Features

entire temperature and resistance ranges

guidelines, click here

*RoHS Directive 2002/95/EC Jan. 27, 2003 including annex and RoHS Recast 2011/65/EU June 8, 2011.

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

Specifications are subject to change without notice.

Customers should verify actual device performance in their specific applications.

Electrical Characteristics

Standard Resistance Range

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

(see standard resistance table)

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

Absolute Minimum Resistance

.............................1.0 % or 2 ohms max.

(whichever is greater)

Contact Resistance Variation

.............................3.0 % or 3 ohms max.

(whichever is greater)

Continuity

..... Maintained for full mechanical range

Adjustability

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

Resistance ................................ ±0.10 %

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

1000 megohms min.

Adjustment Angle................. 10 turns nom.

Environmental Characteristics

Power Rating (400 volts max.)

85 °C...........................................0.3 watt

Temperature Range.......-65 °C to +150 °C

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

Humidity ...........MIL-STD-202 Method 106

100 megohms min. insulation

resistance after removal from

chamber

Vibration ......30 G (exceeds MIL-R-22097)

Contact Bounce .... 0.1 millisecond max.

Wiper Shift, Max....... 1.0 % voltage ratio

Shock ........100 G (exceeds MIL-R-22097)

Contact Bounce .... 0.1 millisecond max.

Wiper Shift, Max....... 1.0 % voltage ratio

Load Life ... 1,000 hours, 0.3 watt @ 25 °C

Resistance Shift, Max. ................ ±2.0 %

Mechanical Life......................... 200 cycles

without discontinuity

Dielectric Strength ................ MIL-R-22097

Room Conditions ...............900 volts AC

80,000 feet .........................400 volts AC

Physical Characteristics

Immersion Leak Test ................... No leaks

Torque .................................2.0 oz-in. max.

Mechanical Adjustments ..... 12 turns nom.

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

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

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

Weight ..........................................0.009 oz.

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

trademark, resistance code,

terminal numbers, date code and

manufacturer’s model number

Standard Packaging ........ 25 pcs. per tube

Product Dimensions

DIMENSIONS:

MM

(INCHES)

1

CLOCKWISE

CCW

REV. 01/13

How To Order

3082 P - 1 - 103 LF

Model

Style

Standard or Modified

Product Indicator

-1 = Standard Product

-45 = With Standoffs

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

50,000

503

100,000

104

200,000

204

500,000

504

750,000

754

1,000,000

105

2,000,000

205

Model 3082 is currently available,

although not recommended for new

designs.

10.2

(.40)

12.7

(.50)

1.02

(.04)

1.40 ± .254

(.055 ± .010)

1.02

(.04)

2.5

(.10)

2.5

(.10)

C MIN.

TYP.

D TYP.

.254

(.010)

A

4.4

(.172)

MIN.

B ±

ADJ. SLOT

DIA. X

WIDE X

DEEP

1.91

(.075)

.64

(.025)

.51

(.020)

#26 AWG

PINS

.41 ± .025

(.016 ± .001)

1

2

3

3082P-1

3082P-45

Dimension

(Without

(With

Standoffs)

Standoffs)

A

3.8

4.3

(0.15)

(0.17)

B

2.7

3.3

(0.108)

(0.130)

C

None

.381

(0.015)

D

None

.51

(0.020)

TOLERANCES: .XX

±.25

±.010

.XXX

±.127

±.005

EXCEPT WHERE NOTED