... +60°C 9. Ambient humidity: 80% non-condensing 10. Mean Time Between Failure:>20000 hours11. small size, high efficiency design 12 ... effect ,reduce optical decay 14. The product pass long time high/low temperature and aging test .15. over loading ... test.Installed with EMI filter, minimum wave. products:transformer, switch power supply,inductor,electronic filter,high frequency transformer, low frequency ...