High mechanical endurance
| Range of values* | 100Ω ≤ Rn ≤ 5 M (Decad. 1.0 - 2.0 - 2.2 - 2.5 - 4.7 - 5.0) |
| Tolerance (*) |
100Ω ≤ Rn ≤ 1M Ω ----- ± 20% 1MΩ < Rn ≤ 5M Ω ----- ± 30% |
| Max. Voltage | 250 VDC (lin) 125 VDC (no lin) |
| Nominal Power | 50°C (122°F) (see power rating curve) 0.2 W (lin) 0.1 W (no lin) |
| Taper* | (Log. & Alog. only Rn > 1K) Lin ; Log; Alog. |
| Residual resistance* | ≤ 0.5% Rn (5Ω min.) |
| Equivalent Noise Resistance | ≤ 3% Rn (3Ω min.) |
| Operating temperature** | –25°C + 70°C (–13°F + 158°F) |
* Others upon request %-% ** Up to 85°C depending on application
| Mechanical rotation angle | 300° ± 5° |
| Electrical rotation angle | 280° ± 20° |
| Torque |
0.5 to 1.5 Ncm. (0.7 to 2.1 in-oz) |
| Stop torque | > 40 Ncm. ( > 56 in-oz) |
| Test method (CEI 393-1) | Test method (CEI 393-1) | |
|---|---|---|
| Electrical life | 1.000h at 50°C; 0.2W | ±5% |
| Mechanical life |
Potentiometer* - 25.000 cycles at 10 to 15 cpm Switch - 10.000 cycles at 1A and 50 VAC | ±3% (Rn < 1MΩ) |
| Temperature coefficient | –25°C; +70°C | ±300 ppm/°C (Rn < 100KΩ) |
| Thermal cycling | 16h at 85°C and 2h at -25°C | ±2.5% |
| Damp heat | 500h at 40°C and 95% relative humidity (RH) | ±5% |
| Vibration | 2h each plane at 10Hz - 55Hz | ±2% |
NOTE: Out of range values may not comply these results.
