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Electronical Characteristics | ||
Nominal Resistance | From 100Ω to 1MΩ | |
Resistance Tolerance | ±10%,±20%,±30% | |
Residual Resistance | Max. 5% of Nominal Resistance Resistance, but under 30Ω | |
Resistance Taper | Linear (B) | |
Rated Power | 0.1 Watt | |
Operating Voltage | AC50V Max. | |
Rotational Life | Max. ±15% change in resistance after 100 unloaded rotations | |
Load Life | Max. ±5% change in resistance after 3 hours loaded | |
Insulation Impedance | ≥100MΩ (at 100V ac) | |
Mechanical Characteristics | ||
Variable Rotation Angle | 270º (less ±20º) | |
Rotational Torque | From 20 to 450gf.cm | |
Stop-end Strength | less 0.5Kgf.cm | |
Mechanical Strength | Bakelite Base not to be broken down under a force of 1Kg | |
Environmental Characteristics | ||
Operating Temperature | From -10°C to +70°C | |
Temperature Characteristics | Resistance change within +5%~+30% after 5 hours at 70°C | |
Humidity Characteristics | Max. resistance change within 20% after 350 hours at 40° and R.H 90% | |









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