3.0 amp schottky barrier rectifiers maximum ratings and electrical characteristics rating 25 c ambient temperature uniess otherwies specified. single phase half wave, 60hz, resistive or inductive load. for capacitive load, derate current by 20%. type number maximum recurrent peak reverse voltage maximum rms voltage maximum dc blocking voltage maximum average forward rectified current see fig. 1 do-27 dimensions in inches and (millimeters) features mechanical data peak forward surge current, 8.3 ms single half sine-wave superimposed on rated load (jedec method) maximum instantaneous forward voltage at 3.0a maximum dc reverse current ta=25 c at rated dc blocking voltage ta=100 c typical junction capacitance (note1) operating storage temperature range tstg temperature range tj 3.0 80 0.5 30 20 -65 +125 -65 +150 -65 +150 v v a a v ma ma pf c c c notes: 1. measured at 1mhz and applied reverse voltage of 4.0v d.c. 2. thermal resistance junction to ambient vertical pc board mounting 0.5"(12.7mm) lead length. * low forward voltage drop * high current capability * high reliability * high surge current capability * epitaxial construction * case: molded plastic * epoxy: ul 94v-0 rate flame retardant * lead: axial leads, solderable per mil-std-202, method 208 guranteed * polarity: color band denotes cathode end * mounting position: any * weight: 1.10 grams sr 320 thru sr 3200 voltage range 20 to 200 volts current 3.0 ampere units v typical thermal resistance r q ja (note 2) /w 250 0 .9 45 (2 4 . 0 ) min. 0 . 9 45 (2 4 . 0 ) min. .375(9.5) .285(7.2) .052(1.3) .04 3 (1. 1 ) dia. .220(5.6) .197(5.0) dia. sr320 s r 330 s r 340 s r 3 6 0 s r 3 8 0 s r 3 1 0 0 s r 31 5 0 s r 3200 20 30 40 6 0 8 0 100 15 0 200 20 30 40 6 0 8 0 10 0 15 0 200 14 21 28 42 56 70 10 5 140 0.55 0.70 0.85 * both normal and pb free product are available: * normal:80~95%sn,5~20%pb * pb free:99 sn above can meet rohs enviroment substance directive request
0.1 1.0 .01 10 50 rating and characteristic curves (s r 320 thru s r 3200) fig.2-typical forward characteristics fig.1-typical forward current derating curve average forward current,(a) fig.3-maximum non-repetitive forward surge current fig.4-typical junction capacitance reverse voltage,(v) j unction capacitance,(pf) instantaneous forward current,(a) forward voltage,(v) pulse width 300us 1% duty cycle 0.5 1.0 1.5 2.0 2.5 3.0 0 20 40 60 80 100 120 140 160 180 200 700 600 500 400 300 200 100 0 .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 s r 3 2 0 ~ s r 3 4 0 s r 36 0 s r 32 0~ s r 34 0 tj=25 c tj=25 c p e a k forwaard surge current,(a) 40 20 0 60 80 number of cycles at 60hz 1 10 5 50 100 tj=25 c 8.3ms single half sine wave jedec method s r 3 6 0 ~ s r 3 2 0 0 s r 38 0~ s r 3 2 00 100
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