sk32 thru sk310 3 amp schottky rectifier 20 to 100 volts features ? for surface mount applications ? easy pick and place ? high current capability with low forward voltage ? high temp soldering: 260 c for 10 seconds at terminals maximum ratings ? operating temperature: -55 c to +125 c ? storage temperature: -55 c to +150 c ? maximum thermal resistance; 10 c/w junction to lead 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 = 10 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 sk32-34 sk35-36 sk38-310 v f .50v .75v .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 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 .060 0.76 1 .. 52 e .305 .320 7.75 8.13 f .079 .103 2.00 2.62 g .108 .128 2.75 3.25 h .002 .008 0.050 0.203
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mcc tm micro commercial components ? case material: molded plastic. ul flammability classification rating 94v-0 and msl rating 1 revision: 6 2010 /11/02 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.
mcc sk32 thru sk310 average forward rectified current - amperes versus ambient 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 10 20 40 4 100 200 10 20 60 100 200 100 junction capacitance - pf versus reverse voltage - volts pf volts 600 400 40 400 1000 t j =25 c tm micro commercial components revision: 6 2010/11/02 www. mccsemi .com 2 of 4
mcc 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: 6 2010/11/02 www. mccsemi .com 3 of 4
mcc tm micro commercial components www. mccsemi .com 4 of 4 ordering information device packing (part number)-tp tape&reel;3kpcs/reel revision: 6 2010/11/02 products are represented on our website, harmless against all damages. ***life support*** ***important notice*** without the expresse written approval of micro commercial components corporation. mcc's products are not authorized for use as critical components in life support devices or systems micro commercial components corp . reserves the right to make changes without further notice to any product herein to make corrections, modifications , enhancements , improvements , or other changes . micro commercial components corp . does not assume any liability arising out of the application or use of any product described herein; neither does it convey any license under its patent rights ,nor the rights of others . the user of products in such applications shall assume all risks of such use and will agree to hold micro commercial components corp . and all the companies whose
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