technical specifica tion s of super f ast rectifier vol t age range - 50 to 400 v olts current- 5.0 amperes features * high reliability * low leakage * low forward voltage * high current capability * super fast switching speed * high surge capability * good for switching mode circuit maximum ratings and electrical characteristics ratings at 25 o c ambient temperature unless otherwise specified. single phase, half wave, 60 hz, resistive or inductive load. for capacitive load, derate current by 20%. SF51 thru sf56 notes : 1. t est conditions: i f =0.5a, i r =1.0a, i rr =0.25a. 2. measured at 1 mh z and applied reverse voltage of 4.0 volts. dimensions in inches and (millimeters) mechanical data * case: molded plastic * epoxy: ul 94v-0 rate flame retardant * lead: mil-std-202e, method 208 guaranteed * mounting position: any * weight: 1.18 grams maximum recurrent peak reverse voltage maximum rms volts maximum dc blocking voltage maximum average forward current at t a = 55 o c peak forward surge current i fm (surge):8.3 ms single half sine-wave superimposed on rated load (jedec method) typical junction capacitance (note 2) operating and storage temperature range symbol v rrm v dc i o i fsm c j t j , t stg v rms volts volts volts amps 5.0 150 50 -65 to + 150 amps pf 0 c units SF51 sf54 sf52 sf55 sf56 sf53 50 200 100 300 400 150 35 140 70 210 280 105 50 200 100 300 400 150 30 at rated dc blocking voltage maximum reverse recovery time (note 1) v f i r trr 5.0 150 uamps nsec maximum dc reverse current maximum forward voltage at 5.0a dc volts @t a = 25 o c @t a =125 o c 0.95 35 1.25 do-27 rectifier specialists r dc components co., l td. 46
r dc components co., l td. ra ting and characteristic cur ves ( SF51 thru sf56 ) 47
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