OF20LP Series Linear Oil-filled Potentiometer

Wirewound potentiometer with front extended shaft and with connector

About the OF20LP Series Linear Oil-filled Potentiometer

The OF20LP is a long-life type potentiometer with a water-proof connector.

Features OF20LP

  • Oil-filled wirewound model
  • Measurement range: between 50mm and 200mm
  • Resistance value: 100 to 80kΩ
  • Linearity tolerance: ±0.7%, ±0.5% or ±0.4%
  • Body dimensions (mm): Ø20x(depends on the sensor type)

The OF20LP50, OF20LP100 and OF20LP200 are part of the OF20LP Series.
For specified technical data regarding a specific type from this serie, you can contact us.

Specifications of Connector

  • Water-proof type
  • Number of poles: 6 poles
  • Electrical wire diameter
  • To be connected: ø6.3mm max

Special Specifications Available

  • Extra taps (available up to 1 tap)
  • Special machining on the shaft
  • Non-oil filled type.


Standard resistance range
100Ω~10kΩ, 100Ω~20kΩ, 100Ω~50kΩ
Max. practical resistance value
20kΩ, 40kΩ, 80kΩ
Total resistance tolerance
Standard class: ±5%
Precision class: ±3%
Independent linearity tolerance
Standard class: ±0.7%, ±0.5%
Precision class: ±0.4%, ±0.25%
Power rating
0.75W, 1.0W, 2.0W
Within 100Ω E.N.R.
50mm, 100mm, 200mm
Insulation resistance
Over 100MΩ at 500V.D.C.
Dielectric strength
1 minute at 900V.A.C.
Within 15N (1.5kgf)
Stopper strength
Approx. 90N (9kgf)
Resistance temperature coefficient
±20 p.p.m./°C
Approx. 100g, approx. 150g, approx. 180g
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