Items | Methods | Requirements |
T.C.R. | -55℃/155℃ | ±500×10-6/℃ |
Thermal cycle | -55℃~+155℃ 3cycles | ±(2%R+0.05Ω) |
Temperature rise | Load rated power | ≤150℃ |
Vibration | 10~500Hz，50m/s2，1h | ±(1%R+0.05Ω) |
Occasional over-load test | Load 5、10、16 times of rated power | No combustion |
Withstand voltage | Foil cover test：load alternating current voltage, it’s speak voltage is 1.42 times to insulation voltage | No breakdown or flashover |
Solderability | 235±5℃ 2±0.5s
distance from component body：5±1mm | Terminal is well covered with solder and the solder can freely flow |
Constant damp-heat | 40±2℃ Relative humidity：93±3% 96h | ±(5%R+0.1Ω) |
Over-load | Load10 times of rated power 5s | ±(1%R+0.05Ω) |
