高品质原装美国进口BI 7276型精密线绕电位器,广范应用于工业控制系统,仪器仪表控制,机械设备控制,通信工程控制,性能优越,品质保证,深受广大用户**! Resistance Range, Ohms 100 to 100K Standard Resistance Tolerance ±5% Independent Linearity ±0.25% Power Rating, Watts 2.0 at 25°C derating to 0 at 105°C Dielectric Strength 1,000V rms Insulation Resistance, Minimum 1,000 Megohms Noise, Maximum 100 Ohms Actual Electrical Travel 3600° + 10° – 0° Tap Tolerance ±3° End Voltage, Maximum (% of input voltage) 0.25% Operating Temperature Range –25°C to +105°C Temperature Cycling 5 cycles, –25°C to +105°C (5% ΔR) Shock, 6ms Sawtooth 100G’s (0.1ms discontinuity max.) Vibration 10G’s, 10 to 500 Hz (5% ΔR, 0.1ms discontinuity max.) Moisture Resistance Five 24 hour cycles (3% ΔR) High Temperature Exposure 1,000 hours at 105°C (5% ΔR) Rotational Load Life 500K shaft rev. + 900 hrs. at rated wattage at 25°C (5%ΔR)