note: all specifications are subject to change without notification. scd's for these devices should be re viewed by ssdi prior to release. data sheet #: RU0089F doc solid state devices, inc. 14701 firestone blvd * la mirada, ca 90638 phone: (562) 404-4474 * fax: (562) 404-1773 ssdi@ssdi-power.com * www.ssdi-power.com designer?s data sheet part number / ordering information 1 / sdr64 __ ct __ __ screening 2 / __ = not screened tx = tx level txv = txv s = s level package m = to-254 z = to-254z j = to-257 centertap ? common cathode voltage 6 = 600 v 7 = 700 v sdr646ctm, z, & j thru sdr647ctm, z, & j 40 amp ultrafast centertap rectifier 600-700 volts 60 nsec features : ? ultrafast recovery: 60nsec maximum ? high surge rating ? low reverse leakage current ? low junction capacitance ? hermetically sealed package ? also available in the following configurations: common anode: sdr646cam, caz, & caj sdr647cam, caz, & caj ? tx, txv and space level screening available 2 / maximum ratings symbol value units peak repetitive reverse voltage sdr646 sdr647 v rrm v rwm v r 600 700 volts average rectified forward current (resistive load, 60 hz sine wave, t c = 25c) 3 / io 40 amps peak surge current (8.3 ms pulse, half sine wave, t a = 25 c) 3 / i fsm 400 amps operating & storage temperature t op & t stg -65 to +200 oc maximum total thermal resistance junction to case 3 / junction to case 4 / r jc 2.0 3.5 oc/w to-254 (m) to-254z (z) to-257 (j)
note: all specifications are subject to change without notification. scd's for these devices should be re viewed by ssdi prior to release. data sheet #: RU0089F doc solid state devices, inc. 14701 firestone blvd * la mirada, ca 90638 phone: (562) 404-4474 * fax: (562) 404-1773 ssdi@ssdi-power.com * www.ssdi-power.com sdr646ctm, z, & j thru sdr647ctm, z, & j electrical characteristic symbol min max units instantaneous forward voltage drop (t a = 25oc, 300 sec pulse) i f = 10a i f = 20 a v f1 v f2 ?? 1.28 1.50 v dc instantaneous forward voltage drop (i f = 10a, 300 sec pulse) t a = -55 oc t a = 100 oc v f3 v f4 ?? 1.35 1.17 v dc reverse leakage current (80% of rated v r , 300 s pulse min.) t a = 25 oc t a = 100 oc i r1 i r2 ?? ?? 50 5.0 a ma reverse recovery time ( i f = 0.5a, i r = 1a, i rr = 0.25a, t a = 25oc) t rr ?? 60 nsec junction capacitance (v r = 10v dc , t a = 25oc, f = 1mhz) c j ?? 70 pf notes: 1 / for ordering information, price, and availability contact factory. 2 / screened to mil-prf-19500. 3 / both legs tied together. 4 / per leg.
note: all specifications are subject to change without notification. scd's for these devices should be re viewed by ssdi prior to release. data sheet #: RU0089F doc solid state devices, inc. 14701 firestone blvd * la mirada, ca 90638 phone: (562) 404-4474 * fax: (562) 404-1773 ssdi@ssdi-power.com * www.ssdi-power.com sdr646ctm, z, & j thru sdr647ctm, z, & j available part numbers: sdr646ctm, sdr646ctz, sdr646ctj sdr647ctm, sdr647ctz, sdr647ctj pin assignment package pin 1 pin 2 pin 3 to-254 (m) anode 1 cathode anode 2 to-254z (z) anode 1 cathode anode 2 to-257 (j) anode 1 cathode anode 2 to-254: to-254z: pin 1 pin 3 pin 2 pin 1 pin 2 pin 3 to-257:
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