Specifications are subject to change without notice.

Customers should verify actual device performance in their specific applications.

3296 - 3/8 ” Square Trimming Potentiometer

Features

■ Listed on the QPL for style RJ24 per

MIL-R-22097 and RJR24 per High-Rel

Mil-R-39035

■ Mounting hardware available

(H-117P)

Electrical Characteristics

Standard Resistance Range

........................10 ohms to 2 megohms

(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

...........................1.0 % or 3 ohms max.

(whichever is greater)

Adjustability

Voltage.....................................±0.01 %

Resistance ...............................±0.05 %

Resolution.....................................Infinite

Insulation Resistance ................500 vdc.

1,000 megohms min.

Dielectric Strength

Sea Level ..................................900 vac

70,000 Feet...............................350 vac

Effective Travel..................25 turns nom.

Environmental Characteristics

Power Rating (300 volts max.)

70 °C ........................................0.5 watt

125 °C .........................................0 watt

Temperature Range

..................................-55 °C to +150 °C

Temperature Coefficient ....±100 ppm/°C

Seal Test .......................85 °C Fluorinert*

Humidity........MIL-STD-202 Method 103

96 hours

(2 % ∆TR, 10 Megohms IR)

Vibration.........20 G (1 % ∆TR; 1 % ∆VR)

Shock...........100 G (1 % ∆TR; 1 % ∆VR)

Load Life

...............1,000 hours 0.5 watt @ 70 °C

(3 % ∆TR; 3 % or 3 ohms,

whichever is greater, CRV)

Rotational Life ........................200 cycles

(4 % ∆TR; 3 % or 3 ohms,

whichever is greater, CRV)

Physical Characteristics

Torque .............................3.0 oz-in. max.

Mechanical Stops..................Wiper idles

Terminals ........................Solderable pins

Weight ........................................0.03 oz.

Marking ...........................Manufacturer’s

trademark, resistance code,

wiring diagram, date code,

manufacturer’s model

number and style

Wiper..................................50 % ±10 %

Flammability ..........................U.L. 94V-0

Standard Packaging .....50 pcs. per tube

Adjustment Tool ..............................H-90

1

CLOCKWISE

CCW

1.27 ± 0.1

(.050 ± .004)

4.83 ± .13

(.190 ± .005)

9.53

(.375)

1.27 ± 0.1

(.050 ± .004)

Common Dimensions

3296P

5.23

(.206)

2

3

1

3296W

2

3

1

2.41

(.095)

3296X

2

3

1

8.26 ± .64

(.325 ± .025)

2.54

(.100)

2.54

(.100)

2.54

(.100)

2.54

(.100)

2.54

(.100)

2.54

(.100)

2.54

(.100)

2.41

(.095)

10.03

(.395)

1.52

(.060)

.38

(.015)

6.40 ± 1.32

(.252 ± .052)

.51 ± .03

(.020 ± .001)

2.54

(.100)

2.54

(.100)

MIN.

DIA.

ADJ. SLOT

2.19

(.086)

.56

(.022)

.76

(.030)

WIDE

X

X

DEEP

DIA.

3296Y (Commercial Only)

1

2

3

1.14

(.045)

2

3

1

3296Z (Commercial Only)

2.54

(.100)

2.54

(.100)

2.54

(.100)

2.54

(.100)

2.54

(.100)

2.54

(.100)

1.14

(.045)

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

2,000,000

205

Standard Resistance Table

DIMENSIONS ARE:

MM

(INCHES)

TOLERANCES: ± 0.25 (.010) EXCEPT WHERE NOTED

*”FLUORINERT” IS A REGISTERED TRADEMARK OF 3M CO.

Popular values listed in boldface. Special

resistances available.

How to Order

3296 W - 1 - 103 __ LF

Model

Style

Standard or Modified

Product Indicator

-1 = Standard Product

Resistance Code

Packaging Designator

Blank = Tube (Standard)

R = Tape and Reel (X and W Pin Styles

Only)

A = Ammo Pack (X and W Pin Styles Only)

Terminations

LF = 100 % Tin-plated (lead free)

Blank = 90 % Tin / 10 % Lead-plated

Consult factory for other available options.