3314j可调电阻

3314J可调电阻

深圳市科辉德电话科技有限公司BOURNS品牌3314J可调电阻，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，深受广大用户好评！

Electrical Characteristics
Standard Resistance Range
.......................10 ohms to 2 megohms
(see standard resistance table)
Resistance Tolerance ............±20 % std.
(tighter tolerance available)
End Resistance.......1 % or 2 ohms max.
(whichever is greater)
Contact Resistance Variation
......................................3 % or 3 ohms
Resolution.....................................Infinite
Insulation Resistance ................500 vdc.
100 megohms min.
Dielectric Strength
Sea Level.................500 vac (1 minute)
Adjustment Angle ..................210 ° nom.
Environmental Characteristics
Power Rating (300 volts max.)
70 °C......................................0.25 watt
125 °C.........................................0 watt
Temperature Range ....-55 °C to +125 °C
Temperature Coefficient ....±100 ppm/°C
Humidity.............................90-98 % RH,
10 cycles, 240 hours
TRS ±2 %; IR 10 megohms
Vibration ......20 G TRS ±1 %; VRS ±1 %
Shock........100 G TRS ±1 %; VRS ±1 %
Load Life
.....(@ 70 °C Rated Power 1000 Hours)
TRS ±3 %
Rotational Life ........................100 cycles
TRS ±3 %
Thermal Shock..........................5 cycles
TRS ±2 %; VRS ±1 %