Sharma Potentiometers
WIW1012 (3006)
Trimmer Potentiometer
Features
3/4鈥?Rectangular / Multiturn
Cermet / Industrial / Sealed
Available with a knob for finger
adjust
Available with extended shaft
Style Code
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
WIW1012-1
WIW1012-4
2.5
Adjustment Angle: 22 turns min
How to order
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
WIW1012
P
102
WIW1012-3
Model
Style
Resistance Code
Standard Resistance Table
Resistance
Resistance
(Ohms)
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/RY106-2002
Tel:(949)642-SECI
SECI Engineers & Buyers' Guide Fax:(949)642-7327
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