China 1/4W 1/2ws 0.25W 5% for Automatic Plug-in Resistance Electronics Wirewound Resistors, Find details about China Knp/Nknp Resistor, Knp/Nknp from 1/4W 1/2ws 0.25W 5% for Automatic Plug-in Resistance Electronics Wirewound Resistors
NO | Item | Specification | Test method | ||
1 | insulation resistance | 10000MΩ min | |||
2 | short time over load | ±(2%+0.05Ω) | 2.5 times rated voltage for 5seconds | ||
3 | tempeature cycling | ±(5%+0.05Ω) | -40ºC ~ 85ºCfor 5 cycles | ||
4 | load life in moisture | ±5% | rated voltage 1.5hr"on",0.5hr"off"at 40ºC,95% RH for 1000hrs | ||
5 | heat resistance of solder | ±(1%+0.05Ω) | 350ºC for 3 seconds |