8.0 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%. type number maximum recurrent peak reverse voltage maximum rms voltage maximum dc blocking voltage maximum average forward rectified current to-220a dimensions in inches and (millimeters) fea tures mechanical da t a peak forward surge current, 8.3 ms single half sine-wave superimposed on rated load (jedec method) maximum instantaneous forward voltage at 8.0a maximum dc reverse current t a=25 c at rated dc blocking voltage t a=100 c typical junction capacitance (note1) 8.0 150 0.5 50 3.0 v v a a v ma ma pf * 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: lead solderable per mil-std-202, method 208 guranteed * polarity: as marked * mounting position: any sr820 thru SR8100 units v typical thermal resistance r jc (note 2) 0.55 0.85 0.70 460 .412 .248 .040 .180 .050 .120 .158 .200 .051 .040 .108 (10.5) (6.3) (1.0) (4.6) (1.27) (3.05) (4.0) (5.08) (1.3) (1.0) (2.75) max. max. max. max. max. 3.8 +.2 hole thru f 14 21 28 35 42 56 70 20 30 40 50 60 80 100 20 30 40 50 60 80 100 sr820 sr830 sr840 sr850 sr860 sr880 SR8100 notes: 1. measured at 1mhz and applied reverse voltage of 4.0v d.c. 2. thermal resistance junction to case. vol t age range 20 to 100 volts current 8.0 amperes -65 +150 -65 +150 operating storage temperature range t stg temperature range t j c c c /w .603(15.3) .578(14.7) .576(14.6) .514(13.0) + + pin 1 pin 2 case at tc=95 c 34
rating and characteristic curves (sr820 thru SR8100) 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.3-maximum non-repetitive forward surge current 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 ) 2 4 6 8 10 12 1000 1200 1400 800 600 400 200 0 .01 .05 .1 .5 1 5 10 50 100 100 50 0 150 250 200 number of cycles at 60hz 1 10 5 50 100 tj=25 c 8.3ms single half sine wave jedec method 0 case temperature,( c) p e a k f o r w a r d s u r g e c u r r e n t , ( a ) p e a k f o r w a r d s u r g e c u r r e n t , ( a ) 0.1 1.0 .01 10 50 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 .1 .3 .5 .7 .9 1.1 1.3 1.5 3.0 s r 8 5 0 ~ s r 8 6 0 s r 8 8 0 ~ s r 8 1 0 0 s r 8 2 0 ~ s r 8 4 0 tj=25 c fig.2-typical forward characteristics 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 0 20 40 60 80 100 120 140 160 180 200 35
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