Features
■ Multiturn / Cermet / Industrial / Sealed
■ Optional panel mount available
■ Patent #4427966 drive mechanism
■ Thin body profile
■ RoHS compliant* version available
3292 - 3/8 ” Square Trimming Potentiometer
3292L
Common Dimensions
3292X
1.52**
(.060)
1.02**
(.040)
Electrical Characteristics
9.53 .38
(.375 .015)
9.53 .38
(.375 .015)
Standard Resistance Range
1.02
(.040)
TYP.**
45 3ꢀ
....................................10 to 1 megohm
(see standard resistance table)
Resistance Tolerance ............ 10 ꢀ std.
(tighter tolerance available)
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)
3 2 1
Absolute Minimum Resistance
..............................1 ꢀ or 2 ohms max.
(whichever is greater)
Contact Resistance Variation
3292...................1.0 ꢀ or 3 ohms max.
(whichever is greater)
8.26 .635**
(.325 .025)
1.91**
(.075)
10.64
(.419)
2.54
(.100)
ADJ. SLOT
1.57
(.062)
MIN.
.51 .03
(.020 .001)
DIA. TYP.
1.52
DIA.
2.54
(.100)
4.75 .51**
(.187 .020)
(.060)
.51
152.4
(6.00)
WIDE
X
(.020)
.64
(.025)
MIN. LENGTH
WIRE SIZE: 30AWG
Adjustability
DEEP
X
Voltage..................................... 0.01 ꢀ
Resistance............................... 0.0ꢁ ꢀ
Resolution.....................................Infinite
Insulation Resistance ................ꢁ00 vdc.
1,000 megohms min.
3292P
4.75 .51
(.187 .020)
RED
WIPER
2
GREEN
CW
YELLOW
CCW
3
1
2.54
(.100)
ADJ. SLOT
8.26 .635
(.325 .025)
2.29
(.090)
.56
(.022)
.76
(.030)
CLOCKWISE
DIA.
Dielectric Strength
Sea Level ..................................900 vac
80,000 Feet...............................3ꢁ0 vac
Effective Travel..................2ꢁ turns nom.
WIDE
X
X
1
3
2
TOLERANCES: 0.25 (.010) EXCEPT WHERE NOTED
DEEP**
4.75 .51**
(.187 .020)
MM
(INCHES)
Environmental Characteristics
2.54
(.100)
DIMENSIONS ARE:
2.54
(.100)
Power Rating (400 volts max.)
8ꢁ °C ........................................0.ꢁ watt
1ꢁ0 °C .........................................0 watt
Temperature Range....-6ꢁ °C to +1ꢁ0 °C
Temperature Coefficient .... 100 ppmꢂ°C
Seal Test........................8ꢁ °C Fluorinert†
(pin styles only)
Humidity........MIL-STD-202 Method 103
96 hours (1 ꢀ ∆TR, 100 Megohms IR)
Vibration.........30 G (1 ꢀ ∆TR; 1 ꢀ ∆VR)
Shock...........100 G (1 ꢀ ∆TR; 1 ꢀ ∆VR)
Load Life ..1,000 hours 0.ꢁ watt @ 8ꢁ °C
(2 ꢀ ∆TR; 3 ꢀ or 3 ohms,
3292W
Standard Resistance Table
Resistance
(Ohms)
Resistance
Code
.254
(.010)
MIN.
10
20
ꢁ0
100
200
ꢁ00
1
2 3
100
101
201
501
102
202
502
103
203
253
503
104
1.91
(.075)
8.26 .635**
(.325 .025)
200
2.54
(.100)
500
1,000
2,000
5,000
10,000
20,000
25,000
50,000
100,000
2.54
(.100)
whichever is greater, CRV)
Rotational Life........................200 cycles
(2 ꢀ ∆TR; 3 ꢀ or 3 ohms,
COMMON DIMENSIONS
**
whichever is greater, CRV)
How To Order
200,000
2ꢁ0,000
ꢁ00,000
1,000,000
204
2ꢁ4
ꢁ04
10ꢁ
Physical Characteristics
3292 W - 1 - 103 M LF
Torque .............................ꢁ.0 oz-in. max.
Mechanical Stops..................Wiper idles
Terminals...Solderable printed circuit pins
Weight ......................................0.02ꢁ oz.
Machine Screw Mounting
Model
Style
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
Wiper....................ꢁ0 ꢀ (Actual TR) 10 ꢀ
Flammability...........................U.L. 94V-0
Standard Packaging
Resistance Code
Optional Suffix Letter
M = Panel Mount Model 3292L, W & X
(Factory Installed)
Terminations
LF = 100 ꢀ Tin-plated (RoHS compliant)
Blank = 90 ꢀ Tin ꢂ 10 ꢀ Lead-plated
(Standard)
P, W & X Styles............ꢁ0 pcs. per tube
L Style ..........................ꢁ0 pcs. per bag
Adjustment Tool ..............................H-90
Consult factory for other available options.
REV. 09/05
*RoHS Directive 2002/95/EC Jan 27 2003 including Annex.
†“Fluorinert” is a registered trademark of 3M Co.
Specifications are subject to change without notice.
Customers should verify actual device performance in their specific applications.