designer's data sheet solid state devices, inc. 14830 valley view avenue * la mirada, ca 90638 phone: (562) 404-4474 * fax: (562) 404-1773 features: note: all specifications are subject to change without notification. scd's for these devices should be reviewed by ssdi prior to release. rh0039g data sheet #: 50amps 100 - 200 volts 40 nsec hyper fast rectifier maximum ratings symbol units value peak repetitive reverse and dc blocking voltage 50 amps io v rrm v rwm v r average rectified forward current. (resistive load, 60hz, sine wave, t c <150 o c, derate to 0a @ 200 o c) 300 amps i fsm peak surge current (8.3 ms pulse, half sine wave, t c = 55 o c, i o = 50a) 1/ 100 150 200 sdr950m & z sdr951m & z sdr952m & z maximum thermal resistance junction to case, 1/ 0.85 o c/w o c -65 to +200 t op & tstg operating and storage temperature 1.30 volts sdr950m & z thru sdr952m & z ? hyper fast recovery: 40 nsec maximum ? high surge rating ? low reverse leakage current ? low junction capacitance ? hermetically sealed package ? gold eutectic die attach available ? ultrasonic aluminum wire bonds ? ceramic seal for improved hermeticity available ? higher voltages and faster recovery time available, consult factory ? tx, txv and space level screening available to-254z (z) to-254 (m) note: 1/ connect pins 2 and 3 together. r jc
solid state devices, inc. 14830 valley view avenue * la mirada, ca 90638 phone: (562) 404-4474 * fax: (562) 404-1773 electrical characteristics symbol units v f3 maximum sdr950m & z thru sdr952m & z breakdown voltage (i r = 250 a, t a = 25 o c) i r1 i r2 a ma 100 10 -- -- -- v bvr reverse leakage current (80% of rated v r, 300 s pulse min.) instantaneous forward voltage drop (t a = 25 o c, 300 - 500 sec pulse) 1.00 1.25 v dc v f1 v f2 instantaneous forward voltage drop (i f = 50a, t c = -65 o c, 300 - 500 sec pulse) 1.35 v dc c j pf 900 junction capacitance (v r = 10v dc , t a = 25 o c, f = 1mhz) reverse recovery time (i r = 1.0a, i rr = 250 ma, t a = 25 o c) t rr 40 nsec minimum -- -- 100 150 200 -- -- -- -- -- i f = 25a i f = 50a sdr950m & z sdr951m & z sdr952m & z t a = 25 o c t c = 100 o c case outline: to-254z (sufix z) optional lead bend configuration sufix mu & zu pin assignment pin 2 pin 3 anode cathode pin 1 function code cathode anode anode cathode common cathode common anode ct ca case outline: to-254 (sufix m) sufix md & zd
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