description features n low stored charge; majority carrier conduction n meets ul specification 94v-0 3.0 amp schottky barrier rectifiers n extremely low v f n low power loss ? high efficiency . 285 .375 1.00 min. .050 typ. .190 .210 jedec d0-201ad mechanical dimensions data sheet 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 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) a a v ma ma pf 3.0 80 1.0 30 20 10 -65 +125 -65 +150 -65 +150 0.55 0.70 250 300 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 0.70 0.85 operating storage temperature range t stg temperature range t j c c c /w 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. typical thermal resistance r qja (note 2) SR320~3100 series
3.0 amp schottky barrier rectifiers data sheet 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 .1 1.0 10 100 fig.5 - typical reverse characteristics r e v e r s e l e a k a g e c u r r e n t , ( m a ) 0 20 40 60 80 100 120 140 .01 tj=75 c tj=100 c tj=125 c s r 3 2 0 ~ s r 3 4 0 s r 3 5 0 ~ s r 3 1 0 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 tj=25 c tj=50 c ambient temperature,( c) 0 0 20 40 60 80 100 120 140 160 180 200 fig.2-typical forward characteristics percent of rated peak reverse volt age,(%) 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
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