Sharma Potentiometers
ꢀ
WIW1024(3059) Trimming Potentiometer
Features
ƽꢀ 1-1/4” Rectangular / Multi-turns
ƽꢀ Cermet / Industrial / Sealed
ƽꢀ Types (L,P,Y,T most popular)
Style Code
How to order
WIW1024üPü102
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Electrical Characteristics
Standard Resistance Range
100 to 2 meg ohms
(see standard resistance table)
Resistance Tolerance
f10% std.
(tighter tolerance available)
Absolute Minimum Resistance
1% or 5 ohms max.
(whichever is greater)
Contact Resistance Variation
4% or 4 ohms max.
(whichever is greater)
Resolution
ꢉꢀꢅꢆ
ꢂꢇꢅꢃ
ꢀꢅꢆ
ꢀ
ꢈꢁPLQ
ꢂPLQ
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Model
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Style
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5HG
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5
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Resistance Code
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ꢈꢅꢉ
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:,3(5
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ꢀ
ꢉꢅꢃ
ꢉꢀꢅꢆ
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ꢀ
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ꢁ
Infinite
Insulation Resistance
500 vdc
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ꢂꢄȻꢂꢅꢃ
ꢉꢄȻꢁꢅꢆ
&/2&.:,6(
ꢀꢁꢁꢅꢉ
ꢈꢅꢉꢁꢅꢉ
ꢂꢅꢇ
ꢀꢅꢈ
1,000 meg ohms min.
Dielectric Strength
101.3 kPa 900 vac
8.5 kPa 350 vac
Effective Travel
22 turns nom.
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standard Resistance Table
ꢂ
5
ꢀ
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<
*
Resistance
(2KPV)
100
Resistance
Code
101
ꢈꢅꢉ
ꢈꢅꢉ
200
201
Environmental Characteristics
Power Rating (300 volts max.)
0.5 watt (70ć) , 0 watt (125ć)
Temperature Range
-55ć to +125ć
Temperature Coefficient
f100ppm/ć
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ꢉꢀꢅꢆ
ꢂꢇꢅꢃ
ꢀꢅꢆ
500
501
ꢀ
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1,000
102
ꢂꢄȻꢂꢅꢃ
ꢉꢄȻꢁꢅꢆ
ꢀꢁꢁꢅꢉ
2,000
202
ꢈꢅꢉꢁꢅꢉ
ꢂꢅꢇ
ꢀꢅꢈ
5,000
502
ꢊꢅꢇꢁꢅꢉ
10,000
20,000
25,000
50,000
100,000
200,000
250,000
500,000
1,000,000
2,000,000
103
Vibration
98 m/s2
ꢂ
5
ꢀ
ꢉ
*
<
203
(1%TR; 1%VR)
Shock
ꢈꢅꢉ
ꢈꢅꢉ
253
490 m/s2
503
(1%TR; 1%VR)
Load Life
1,000 hours 0.5 watt @ 70ć
(5%TR; 8% or 8 ohms, Whichever is
greater ,CRV)
Rotational Life
200 cycles
(5%TR; 8% or 8 ohms, Whichever is
greater ,CRV)
104
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204
ꢉꢀꢅꢆ
ꢀꢅꢆ
ꢀ
ꢂꢇꢅꢃ
254
:,:ꢀꢁꢂꢃ7
5ꢀꢁꢉꢋꢁꢂꢀꢂ
504
ꢂꢄȻꢂꢅꢃ
ꢉꢄȻꢁꢅꢆ
105
ꢇꢁꢅꢉ
ꢀꢊꢅꢇꢁꢅꢉ
ꢈꢅꢉꢁꢅꢉ
205
Special resistance available
Physical Characteristics
Mechanical Angle
35 turns nom.
ꢂ
5
ꢀ
ꢉ
*
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ꢈꢅꢉ
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Detail Specification: Q/RY503-2002
Torque
30 mNgm max.
Tel:(949)642-SECI
SECI Engineers & Buyers' Guide
Fax:(949)642-7327