R7S20409

The R7S20409 is fast recovery rectifier with 900A average and 1600V. It is suitable for inverters, choppers, transmitters, free wheeling diode.

Features of the R7S20409 are:(1)fast recovery times;(2)soft recovery characteristics;(3)high surge current ratings;(4)special selection of trr or Qrr available;(5)low thermal inpedance;(6)low profile package.

The absolute maximum ratings of the R7S20409 can be summarized as:(1)RMS forward current:1440A;(2)average forward current:900A;(3)one-half cycle surge current:7500A;(4)I²t,times=8.3milliseconds:234000A²sec;(5)max.I²t package:50*10⁶A²sec;(6)storage temperature:-40 to +190;(7)operating temperature:-40 to +150;(8)mounting force:2000ibs to 2400ibs.

The electrical and thermal characteristics of the R7S20409 are:(1)forward voltage drop:2.05V;(2)repetitive peak reverse voltage:1600V;(3)non-rep.trans.peak rev.voltage:1800V;(4)reverse leakage current,ma peak:50mA;(5)maximum reverse recovery time:2.0usec;(6)maximum resistance, junction to case:0.035/W;(7)maximum resistance, case to sink:0.020/W.

If you want to know more information such as the electrical characteristics about the R7S20409, please download the datasheet in www.seekic.com or www.chinaicmart.com .