.43

± .05

(.017

± .002)

ADJ. CROSS SLOT

6.35

(.250)

7.62

(.300)

.51

(.020)

90

° ± 1°

REF.

2.54

± .025

(.10

± .01)

.38

(.015)

1

2

3

3339H

Common Dimensions

(Top Adjust)

6.35

(.250)

7.62

(.300)

.51

(.020)

1

2

3339P

3

3339S

Common Dimensions (Side Adjust)

5.97

(.235)

8.00

± .38

(.315

± .015)

9.53

± .38

(375

± .015)

.38

(.015)

8.13

± .38

(.320

± .015)

.64

(.025)

5.54

± .38

(.218

± .015)

2

3

1

5.08

(.200)

4.57

(.180)

3339W

1

2

3

4.78

(.188)

8.00

± .38

(.315

± .015)

8.13

± .38

(.320

± .015)

9.53

± .38

(375

± .015)

5.54

± .38

(.218

± .015)

MIN.

2.54

± .025

(.10

± .01)

2.54

(.100)

2.54

(.100)

2.54

(.100)

5.97

(.235)

7.62

(.300)

.64

(.025)

2.54

(.100)

2.54

(.100)

2.54

(.100)

2.54

(.100)

2.54

(.100)

5.08

(.200)

4.57

(.180)

DIA.

DIA.

.43

± .05

(.017

± .002)

DIA.

DIA.

DIA.

MIN.

.38

(.015) MIN.

.64

(.025)

.76

(.030)

LONG X

WIDE X

DEEP X

(2 PLACES)

Features

setting of a multiturn in a single-turn

package size

guidelines, click here

*RoHS Directive 2002/95/EC Jan 27, 2003 including Annex.

“Trimpot” is a registered trademark of Bourns, Inc.

†“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.

Electrical Characteristics

Standard Resistance Range

................................. 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

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

(whichever is greater)

Adjustability

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

Resistance .............................. ±0.1 %

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

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

1,000 megohms min.

Dielectric Strength

Sea Level................................ 600 vac

80,000 Feet ............................ 250 vac

Effective Travel ...................4 turns nom.

Environmental Characteristics

Power Rating (300 volts max.)

85 °C ...................................... 0.5 watt

150 °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

(3 %

ΔTR, 10 Megohms IR)

Vibration ....... 30 G (1 %

ΔTR; 1 % ΔVR)

Shock ......... 100 G (1 %

ΔTR; 1 % ΔVR)

Load Life ..1,000 hours 0.5 watt @ 85 °C

(3 %

ΔTR; 3 % or 3 ohms,

whichever is greater, CRV)

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

(3 %

ΔTR; 3 % or 3 ohms,

whichever is greater, CRV)

Physical Characteristics

Torque................................ 3 oz-in. max.

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

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

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

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

trademark, resistance code,

wiring diagram, date

code, manufacturer’s

model number and style

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

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

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

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

Product Dimensions

1

CLOCKWISE

CCW

How To Order

3339 H - 1 - 103 LF

Model

Style

Standard or Modified

Product Indicator

-1 = Standard Product

Resistance Code

Terminations

LF = 100 % Tin-plated (RoHS compliant)

Blank = 90 % Tin / 10 % Lead-plated

(Standard)

Consult factory for other available options.

Standard Resistance Table

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

REV. 07/11

TOLERANCES: ±

0.25

EXCEPT WHERE NOTED

(.010)

DIMENSIONS:

MM

(INCHES)

Popular distribution resistance values listed in

boldface. Special resistances available.