sk32 thru sk310 3 amp schottky rectifier 20 to 100 volts features for surface mount applications extremely low thermal resistance easy pick and place high temp soldering: 250 c for 10 seconds at terminals\ high current capability with low forward voltage maximum ratings operating temperature(tj): -55c to +125c for sk32~sk34 : -55c to +150c for sk35~sk310 storage temperature(tstg): -55 to +150 mcc catalog number device marking maximum recurrent peak reverse voltage maximum rms voltage maximum dc blocking voltage sk32 sk32 20v 14v 20v sk33 sk33 30v 21v 30v sk34 sk34 40v 28v 40v sk35 sk35 50v 35v 50v sk36 sk36 60v 42v 60v sk310 sk310 100v 70v 100v 0.060? 0.185 0.121? suggested solder pad layout www. mccsemi .com sk38 sk38 80v 56v 80v electrical characteristics @ 25 c unless otherwise specified average forward current i f(av) 3.0a see fig.1 peak forward surge current i fsm 100a 8.3ms, half sine maximum dc reverse current at rated dc blocking voltage i r .5ma 20ma t j = 25 c t j = 100 c typical junction capacitance c j 300pf measured at 1.0mhz, v r =4.0v maximum instantaneous forward voltage sk32-34 sk35-36 sk38-310 v f .50v .75v .85v i fm = 3.0a; t j = 25 c* *pulse test: pulse width 200 m sec, duty cycle 2% do-214ab (smc j ) ( lead frame ) a b d c e f g h dimensions inches mm dim min max min max note a . 260 . 280 6.60 7.11 b . 220 . 245 5.59 6.22 c .006 .012 0.15 0.31 d . . 030 . 0 60 0 . 76 1 . . 52 e . 305 . 320 7.75 8.13 f .07 9 . 103 2.00 2. 62 g . 108 . 128 2 . 75 3.25 h .002 .0 0 8 0.050 0. 203
omp onents 20736 marilla street chatsworth ! " # $
% ! " # mcc tm micro commercial components revision: 4 2005/10/04 maximum thermal resistance; 10 /w junction to lead c c c
0.1 1.0 .01 10 50 fig.2-typical forward characteristics fig.1-typical forward current derating curve average forward current,(a) fig.3-maximum non-repetitive forward surge current peak forwaard surge current,(a) fig.4-typical junction capacitance reverse voltage,(v) junction capacitance,(pf) instantaneous forward current,(a) pulse width 300us 1% duty cycle 0.5 1.0 1.5 2.0 2.5 3.0 0 20 40 60 80 100 120 140 160 180 200 0 700 600 500 400 300 200 100 0 40 20 60 100 80 .01 .05 .1 .5 1 5 10 50 100 .1 .3 .5 .7 .9 1.1 1.3 1.5 3.0 ambient temperature ( c) .1 1.0 10 100 fig.5 - typical reverse characteristics reverse leakage current, (ma) percentage rated peak reverse voltage 0 20 40 60 80 100 120 140 .01 tj=75 c sk32~sk34 sk35~sk310 sk35~sk36 sk38~sk310 sk32~sk34 tj=25 c tj=25 c number of cycles at 60hz 1 10 5 50 100 forward voltage,(v) mcc tm micro commercial components sk32 thru sk310 www. mccsemi .com revision: 4 2005/10/04
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