Delivery Time:10day
Customized 250V 0.25W wire-wound single-turn potentiometer for communications
single-turn potentiometer
1. communications, military,
2.instrument, apparatus, gas, etc.
3. current signal
| SPEC No | TITLE | Hot molded potentiometers SPECIFICATIONS | ||
| A Phase First | ||||
| No | Item | Conditions | Specifications | |
| 1 | Electrical properties | Range of normal resistance | 100Ω~4M7 | |
| Resistance tolerance | (±5%; ±10%; ±20%) | |||
| Contact resistance variation | ≤5% | |||
| Limit Voltage | 250V | |||
| Insulation resistance | ≥1000MΩ | |||
| Withstand Voltage | 400Vdc | |||
| Total mechanical travel | ≥240° | |||
| Rated power | 0.25W | |||
| Temperature range | (-55°C~+125°C) | |||
| Load Life at 70°C | 1000h , ΔR/R≤±10% | |||
| 2 | Mechanical durability Mechanical endurance | Resistance | 10,000 weeks Δ R / R ≤ ± 10% | |
| Switches | 5000, R received ≤ 0.2Ω | |||
| Starting Torque Starting torque | 3.5 ~ 50mN · m | |||
| Switch Torque | 10-20mN.m rotary switch push-pull switch 10-1000mN.m | |||
| Switch carrying capacity | 40V. 100MA | |||
| Enterprise standard code | Q/RY235-1997 (enterprise standard) |
