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
±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
WXD3540
Dimensions
Environmental Characteristics
Power Rating (500 volts max.)
2 watt (70℃) , 0 watt (125℃)
Temperature Range
-55℃ to +125℃
Temperature Coefficient
±100ppm/℃
Vibration
98 m/s
2
(1%ΔTR;1%ΔVR)
Shock
490 m/s
2
(1%ΔTR; 1%ΔVR)
Load Life
1,000 hours 2 watt @ 70℃
(2%ΔTR)
Rotational Life (no load)
1,000,000 shaft revolutions
Total Resistance shift
±5%
Max
2
1
CCW
CW
3
CW
Standard Resistance Table
Resistance
(Ohms)
Resistance
Code
101
201
501
102
202
502
103
203
503
104
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
How to order
WXD3540—101
Model
Resistance Code
100
200
500
1,000
2,000
5,000
10,000
20,000
50,000
100,000
Special resistance available.
Detail Specification: Q/RY531-2004
Tel:(949)642-SECI
SECI Engineers & Buyers' Guide
Fax:(949)642-7327
Microcontroller MCU
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