可靠性试验标准
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High temperature storage (non-operation)(高温储存)Ta=+125℃High temperature operating
(operating)(高温运行测试)
Ta=+85℃Low temperature storage
(non-operation)(低温储存)
Ta=-40℃Low temperature operation
(operating)(低温运行测试)Ta=-40℃High temperature, high humidity (non-operation)(高温高湿非操作)
Ta=+65±2℃, RH=95±2%High temperature, high humidity
(operation)(高温高湿运行测试)
60℃, 90%RH Thermal shock
(non-operation)(热冲击)-40℃(30min)~125℃(30min) change time:5 min
Damp heat cycle (Operating Humidity Temp Cyclic
Test )(湿热循环,工作湿度、温度循环测试)
1. Change from -40℃ to 125℃ / 1.5-
2.5h
2. Stay at 125℃ / till 5h from start
3. Change from 125℃ to -40℃ / 1.5-2.5h
4. Stay at -40℃/ till 8h from start
5. Change from -40℃ to 125℃ / 1.5-2.5h
6. Stay at 125℃ / till 13.5h from start
7. Change from 125℃ to -40℃ / 1.5-2.5h
8. Stay at -40℃/ till 24h from start
93%±3%RH
Salt Fog (盐雾试验)
热油硅油(260℃)
1)、导体阻值变化率:±10%以内;
2)、绝缘阻抗:107ohm以上,(DC 500V 1min保持);3) 非金属无明显泛白、膨胀、起泡和皱裂。试验项目
Note 1:外观和功能检测项目及判定标准Note 2:盐雾试验判断标准
试验条件3)、外观:无膨胀、剥离、断裂、斑点、变色、氧化
1) 金属接合处无严重锈蚀。
2) 金属防护层腐蚀面积不大于金属防护层的30%。裂和脱落。
判断时间判断标准判断时间判断标准
1000h Note1
1000h Note1
1000h Note1
1000h Note1
1000h Note1
1000h Note1
1000cycle Note1
20cycles,
total time 480hours
Note1
48h Note2
10s Note1
业界标准
500V 1min保持);
泡和皱裂。
、氧化;
的30%。除局部棱角处外,无气泡、起皱、开
Level 1