OF50 Oil-filled Potentiometer

Wirewound (Bushingmount) with excellent lifetime and high durability

About the OF50 Oil-filled Potentiometer

The OF50 is a general purpose type potentiometer with a stopper and is suitable for high-voltage use.

Features Oil-Filled Potentiometer OF50

  • Dimensions (mm) DxL: 62×50
  • Shaft Dia. (mm): 5
  • Independent linearity (±%): 1.0 to 0.5
  • Mechanical travel (+10° 0°): 300°±5°
  • Electrical travel (±5°): 280°±5°

Special specifications available

Extra taps (available up to 1 tap), multi-ganged (available up to 2 gangs), special electrical travel, shaft dia. (ø 6.35mm) · bushing with inch dimensions, special machining on the shaft, without stopper (electrical travel remains 280º ±5º, shaft with front and rear extension (rear shaft with 6mm dia. and 25mm length).

Specifications

Standard Resistance range
100O to 20kO
Max. practical resistance value
50kO
Total resistance tolerance
Standard Class ±10% (K), Precision Class ±5% (J)
Independent linearity tolerance
Standard Class ±1.0%, Precision Class ±0.5%
Power rating
0.5W
Noise
Within 100O E.N.R.
Electrical travel
280º ±5º
Mechanical travel
300º ±5º
Insulation resistance
Over 100MO at 1,000 V.D.C.
Dielectric strength
1 minute at 1,000 V.A.C.
Starting torque
Within 30mN·m (300gf·cm)
Stopper Strength
Approx. 0.9N·m (9kgf·cm)
Resist. temp. coefficient of wire
±20p.p.m./ºC
Mass
Approx. 300g
  • Follow us: