... unless otherwise stated.(1)Half sine, f=50Hz, Tj = -40 to +170oC.(2)Half sine, 10 msec,Tj = -40 ... )tRRms ABOUT US Runau Electronics(Yangzhou)Manufacturing Co.,Ltd has been dedicated power semiconductor R&D,manufacture and sales for almost ... current power supply,soft starter,excitation,inductive heating,etc.Products have been exported to USA,India,Germany,Southeast Asia,and other international markets.