note: all specifications are subject to change without notification. scd's for these devices should be reviewed by ssdi prior to release. data sheet #: rs0031e 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 / ssr4045 ct m __ tx screening 2 / __ = not screened tx = tx level txv = txv level s = s level lead bend: __ = straight ub = up bend db = down bend package: m = to-254 z = to-254z configuration: ct = common cathode ca = common anode d = doubler ssr4045ctm ssr4045ctz 40 amp, 45 volts positive centertap schottky rectifier features: ? low forward voltage drop ? low reverse leakage ? guard ring for overvoltage protection ? isolated hermetically sealed power package ? available in glass or ceramic seal packages ? eutectic die attach ? 175 c operating temperature ? tx, txv, or space level screening available maximum ratings rating symbol value unit peak repetitive reverse and dc blocking voltage v rrm v rwm v r 45 volts average rectified forward current (resistive load, 60hz, sine wave, tc=55 c) 3 / i o 40 amps peak surge current (8.3 ms pulse, half sine wave, ta=25 c) 3 / i fsm 600 amps operating and storage temperature t op & t stg -65 to +175 c maximum thermal resistance junction to case 4 / junction to case 5 / r jc 1.0 2.0 c/w notes: 1 / for ordering information, price, and availability, contact factory. 2 / screening per mil-prf-19500 3 / both legs tied together. for doubler configuration, value shall be half of the value shown, tested per leg 4 / both legs tied together. for doubler configuration, both dies tested in series 5 / per leg to-254 to-254z
note: all specifications are subject to change without notification. scd's for these devices should be reviewed by ssdi prior to release. data sheet #: rs0031e doc case outline: to-254 case outline: to-254z (suffix z) pin assignment: code function pin 1 pin 2 pin 3 ct common cathode anode cathode anode ca common anode cathode anode cathode d doubler cathode ac anode optional lead bend configuration suffix mdb & zdb suffix mub & zub 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 ssr4045ctm ssr4045ctz electrical characteristics 5 / characteristics symbol maximum unit instantaneous forward voltage drop (t a = 25 c, 300-500 sec pulse) i f = 5a i f = 10a i f = 20a v f1 v f2 v f3 0.52 0.60 0.77 vdc instantaneous forward voltage drop (i f = 10a, t a = -55 c, 300-500 sec pulse ) v f4 0.67 vdc reverse leakage current (rated v r , t a = 25 c, 300 sec pulse minimum ) i r1 200 a reverse leakage current (rated v r , t a = 100 c, 300 sec pulse minimum ) i r2 15 ma junction capacitance (v r = 10 v, f = 1mhz, t a = 25 c) c j 800 pf
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