Model 3082 is currently available,
although not recommended for new
designs.
Features
■ Multiturn / Cermet / Industrial / Sealed
■ Space saver: 0.100 ” x 0.150 ” x 0.500 ”
■
100 ppm/ꢀC temperature cꢁeꢂfcient ꢁver
entire temperature and resistance ranges
■ Available with ꢁr withꢁut standꢁꢂꢂs
■ Fꢁr trimmer applicatiꢁns/prꢁcessing
guidelines, click here
3082 - 1/2 ” Rectangular Trimpot® Trimming Potentiometer
Standard Resistance Table
Electrical Characteristics
Product Dimensions
Standard Resistance Range
A
Resistance
(Ohms)
Resistance
....................................10 to 2 megohms
(see standard resistance table)
Resistance Tolerance............... 10 ꢀ std.
Absolute Minimum Resistance
.............................1.0 ꢀ or 2 ohms max.
(whichever is greater)
Code
10
20
100
200
ꢁ00
101
201
ꢁ01
102
202
ꢁ02
103
203
ꢁ03
104
204
ꢁ04
7ꢁ4
10ꢁ
20ꢁ
ꢁ0
100
C MIN.
TYP.
1
3
2
200
ꢁ00
1,000
1.02
(.04)
Contact Resistance Variation
2,000
.............................3.0 ꢀ or 3 ohms max.
(whichever is greater)
ꢁ,000
D TYP.
10,000
20,000
ꢁ0,000
100,000
200,000
ꢁ00,000
7ꢁ0,000
1,000,000
2,000,000
1.40 .254
(.055 .010)
Continuity
2.5
(.10)
..... Maintained for full mechanical range
Adjustability
10.2
(.40)
Voltage ...................................... 0.0ꢁ ꢀ
Resistance ................................ 0.10 ꢀ
Insulation Resistance ....................ꢁ00 vdc
1000 megohms min.
12.7
(.50)
Adjustment Angle.................10 turns nom.
.254
(.010)
How To Order
B
Environmental Characteristics
3082 P - 1 - 103 LF
Power Rating (400 volts max.)
Model
Style
8ꢁ °C...........................................0.3 watt
Temperature Range.......-6ꢁ °C to +1ꢁ0 °C
Temperature Coefficient....... 100 ppm/°C
Humidity...........MIL-STD-202 Method 106
100 megohms min. insulation
Standard or Modified
Product Indicator
4.4
(.172)
MIN.
1.02
(.04)
-1 = Standard Product
-4ꢁ = With Standoffs
2.5
(.10)
resistance after removal from
chamber
Resistance Code
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 @ 2ꢁ °C
Resistance Shift, Max................. 2.0 ꢀ
Mechanical Life......................... 200 cycles
without discontinuity
Terminations
LF = 100 ꢀ Tin-plated (RoHS compliant)
Blank = 90 ꢀ Tin / 10 ꢀ Lead-plated
(Standard)
1.91
(.075)
.64
(.025)
.51
(.020)
ADJ. SLOT
DIA. X
WIDE X
DEEP
Consult factory for other available options.
.41 .025
(.016 .001)
#26 AWG
PINS
WIPER
2
Dielectric Strength ................MIL-R-22097
Room Conditions ...............900 volts AC
80,000 feet .........................400 volts AC
3082P-1
3082P-45
(With
CW
CCW
3
1
Dimension
(Without
Standoffs)
Standoffs)
CLOCKWISE
3.8
4.3
Physical Characteristics
A
B
C
D
(0.1ꢁ)
(0.17)
Immersion Leak Test ................... No leaks
Torque.................................2.0 oz-in. max.
Mechanical Adjustments .....12 turns nom.
Mechanical Stops.................... Wiper idles
Wiper...................ꢁ0 ꢀ (Actual TR) 10 ꢀ
Terminals........................... Solderable pins
Weight..........................................0.009 oz.
Marking .............................. Manufacturer’s
trademark, resistance code,
2.7
3.3
(0.108)
(0.130)
.381
None
None
(0.01ꢁ)
.ꢁ1
(0.020)
MM
(INCHES)
.25
.010
EXCEPT WHERE NOTED
terminal numbers, date code and
DIMENSIONS:
manufacturer’s model number
.127
.005
Standard Packaging........ 2ꢁ pcs. per tube
TOLERANCES: .XX
.XXX
REV. 01/13
*RꢁHS Directive 2002/95/EC Jan. 27, 2003 including annex and RꢁHS Recast 2011/65/EU June 8, 2011.
“Trimpꢁt” is a registered trademark ꢁꢂ Bꢁurns, Inc.
Specifcatiꢁns are subject tꢁ change withꢁut nꢁtice.
Custꢁmers shꢁuld veriꢂy actual device perꢂꢁrmance in their specifc applicatiꢁns.
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