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Electrical Characteristics
Standard Resistance Range
10 to 2.2 Megohms
(see standard resistance table)
Resistance Tolerance
10% std.
(tighter tolerance available)
Absolute Minimum Resistance
2 ohms max.
Contact Resistance Variation
3% 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
101.3 kPa 600 vac
8.5 kPa 350 vac
Adjustment Angle: 22 turns min
Environmental Characteristics
Power Rating (315 volts max.)
0.5 watt (70
) , 0 watt (125
)
Temperature Range
-55
to +125
Temperature Coefficient
100ppm/
Vibration
98 m/s
2
(1%
TR;1%
VR)
Shock
390 m/s
2
(1%
TR; 1%
VR)
Load Life
1,000 hours 0.5 watt @ 70
(3%
TR; 4% or 4 ohm)
Rotational Life: 200 cycles
(3%
TR; 4% or 4 ohm)
Physical Characteristics
Torque
15 mN
m max.
Standard Packaging
25 pcs. per tube
Features
3/4”
Rectangular / Multiturn
Cermet / Industrial / Sealed
Available with a knob for finger
adjust
Available with extended shaft
WIW1012-1
2.5
WIW1012-3
WIW1012-4
How to order
WIW1012
P
102
Model
Style
Resistance Code
Standard Resistance Table
Special resistance available
Detail Specification: Q/RY106-2002
Resistance
(Ohms)
Resistance
Code
100
200
500
1,000
2,000
5,000
10,000
20,000
25,000
50,000
100,000
200,000
250,000
500,000
1,000,000
2,000,000
101
201
501
102
202
502
103
203
253
503
104
204
254
504
105
205
WIW1012 (3006)
Trimmer Potentiometer
Sharma Potentiometers
Tel:(949)642-SECI
SECI Engineers & Buyers' Guide Fax:(949)642-7327
Style Code
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