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% |