4.78 ±.38
(.188 ±.015)
.46 ±.025
(.018 ±.001)
123
.76
(.030)
1.02
(.040)
1.52 ±.38**
(.060 ±.015)
123
.76
(.030)
1.02
(.040)
4.70
(.185)
123
1.02
(.040)
.64
(.025)
1.02**
(.040)
6.35 ±.51
(.250 ±.020)
6.35 ±.51
(.250 ±.020)
1.52
(.060)
1.02
(.040)
.64
(.025)
4.32 ±.38
(.170 ±.015)
2.54
(.100)
2.54
(.100)
1.02
(.040)
1.02
(.040)
2.54
(.100)
2.54
(.100)
2.54
(.100)
2.54
(.100)
2.54
(.100)
2.54
(.100)
DIA.
1.52
(.060)
ADJ. SLOT
1.78
(.070)
.51
(.020)
.64
(.025)
WIDE
X
X
DEEP
DIA.
Features
■ Multiturn / Cermet / Industrial / Sealed
■ Listed on the QPL for style RJ26 per
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
*RoHS Directive 2002/95/EC Jan 27 2003 including Annex.
“Trimpot” is a registered trademark of Bourns, Inc.
†“Fluorinert” is a registered trademark of 3M Co.
Specifi cations are subject to change without notice.
Customers should verify actual device performance in their specifi c applications.
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 ................................... Infi 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 Coeffi cient ... ±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
1
3
CW
CLOCKWISE
CCW
2
WIPER
How To Order
3262 P - 1 - 103 LF
Model
Style
Standard or Modifi 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 Resistance
(Ohms) Code
10 100
20 200
50 500
100 101
200 201
500 501
1,000 102
2,000 202
5,000 502
10,000 103
20,000 203
25,000 253
50,000 503
100,000 104
200,000 204
250,000 254
500,000 504
1,000,000 105
REV. 08/10
TOLERANCES: ±
0.25
EXCEPT WHERE NOTED
(.010)
DIMENSIONS:
MM
(INCHES)
Popular values listed in boldface. Special
resistances available.
3262W
Common Dimensions
3262X
3262P
**Common
dimensions
*RoHS COMPLIANT
