项目 Item | 规格值 Performance | 试验方法 Test meth |
短时间过负荷 Short time overload | ±0.5%以内。 不得有机械损伤。 within ±0.5% No evidence of mechanical damage. | 额定电压 X 2.5倍 , 5秒。 Rated voltage X 2.5 times, 5s |
端子强度 Terminal strength | 不得有机械损伤。 No evidence of mechanical damage. | 线径 1.0mm 以上 5kg/10sec.. 线径 0.8mm 以下 2kg/10sec. Wire dimension over 1.0mm 5kg/10sec. Wire dimension below 0.8mm 2kg/10sec. |
焊锡耐热性 Resistance to soldering heat | ±0.5%以内。 不得有机械的损伤。 within ±0.5% No evidence of mechanical damage. | 350±10℃, 3.5±0.5秒 ,试验后放置 3 小时。 350±10℃, 3.5±0.5sAfter test leave for 3h. |
焊锡附着性 Solderability | 导线至少95%以上新锡覆盖。 Covered with new solder by 95% at least. | 焊锡温度:245±5℃。 浸锡时间:3±0.5秒。 Test temperature of solder: 245±5℃ Dipping time in solder: 3±0.5s |
温度循环 Temperature cycle | ±1%以内。 不得有机械的损伤。 within ±1% No evidence of mechanical damage. | 低温侧-40±3℃/30分, 室温10~15分钟 高温侧200±2℃/30分,室温10~15分钟5回 Low side :-40±3℃/30min, Room temp.:10 to 15min High side :200±2℃/30min, Room temp.:10 to 15min 5 cycles |
耐湿负荷寿命 Load life in humidity | ±0.5%以内。 within ±0.5% | 40±2℃, 湿度 90~95%, 1000 小时 定格电压(90 分钟ON, 30 分钟OFF) 40±2℃, 90 to 95%RH, 1000h Rated voltage (90 min ON, 30 min OFF) |
负荷寿命 Load life | ±1%以内。 within ±1% | 70±2℃, 1000 小时 定格电压(90 分钟ON, 30 分钟OFF) 70±2℃, 1000h Rated voltage (90 min ON, 30 min OFF) |