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 2 / spd 5817 ___ sms ___ 3 / tx = tx level txv = txv level, s = s-level ___ = not screened package sms = square tab surface mount __ = axial lead extra inspection v = mil-std-750, method 2076 __ = none voltage / family 5817 = 20v 5818 = 30v 5819 = 40v spd5817 thru spd5819 spd5817sms thru spd5819sms spd5817vsms thru spd5819vsms 1 amp 20-40 volts schottky rectifier features: ? extremely low forward voltage drop ? high surge capability ? hermetically sealed ? low profile surface mo unt package available ? tx, txv, and space level screening available ? extra inspection per mil-std-750, method 2076 available maximum ratings symbol value units peak repetitive reverse voltage and dc blocking voltage spd5817, sms 1 / spd5818, sms 1 / spd5819, sms 1 / v rrm v rwm v r 20 30 40 volts average rectified forward current (resistive load, 60 hz, sine wave, t a =25 c) i o 1 amps peak surge current (8.3 ms pulse, half sine wave superimposed on i o , allow junction to reach equilibrium between pulses, t a =25 c) i fsm 50 amps operating and storage temperature t op & tstg -55 to +125 c maximum thermal resistance junction to lead, l= 3/8? junction to end tab r jl r je 70 40 c/w notes: 1 / part number may have letter ?v? preceding ?sms?. 2 / for ordering information, price, and availability, contact factory. 3 / screening per mil-prf-19500. surface mount square tab (sms) axial lead diode 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 #: rs0293g doc
electrical characteristics 1 / symbol max unit instantaneous forward voltage drop (i f = 1a dc , t a = 25 c, 300-500 s pulse) spd5817, sms spd5818, sms spd5819, sms v f1 v f2 v f3 0.55 0.65 0.70 volts instantaneous forward voltage drop (i f = 1a dc , t a = -55 c, 300-500 s pulse) spd5817, sms spd5818, sms spd5819, sms v f4 v f5 v f6 0.57 0.67 0.72 volts reverse leakage current (rated v r , t a = 25 c, 300 s minimum pulse) i r1 100 a reverse leakage current (rated v r , t a = 100 c, 300 s minimum pulse) i r2 10 ma junction capacitance (v r = 5 v dc , t a = 25 c, f = 1 mhz) c j 110 pf dimensions 2 / code min. max. a .125? .135? b .180? .235? c .022? .028? d .005? --- sms case outline: dimensions 2 / code min. max. a .080? .107? b .155? .185? c 1.00? --- d .028? .032? leaded case outline: notes: 1/ part number may have letter ?v? preceding ?sms?. 2/ di mensions are prior to solder dipping 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 #: rs0293g 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 spd5817 thru spd5819 spd5817sms thru spd5819sms spd5817vsms thru spd5819vsms
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