Environmental Characteristics(环境特性测试) |
Item |
Requirement |
Test Method |
Short Time Overload |
±(5.0%﹢0.05Ω) |
2.5 times RCWV for 5 seconds |
Insulation Resistance |
>10000MΩ |
IN V-Block |
Endurance |
±(1.5%﹢0.05Ω) |
70±2℃,RCWV for 1000 hrs with 1.5 hrs “ON”and 0.5 hr “OFF” |
Damp Heat with Load |
±(1.5%﹢0.05Ω) |
40±2℃,90~95% R.H.,RCWV for 1000 hrs with 1.5 hrs “ON”and 0.5 hr “OFF” |
Solderability |
95% min.Coverage |
260℃±5℃ for 3±0.5 seconds |
Voltage Proof |
By Type |
In V-Block for 60 seconds |
Temperature Coefficient |
By Type |
Resistance value at room temperature and room temperature﹢125℃ |
Pulse Overload |
±(1%﹢0.05Ω) |
4 times RCWV for 10000 cycles with 1 second “ON”and 25 seconds“OFF” |
Resistance to Solvent |
No abnormality in coatings and markings |
IPA for 5±0.5 Min. with ultrasonic |
Terminal Strength |
Tensile:≥2.5kg |
Direct Load for 10 sec. In the direction off the terminal leads |
RCWV(Rated Continuous Working Voltage)=√(P*R)or Max.Operating Voltage whichever is lower. |