Features
■ Multiturn / Cermet / Industrial / Sealed
■ Optional panel mount available
(see page 73 for details)
■ Patent #4427966 drive mechanism
■ Thin body profile
3292 - 3/8” Square Trimming Potentiometer
Electrical Characteristics
3292L
Common Dimensions
3292X
1.52
(.060)
*
Standard Resistance Range
9.53 ± .38
(.375 ± .015)
1.02
(.040)
9.53 ± .38
(.375 ± .015)
1.02
(.040)
TYP.
*
*
....................................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
3292....................1.0% or 3 ohms max.
(whichever is greater)
45° ± 3°
.381 + .25/-.13*
(.150 +.010/-.005)
9.53 ± .38
(.375 ± .015)
9.53 ± .38
(.375 ± .015)
2.54
(.010)
MIN.*
TYP.
*
1.27
(.050)
*
3
2
1
8.26 ± .635
(.325 ± .025)
*
1.91
(.075)
*
10.64
(.419)
2.54
(.100)
2.54
(.100)
4.75 ± .51*
ADJ. SLOT
1.57
(.062)
MIN.
.51 ± .03
(.020 ± .001)
DIA. TYP.
1.52
(.060)
.51
(.020)
.64
DIA.
152.4
(6.00)
MIN. LENGTH
WIDE
DEEP
X
X
Adjustability
(.187 ± .020)
WIRE SIZE: 30AWG
Voltage ......................................±0.01%
Resistance ................................±0.05%
Resolution.....................................Infinite
Insulation Resistance ................500 vdc.
1,000 megohms min.
(.025)
3292P
RED
WIPER
4.75 ± .51
(.187 ± .020)
2
GREEN
CW
YELLOW
CCW
3
1
2.54
(.100)
ADJ. SLOT
2.29
8.26 ± .635
(.325 ± .025)
Dielectric Strength
CLOCKWISE
DIA.
(.090)
.56
(.022)
.76
Sea Level ...............................1,000 vac
80,000 Feet...............................400 vac
Effective Travel..................25 turns nom.
WIDE
DEEP
X
X
1
3
Standard Resistance Table
2
*
(.030)
Resistance
(Ohms)
10
20
50
Resistance
Code
4.75 ± .51*
(.187 ± .020)
Environmental Characteristics
2.54
(.100)
2.54
(.100)
Power Rating (400 volts max.)
100
200
500
85°C .........................................0.5 watt
150°C ..........................................0 watt
Temperature Range ......-65°C to +150°C
Temperature Coefficient .....±100ppm/°C
Seal Test ........................85°C Fluorinert*
(pin styles only)
Humidity........MIL-STD-202 Method 103
96 hours (1% ∆TR, 100 Megohms IR)
Vibration............30G (1% ∆TR; 1% ∆VR)
Shock..............100G (1% ∆TR; 1% ∆VR)
Load Life ..1,000 hours 0.5 watt @ 85°C
(2% ∆TR; 3% or 3 ohms,
100
101
201
501
102
202
502
103
203
253
503
104
3292W
200
500
1,000
2,000
5,000
10,000
20,000
25,000
50,000
100,000
.254
(.010)
MIN.
1
2
3
1.91
(.075)
8.26 ± .635*
(.325 ± .025)
2.54
(.100)
200,000
250,000
500,000
1,000,000
204
254
504
105
2.54
(.100)
whichever is greater, CRV)
Rotational Life ........................200 cycles
(2% ∆TR; 3% or 3 ohms,
Common dimensions
*
Popular values listed in boldface. Special
resistances available.
whichever is greater, CRV)
TOLERANCES: ± 0.25 (.010) EXCEPT WHERE NOTED
SHADED AREAS TYPICALLY NOT STOCKED BY
DISTRIBUTORS AND NOT RECOMMENDED FOR NEW
DESIGNS.
Physical Characteristics
METRIC
(INCHES)
DIMENSIONS ARE:
Torque .............................5.0 oz-in. max.
Mechanical Stops..................Wiper idles
Terminals
..............Solderable printed circuit pins
Weight ......................................0.025 oz.
Machine Screw Mounting
Torque ..............................12 oz-in. max.
Marking
How To Order
3292 W - 1 - 103 M
Model
Style
....................Manufacturer’s trademark,
resistance code, wiring diagram, date
code, manufacturer’s model number
and style
Wiper ...........Positioned at 50% nominal
Flammability...........................U.L. 94V-0
Standard Packaging
P,W &X Styles ..............50 pcs. per tube
L Style ..........................50 pcs. per bag
Adjustment Tool ..............................H-90
Standard or Modified
Product Indicator
-1 = Standard Product
Resistance Code
Optional Suffix Letter
M = Panel Mount Model 3292L, W & X
(Factory Installed)
Consult factory for other available options.
25
*”FLUORINERT” IS A REGISTERED TRADEMARK OF 3M CO.
Specifications are subject to change without notice.
BOURNS [ BOURNS ELECTRONIC SOLUTIONS ]
