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 / sdr3 __ __ __ screening 2 / __ = not screened tx = tx level txv = txv s = s level package type __ = axial leaded sms = surface mount square tab family a = 50 v j = 600v b = 100v k = 800v d = 200v m = 1000v g = 400v n = 1200v sdr3a and sdr3asms thru sdr3n and sdr3nsms 3.0 amps 50 1200 volts 50 ? 80 nsec ultra fast rectifier features: ? ultra fast recovery: 50-80 ns max @ 25oc 4 / 85-125 ns max @ 100oc 4 / ? single chip construction ? piv to 1200 volts ? low reverse leakage current ? hermetically sealed ? for high efficiency applications ? available in axial and surface mount versions ? metallurgically bonded ? tx, txv, and s-level screening available 2 / maximum ratings 3 / rating symbol value unit peak repetitive reverse voltage and dc blocking voltage sdr3a and sdr3asms sdr3b and sdr3bsms sdr3d and sdr3dsms sdr3g and sdr3gsms sdr3j and sdr3jsms sdr3k and sdr3ksms sdr3m and sdr3msms sdr3n and sdr3nsms v rrm v rwm v r 50 100 200 400 600 800 1000 1200 volts rectified forward forward current (resistive load, 60 hz, sine wave, t a = 25 c) i o 3 amp peak surge current (8.3 msec pulse, half sine wave superimposed on io, allow junction to reach equilibrium between pulses, t a = 25 c) i fsm 75 amps operating & storage temperature t op and t stg -65 to +175 c thermal resistance, junction to lead, l = 3/8? junction to end tab r jl r je 20 14 c/w notes: 1 / for ordering information, price, and availability- contact factory. 2 / screening based on mil-prf-19500. screening flows available on request. 3 / unless otherwise specified, all electrical characteristics @25oc. 4 / recovery conditions: i f = 0.5 amp, i r = 1.0 amp, i rr to .25 amp. 5 / for information on operating curves, contact factory. axial leaded sms note: all specifications are subject to change without notification. scd's for these devices should be reviewed by ssdi prior to release. data sheet #: RU0013G doc
electrical characteristics 3 / characteristics symbol value unit instantaneous forward voltage drop (i f = 3adc, 300- 500 s pulse, t a = 25 c) sdr3a thru sdr3j sdr3k thru sdr3n v f1 1.35 1.90 vdc instantaneous forward voltage drop (i f = 3adc, 300- 500 s pulse, t a = -55 c) sdr3a thru sdr3j sdr3k thru sdr3n v f2 1.50 2.10 vdc maximum reverse leakage current (rated v r , 300 s pulse minimum , t a = 25 c) i r1 5 a maximum reverse leakage current (rated v r , 300 s pulse minimum , t a = 100 c) i r2 500 a junction capacitance (vr = 10vdc, t a = 25 c , f = 1mhz) c j 50 pf maximum reverse recovery time 4 / sdr3a thru sdr3j sdr3k sdr3m sdr3n t rr 50 60 70 80 ns dimensions dimensions dim. min. max. dim. min. max. a .120? .180? a .172? .180? b --- .230? b .180? .280? c .047? .053? c .022? .028? axial leaded case outline 5 / : d 1.00? --- d .002? --- square tab surface mount case outline 5 / : 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 sdr3a and sdr3asms thru sdr3n and sdr3nsms note: all specifications are subject to change without notification. scd's for these devices should be reviewed by ssdi prior to release. data sheet #: RU0013G doc
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