preliminary designer's data sheet solid state devices, inc. 14005 stage road * santa fe springs, ca 90670 phone: (562) 404-4474 * fax: (562) 404-1773 features: to-3 50 amps 300 - 500 volts 35 nsec hyper fast rectifier sdr953/3 thru sdr955/3 ? hyper fast recovery: 35 nsec maximum ? high surge rating ? low reverse leakage current ? low junction capacitance ? hermetically sealed package ? gold eutectic die attach available ? ultrasonic aluminum wire bonds ? tx and txv level screening available 1.30 maximum ratings symbol units value 50 amps io average rectified forward current (resistive load, 60hz, sine wave, t a = 25 o c) 800 amps i fsm peak surge current (8.3 ms pulse, half sine wave, t a = 25 o c) maximum thermal resistance junction to case 1.0 o c/w r 2 jc o c -65 to +200 t op & tstg operating and storage temperature 300 400 500 volts v rrm v rwm v r peak repetitive reverse and dc blocking voltage sdr953/3 sdr954/3 sdr955/3 note: all specifications are subject to change without notification. scd's for these devices should be reviewed by ssdi prior to release. data sheet # : rh0135b
preliminary electrical characteristics symbol units min reverse leakage current (v r = 80% rated, 300 : s pulse minimum ) b vr vdc - - - 100 10 : a ma i r1 i r2 breakdown voltage (i r = 1ma, t a = 25 o c) instantaneous forward voltage drop ( t a = 25 o c, 300 : sec pulse) 1.20 1.45 vdc v f1 v f2 reverse recovery time ( i f = 500ma, i r = 1.0a, i rr = 250ma, t a = 25 o c) t rr 35 nsec 14005 stage road * santa fe springs, ca 90670 phone: (562) 404-4474 * fax: (562) 404-1773 solid state devices, inc. case outline: to-3 sdr953/3 thru sdr955/3 max 300 400 500 - - - - - i f = 25a i f = 50a instantaneous forward voltage drop ( i f = 25a, 300 : sec pulse) 1.10 1.30 vdc v f3 v f4 - - t a = 100 o c t a = -55 o c t a = 25 o c t a = 100 o c sdr953/3 sdr954/3 sdr955/3 junction capacitance ( v r = 10 vdc, t a = 25 o c, f = 1mhz) c j 250 pf - case: cathode pin 1: anode pin 2: anode 0 20 40 60 80 100 0 25 50 75 100 125 150 175 200 typical operating curves percent of maximum forward current rating (%) t a = 25 o c unless otherwise specified 125 o c case temperature ( o c) 0.01 0.1 1 10 100 0.3 0.5 0.7 0.9 1.1 1.3 forward voltage (volts) forward current (amps)
|
