note: all specifications are subjec t to change without notification. scd's for these devices should be re viewed by ssdi prior to release. data sheet #: rc0168a 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/ srh __ hf __ _ _ screening 2/ __ = none tx = tx level txv = txv level s = s level package __ = axial sms = surface mount square tab recovery time hf = hyper fast v oltage 20 = 2,000 v 25 = 2,500 v 30 = 3,000 v srh20hf thru srh30hf series 1.5 amp 2,000 - 3,000 volts hyper fast recovery high voltage rectifier features: ? hyper fast recovery: 40 nsec maximum ? piv to 3 kv ? hermetically sealed axia l and surface mount package ? void-free ceramic frit glass construction ? high temperature category i eutectic metallurgical bond ? excellent thermal shock performance ? for use in high voltage systems ? 175c maximum operating temperature ? tx, txv, and space level screening available 2/ ? available in fast and ultra fast versions. contact factory. electrical characteristics part number peak inverse voltage average rectifier current maximum reverse current maximum forward voltage maximum surge current (see note 8) maximum reverse recovery time maximum junction capacitance typical thermal resistance symbol piv i o i r v f i fsm t rr c j r je r jl units volts a ? a volts amps nsec pf c/w conditions 25c 100c 25c 100c 25c 25c 25c v r = 100v f t = 1mhz l = 1/8? srh20hf 2000 1.0 0.5 0.75 40 8.5 35 40 10 4 8 srh25hf 2500 1.0 0.5 0.75 40 8.5 35 40 10 4 8 srh30hf 3000 1.0 0.5 0.75 40 8.5 35 40 10 4 8 1/ for ordering information, price, and availability ? contact factory. 2/ screening based on mil-prf-19500. sc reening flows available on request. 3/ operating and testing over 10,000 v/inch ma y require encapsulation or immersion in a suitable dielectric material. 4/ i f = i o ; max. forward voltage measured with instantaneous forward pulse of 300sec minimum. 5/ max. lead/end tab temp. for soldering is 250c, 3/8? from case for 5 sec maximum. 6/ operating and storage temper ature: -65c to +175c. 7/ reverse recovery test conditions: if=0.5a, ir=1.0a, irr=.25a, ta=25c. 8/ surge at 1 ms square pulse. 1 cycle. axial surface mount square tab this device is a replacement for ssdi?s sdh2 0hf through sdh30hf family of devices. this device offers superior performance in v f & i r .
note: all specifications are subjec t to change without notification. scd's for these devices should be re viewed by ssdi prior to release. data sheet #: rc0168a doc package outline: axial b ?c ?a d d dimensions dim min max a ? 0.150? b 0.200? 0.240? c 0.048? 0.052? d 1.00? ?? package outline: surface mount square tab c b a a d dimensions dim min max a 0.170? 0.180? b 0.250? 0.295? c 0.020? 0.030? d 0.002? ?? notes: consult manufacturing for operating curves. 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 srh20hf thru srh30hf series
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