3.0 amp schottky barrier rectifiers maximum ratings and electrical chara cteristics rating 25 c ambient temperature uniess otherwies specified. single phase half wave, 60hz, resistive or inductive load.for capacitive load, derate current by 20%. fea tures mechanical da t a notes: 1. measured at 1mhz and applied reverse voltage of 4.0v d.c. 2. thermal resistance junction to lead 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 sr320 thru SR3100 vol t age range 20 to 100 volts current 3.0 amperes do-27 dimensions in inches and (millimeters) 1.0(25.4) min. 1.0(25.4) min. .375(9.5) .285(7.2) .052(1.3) .048(1.2) dia. .220(5.6) .197(5.0) dia. type number maximum recurrent peak reverse voltage maximum rms voltage maximum dc blocking voltage maximum average forward rectified current 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 t a=25 c at rated dc blocking voltage t a=100 c typical junction capacitance (note1) typical thermal resistance r jl (note 2) operating storage temperature range t stg temperature range t j .375"(9.5mm) lead length at t l =100 c sr320 sr330 sr340 sr350 sr360 sr380 SR3100 units 20 30 40 50 60 80 100 v 20 30 40 50 60 80 100 v 14 21 28 35 42 56 70 v a a 3.0 80 v ma ma pf 0.5 20 20 10 0.55 0.70 250 0.70 0.85 c /w -65 +150 c -65 +150 c 24
0.1 1.0 .01 10 50 rating and characteristic curves (sr320 thru SR3100) fig.1-typical forward current dera ting curve a v e r a g e f o r w a r d c u r r e n t , ( a ) fig.4-typical junction capacit ance reverse voltage,(v) j u n c t i o n c a p a c i t a n c e , ( p f ) i n s t a n t a n e o u s f o r w a r d c u r r e n t , ( a ) forward volt age,(v) pulse width 300us 1% duty cycle 0.5 1.0 1.5 2.0 2.5 3.0 700 600 500 400 300 200 100 0 .01 .05 .1 .5 1 5 10 50 100 .1 .3 .5 .7 .9 1.1 1.3 1.5 3.0 s r 35 0~ s r 36 0 s r 38 0~ s r 31 00 s r 32 0~ s r 34 0 tj=25 c 0 0 20 40 60 80 100 120 140 160 180 200 fig.2-typical forward characteristics fig.3-maximum non-repetitive forward surge current p e a k f o r w a a r d s u r g e c u r r e n t , ( a ) 0 40 20 60 100 80 number of cycles at 60hz 1 10 5 50 100 tj=25 c 8.3ms single half sine wave jedec method lead temperature,( c) fig.5 - typical reverse characteristics .1 1.0 10 100 r e v e r s e l e a k a g e c u r r e n t , ( m a ) percentage rated peak reverse vol tage 0 20 40 60 80 100 120 140 .01 tj=25 c tj=100 c 25
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