sk32 thru sk310 3 amp schottky rectifier 20 to 100 volts features 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 0.070 0.190 0.125 suggested solder pad layout sk38 sk38 80v 56v 80v electrical characteristics @ 25 c unless otherwise specified average forward current i f(av) 3.0a t l = 1 0 0 c 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 250pf measured at 1.0mhz, v r =4.0v maximum instantaneous forward voltage sk3 2 - 3 4 sk3 5 - 3 6 sk 3 8 - 31 0 v f .5 0 v .7 5 v .85v i fm = 3 . 0a; t j = 25 c* *pulse test: pulse width 200 sec, duty cycle 2% do-214ab (smc) ( lead frame ) a b d c e f g h dimensions inches mm d i m m in m a x m i n m a x note a . 260 .280 6.60 7.11 b . 220 .245 5.59 6.22 c . 006 .012 0.15 0.31 d. .030 . 060 0 . 76 1 .. 5 2 e .305 .320 7.75 8.13 f . 079 .103 2.00 2.62 g . 108 . 128 2 . 7 5 3.25 h . 002 .008 0 . 0 5 0 0.203 revision: b 20 1 1 / 0 7 /0 4 www . mccsemi .com 1 of 4 ? lead free finish/rohs compliant (note1) ("p"suffix designates compliant. see ordering information) note: 1. high temperature solder exemptions applied, see eu directive annex 7. epoxy meets ul 94 v-0 flammability rating moisture sensitivity level 1 ? for surface mount applications ? high current capability with low forward voltage ? high temp soldering: 2 6 0 c for 10 seconds at terminals maximum ratings ? operating temperature: -5 5 c to +1 5 0 c ? storage temperature: -55 c to +150 c ? maximum thermal resistance : 10 c /w junction to lead ? maximum thermal resistance : 55 c /w junction to ambiemt tiger electronic co.,ltd
sk32 thru sk310 average forward rectified current - amperes versus lead temperature - c figure 2 forward derating curve 40 60 100 120 140 160 0 .5 1.0 1.5 single phase, half wave 60hz resistive or inductive load amps c 80 2.0 2.5 3.0 figure 1 typical forward characteristics instantaneous forward current - amperes versus instantaneous forward voltage - volts volts 4 6 20 10 amps .2 1.2 .4 .6 .8 1.0 .01 .02 .04 .06 .1 .2 .4 .6 1 2 25 c 40 60 100 1.4 sk32-SK34 sk38-sk310 sk35-36 figure 3 junction ca pacitance .1 .2 1 .4 2 1 0 2 0 40 4 100 200 10 20 60 100 200 100 junction capacitance - p f versus reverse voltage - volts pf volts 600 400 40 4 0 0 1000 t j =25 c tm micro commercial components revision: b 201 1 / 0 7 /0 4 www . mccsemi .com 2 of 4
sk32 thru sk310 figure 4 typical reverse characteristics instantaneous reverse leakage current - microamperes versus percent of rated peak reverse voltage - volts volts .4 .6 2 1 mamps 20 120 40 60 80 100 .001 .002 .004 .006 .01 .02 .04 .06 .1 .2 25 c 4 6 10 140 1 100 4 0 25 50 75 8 figure 5 peak forward surge current peak forward surge current - amperes versus number of cycles at 60hz - cycles amps cycles 2 6 10 20 60 80 40 100 125 150 sk35-310 sk32-34 75 c 100 c tm micro commercial components revision: b 2011 /07/04 www. mccsemi .com 3 of 4 0.01 0.1 1 10 100 0.1 1 10 100 pulse duration [s] transient thermal impedance [oc/w] figure 6 thermal impedance characteristics
revision: b 2011 /07/04 d e vi c e p ac k i n g p a r t n u m b e r- t p t a p e & r ee l : 3 k p c s / r e e l o r de r i n g i n f or m a ti on : *** i m p o r t a n t n o t ic e * **
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