*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.

3362 - 1/4 ” Square Trimming Potentiometer

Features

■

Single-Turn / Cermet / Industrial / Sealed

■

Miniature package

■

Rotor designed for automatic machine

adjust interface

■

Withstands harsh environments and

immersion cleaning processes

■

Available on tape and reel packaging

■

RoHS compliant* version available

Electrical Characteristics

Standard Resistance Range

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

(see standard resistance table)

Resistance Tolerance ............±10 % std.

(tighter tolerance available)

Absolute Minimum Resistance

......................................1 % or 2 ohms

(whichever is greater)

Contact Resistance Variation

.............................1 % or 3 ohms max.

(whichever is greater)

Adjustability

Voltage ....................................±0.05 %

Resistance ..............................±0.15 %

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

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

1,000 megohms min.

Dielectric Strength

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

80,000 Feet ..............................350 vac

Adjustment Angle ..................240 ° nom.

Environmental Characteristics

Power Rating (300 volts max.)

70 °C......................................0.50 watt

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

Temperature Range

.................................-55 °C to +125 °C

Temperature Coefficient

........................................±100 ppm/°C

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

96 hours

(2 % ∆TR; 10 Megohms IR)

Vibration.........30 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

Mechanical Angle ..................270 ° nom.

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

Stop Strength ..................7.0 oz -in. min.

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

Weight ........................................0.02 oz.

Marking .......................Resistance code,

terminal numbers, manufacturer’s

model number, style

and date code

Wiper................50 % (Actual TR) ±10 %

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

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

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

6.60

(.260)

ADJ. CROSS

SLOT

LONG X

WIDE X

DEEP X

3.84

(.151)

.254

(010)

4.70

(.185)

5.46 ± .38

(.215 ± .015)

.330

(.013)

.46 ± .03

(.018 ± .001)

Common Dimensions

Top Adjust

3362

13

Common Dimensions

Side Adjust

3362

13

2.29

(.090)

3362H

90° ± 5°

4.06 ± .38

(.160 ± .015)

1

3

2

3362P

3.53

(.139)

3

1

2

3362R

1.02

(.040)

3

1

2

3

1

2

3362U

PIN MARKING

REVERSED FOR

STYLE W

3362M

3

1

2

3362S

3

1

2

3362W

1

3

2

3

1

2

3362X

2.54

(.100)

2.77

(.109)

.64

(.025)

.89

(.035)

ADJ. CROSS SLOT

LONG X

WIDE X

DEEP X

2.77

(.109)

.64

(.025)

.89

(.035)

2.54

(.100)

2.54

(.100)

2.54

(.100)

3.53

(.139)

1.80

(.071)

5.46 ± .38

(.215 ± .015)

2.54

(.100)

2.54

(.100)

1.02

(.040)

1.02

(.040)

1.02

(.040)

2.54

(.100)

2.54

(.100)

2.54

(.100)

2.54

(.100) TYP.

6.99

(.275)

6.99

(.275)

6.60

(.260)

3.84

(.151)

4.70

(.185)

4.70

(.185)

3362Z

1

3

2

2.54

(.100)

1.02

(.040)

4.70

(.185)

4.70

(.185)

4.70

(.185)

DIA.

3 PLCS.

.46 ± .03

(.018 ± .001)

DIA.

3 PLCS.

TYP.

.25

(010)

TYP.

3 3

6 2

1

3

1

CLOCKWISE

CCW

DIMENSIONS ARE:

MM

(INCHES)

TOLERANCES: ± 0.25 (.010) EXCEPT WHERE NOTED