Sharma Potentiometers
WXD3540 Precision Wirewound Potentiometer
Features
●Multiturn / Wirewound / Industrial
●Metal shaft and bushings
●Bushing mount
●Available with shaft (6mm dia.)
Electrical Characteristics
Standard Resistance Range
100 to 100K ohms
(see standard resistance table)
Resistance Tolerance
WXD3540 Dimensions
±5% std.
Independent Linearity
±0.25%
Effective Electrical Angle
3600º-10ºmin.
Absolute Minimum Resistance
0.2% or 2 ohms max.
(whichever is greater)
Noise
100 ohms ENR max.
Insulation Resistance
500 vdc
1,000 Megohms min.
Dielectric Withstanding Voitage
101.3 kPa 900 vac
Environmental Characteristics
Power Rating (500 volts max.)
2 watt (70℃) , 0 watt (125℃)
Temperature Range
-55℃ to +125℃
Temperature Coefficient
±100ppm/℃
Vibration
98 m/s2
(1%ΔTR;1%ΔVR)
Shock
490 m/s2
(1%ΔTR; 1%ΔVR)
Load Life
2
1
3
1,000 hours 2 watt @ 70℃
CCW
CW
CW
(2%ΔTR)
Standard Resistance Table
Rotational Life (no load)
1,000,000 shaft revolutions
Total Resistance shift
±5% Max
Resistance
(Ohms)
Resistance
Code
100
200
500
1,000
2,000
5,000
10,000
20,000
50,000
100,000
101
201
501
102
202
502
103
203
503
104
How to order
Physical Characteristics
Torque
36 mN·m max.
Stop Strength
300 mN·m min.
Mechanical angle
3600º-10ºmin.
Standard Packaging
10 or 25 pcs. per box
WXD3540—101
Model
Resistance Code
Special resistance available.
Detail Specification: Q/RY531-2004
Tel:(949)642-SECI
SECI Engineers & Buyers' Guide
Fax:(949)642-7327
