WS20.5xxxx

www.DataSheet4U.com Sharma Potentiometers WS Carbon Composition Potentiometer Features ■ Hot-Molded / Industrial / Sealed ■ Locking-Bushing / Standard-Bushing ■ Meet MIL-R-94 Electrical Characteristics Standard Resistance Range……….. A: 100 to 4M7 ohms …………… B/C: 1K to 1M ohms Resistance Tolerance………….……… ±5%,±10%,±20% Absolute Minimum Resistance…………………… 15 ohms (for total resistance values of 100 to 820 ohms inclusive) ………………………………………………………… 1% (for total resistance values of 1K to 4700K ohms inclusive) Contact Resistance Variation……….…………………… 5% Insulation Resistance (100 VDC)….1,000 M ohms minimum Power Rating: at 70℃ …………………………………… A: 0.5 watt ………………………………………. B/C: 0.25 watt at 125℃ …………………… 0 watt Environmental Characteristics Temperature Range……….…………………-55℃ to +125℃ Vibration………………………………………………….. 15G Shock……………………………………………………. 100G Load Life: 1,000 hours, 70℃ ………………………………A: 0.5 watt …………………………. B/C: 0.25 watt Total Resistance Shift……………………………. ±10% Rotational Life WS-1/1A (Standard-Bushing Type)……… 10,000 cycles Total Resistance Shift……………………… ±10% WS-2/2A(Locking-Bushing Type)……………… 500 cycles Total Resistance Shift…………………………… ±10% Mechanical Characteristics Total Mechanical Angle……………………… 270º minimum Torque Starting Torque……………………………… 0.8 to 5 Ncm Lock Torque(Locking-Bushing Type)…………… 8 Ncm Weight………………………………… Approximately 8 gram How To Order WS— 1 —0.5 —4K7— 16— 3 — A— M ① ① ② ③ ④ ⑤ ⑥ ⑦ ⑧ ② Model Bushing Style: 1-- Standard bushing; 2--Lock Bushing Power Rati...