Standard resistance	Independent linearity	Mechanical angle	Active angle	Operating life
1,2,5,10K ohm	≤1%～≤0.3%	360°	90° 180°320°	20×106
Max:20KΩ, ±5%	Option on request		Optional angle	Resis.change≤10%

Rotary potentiometer of WDA-D22-M-W4 is used for the measurement of angle. With the help of conductive plastic resistance track and multi-fingered precious metal wipers, the product could run glidingly with low noise output.

Technical Specification
Effective electrical angle	320°
Total resistancce	1,5,20KΩ
Resistance tolerance	±20%
Independent linearty	±1%(±0.5%)
Rated power	1W/70°
Output smoothess	±0.1%
Insulation resistance	DC500V 100MΩ
Withstand voltage	AC500V/1min
Mechanical angle	360°
Rotational torque	20*10-4N.M
Weight	15g
Operation temp range	-140
Vibration	98m/s2(10G)500Hz
Shoce	490m/s2(50G)11ms
Rotational life	20*106 cycles