date code, manufacturer’s 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)
ADJ. SLOT
1.78
DIA.
(.070)
.51
X (.020) WIDE
.64
X (.025) DEEP
.46 ±.025 DIA.
(.018 ±.001)
4.78 ±.38
(.188 ±.015)
2.54
(.100)
2.54
(.100)
1.02
(.040)
2.54
(.100)
.76
(.030)
How To Order
3262 P - 1 - 103 LF
Model
Style
Standard or Modified
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.
6.35 ±.51
(.250 ±.020)
1.52
(.060)
1.02
(.040)
1 2 3
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
3262X
1.02
(.040)
1.52 ±.38**
(.060 ±.015)
1 2 3
1.02**
(.040)
2.54
(.100)
2.54
(.100)
1.02
(.040)
.76
(.030)
**Common
dimensions
1.02
(.040)
1 2 3
3262P
1.52
(.060)
1.02
(.040)
Popular values listed in boldface. Special
resistances available.
2
4.70
(.185)
CCW
WIPER
.64
(.025)
1
CLOCKWISE
3
CW
2.54
(.100)
2.54
2.54 (.100)
(.100)
.64
(.025)
DIMENSIONS:
TOLERANCES: ±
0.25
(.010)
MM
(INCHES)
EXCEPT WHERE NOTED
REV. 04/14
*RoHS Directive 2002/95/EC Jan. 27, 2003 including annex and RoHS Recast 2011/65/EU June 8, 2011.
“Trimpot” is a registered trademark of Bourns, Inc.
†“Fluorinert” is a registered trademark of 3M Co.
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.
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