Features
■ Multiturn / Cermet / Industrial / Sealed
■ Optional panel mount available
■ Thin body profile
■ RoHS compliant* version available
■ For trimmer applications/processing
guidelines, click here
3292 - 3/8 ” Square Trimpot® Trimming Potentiometer
Electrical Characteristics
Product Dimensions
3292L
3292X
Standard Resistance Range
1.52**
(.060)
1.02**
(.040)
Common Dimensions
................................. 10 to 1 megohm
(see standard resistance table)
Resistance Tolerance ........... 10 ꢀ std.
(tighter tolerance available)
9.53 .38
9.53 .38
(.375 .015)
1.02
TYP.**
(.375 .015)
(.040)
45 3ꢀ
3.81 + .25/-.13**
(.150 +.010/-.005)
9.53 .38
9.53 .38
(.375 .015)
2.54
(.010)
MIN.**
TYP.**
1.27**
(.050)
(.375 .015)
Absolute Minimum Resistance
........................... 1 ꢀ or 2 ohms max.
(whichever is greater)
3
2
1
8.26 .635**
(.325 .025)
10.64
(.419)
1.91**
(.075)
Contact Resistance Variation
........................ 1.0 ꢀ or 3 ohms max.
(whichever is greater)
2.54
(.100)
2.54
(.100)
4.75 .51**
(.187 .020)
ADJ. SLOT
1.57
(.062)
MIN.
1.52
DIA.
.51 .03
(.020 .001)
DIA. TYP.
(.060)
.51
152.4
(6.00)
MIN. LENGTH
WIDE
X
Adjustability
(.020)
.64
(.025)
Voltage .................................. 0.01 ꢀ
Resistance ............................ 0.0ꢁ ꢀ
Resolution ................................... Infinite
Insulation Resistance ...............ꢁ00 vdc.
1,000 megohms min.
DEEP
X
WIRE SIZE: 30AWG
3292P
RED
WIPER
2
4.75 .51
(.187 .020)
GREEN
CW
YELLOW
CCW
3
1
2.54
(.100)
ADJ. SLOT
2.29
Dielectric Strength
8.26 .635
(.325 .025)
CLOCKWISE
DIA.
Sea Level................................ 900 vac
80,000 Feet............................ 3ꢁ0 vac
Effective Travel .................2ꢁ turns nom.
(.090)
.56
(.022)
.76
WIDE
X
X
1
3
MM
(INCHES)
DIMENSIONS:
0.25
2
DEEP**
(.030)
Environmental Characteristics
Power Rating (400 volts max.)
4.75 .51**
(.187 .020)
TOLERANCES:
EXCEPT WHERE NOTED
2.54
(.100)
(.010)
2.54
(.100)
8ꢁ °C......................................0.ꢁ watt
1ꢁ0 °C.......................................0 watt
Temperature Range...-6ꢁ °C to +1ꢁ0 °C
Temperature Coefficient ... 100 ppm/°C
Seal Test......................8ꢁ °C Fluorinert†
(pin styles only)
Standard Resistance Table
Resistance
(Ohms)
10
Resistance
3292W
Code
100
200
ꢁ00
101
201
501
102
202
502
103
203
253
503
104
204
2ꢁ4
ꢁ04
10ꢁ
20
.254
(.010)
ꢁ0
MIN.
Humidity .......MIL-STD-202 Method 103
96 hours (1 ꢀ ΔTR, 100 Megohms IR)
Vibration ....... 30 G (1 ꢀ ΔTR; 1 ꢀ ΔVR)
Shock ......... 100 G (1 ꢀ ΔTR; 1 ꢀ ΔVR)
Load Life ..1,000 hours 0.ꢁ watt @ 8ꢁ °C
(2 ꢀ ΔTR; 3 ꢀ or 3 ohms,
100
1
2 3
200
500
1,000
1.91
(.075)
8.26 .635**
(.325 .025)
2.54
(.100)
2,000
5,000
2.54
(.100)
10,000
20,000
25,000
50,000
100,000
200,000
2ꢁ0,000
ꢁ00,000
1,000,000
whichever is greater, CRV)
**Common dimensions
Rotational Life .......................200 cycles
(2 ꢀ ΔTR; 3 ꢀ or 3 ohms,
whichever is greater, CRV)
How To Order
3292 W - 1 - 103 M LF
Physical Characteristics
Model
Style
Torque.............................ꢁ.0 oz-in. max.
Mechanical Stops.................Wiper idles
Terminals Solderable printed circuit pins
Weight .....................................0.02ꢁ oz.
Machine Screw Mounting
Popular values listed in boldface. Special
resistances available.
Standard or Modified
Product Indicator
-1 = Standard Product
Torque..............................12 oz-in. max.
Marking.........Manufacturer’s trademark,
resistance code, wiring diagram,
date code, manufacturer’s model
number and style
Resistance Code
Optional Suffix Letter
M = Panel Mount Model 3292L, W & X
(Factory Installed)
Terminations
Wiper ...............ꢁ0 ꢀ (Actual TR) 10 ꢀ
Flammability ..........................U.L. 94V-0
Standard Packaging
LF =
100 ꢀ Tin-plated (RoHS compliant)
Blank = 90 ꢀ Tin / 10 ꢀ Lead-plated
(Standard)
REV. 01/12
P, W & X Styles..........ꢁ0 pcs. per tube
L Style ........................ꢁ0 pcs. per bag
Adjustment Tool..............................H-90
Consult factory for other available options.
“Trimpot” is a registered trademark of Bourns, Inc.
†“Fluorinert” is a registered trademark of 3M Co.
*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.
Customers should verify actual device performance in their specific applications.
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