Sharma Potentiometers
WIW3269
Trimmer Potentiometer
Features
6mm Multiturn
Cermet / Industrial / Sealed
Surface Mount
3 terminal styles (W,X,P)
Electrical Characteristics
Standard Resistance Range
10 to1 Megohms
(see standard resistance table)
Resistance Tolerance: 10% std.
(tighter tolerance available)
Absolute Minimum Resistance
1% or 2 ohms max.
(whichever is greater)
Contact Resistance Variation
3% or 3 ohms max.
(whichever is greater)
Adjustability
Voltage
0.02%
Resistance
0.05%
Resolution: Infinite
Insulation Resistance
500 Vdc
1,000 megohms min.
Dielectric Strength
101.3 kPa 600Vac
8.5 kPa 250 Vac
Effective Travel: 12 turns nom.
Environmental Characteristics
Power Rating (200 volts max.)
0.25 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 0.25 watt @ 70
(3% TR; 4% or 4 ohms,
Whichever is greater , CRV)
Rotational Life
200 cycles
(3% TR; 4% or 4 ohms,
Whichever is greater , CRV)
Physical Characteristics
Torque
25mN m max.
Mechanical Stop
Wiper idles.
Terminals
Solderable pins
Standard Packaging
50 pcs. per tube
How to order
WIW3269—W—102
Model
WIW3269-W
Style
Resistance Code
WIW3269-P
WIW3269-X
Standard Resistance Table
Resistance
Resistance
Code
Ohms
10
100
20
200
50
500
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
Special resistance available
TCR of shaded areas 250ppm/
Detail Specification: Q/RY261-2000
WIPER
CW
CLOCKWISE
Tel:(949)642-SECI
SECI Engineers & Buyers' Guide Fax:(949)642-7327