(949)642-SECI SECI Engineers & Buyers` Guide Fax:(949)642-7327

Sharma Potentiometers
WIW1026
Round Trimmer Potentiometer
Features
ƽ Single Turn
ƽ Cermet
ƽ Industrial
How to order
WIW1026ü102
Model
Resistance Code
:,3(5
&&:
Ȼ
&/2&.:,6(
Ȼ

standard Resistance Table
Environmental Characteristics
Power Rating (250 volts max.)
0.5 watt (70ć) , 0 watt (125ć)
Temperature Range
-55ć to +125ć
Temperature Coefficient
f250ppm/ć or f100ppm/ć
Vibration
98 m/s2
(2%TR; 2%VR)
Shock
490 m/s2
(2%TR; 2%VR)
Load Life
1,000 hours 0.5 watt @ 70ć
(5%TR; 5% or 5 ohms, Whichever is
greater ,CRV)
Rotational Life
200 cycles
(5%TR; 5% or 5 ohms, Whichever is
greater ,CRV)
Physical Characteristics
Mechanical Angle
300° nom.
Torque
20 mNgm max.
Stop Strength
40 mNgm min.
&:
min



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Electrical Characteristics
Standard Resistance Range
100 to 2 megohms
(see standard resistance table)
Resistance Tolerance
f20% or f10%
(tighter tolerance available)
Absolute Minimum Resistance
1% or 2 ohms max.
(whichever is greater)
Contact Resistance Variation
4% or 4 ohms max.
(whichever is greater)
Adjustability
Voltagef0.05%
Resistancef0.15%
Resolution
Infinite
Insulation Resistance
500 vdc
1,000 megohms min.
Dielectric Strength
101.3 kPa 750 vac
8.5 kPa 500 vac
Adjustment Angle
230enom.
Resistance
Resistance
(2KPV)
Code
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
2,000,000
205
Special resistance available
Detail Specification: Q/RY512-2003
Tel:(949)642-SECI
SECI Engineers & Buyers' Guide
Fax:(949)642-7327