1.0 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 see fig. 1 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 1.0a maximum dc reverse current ta=25 c at rated dc blocking voltage t a=100 c typical junction capacitance (note1) 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: 0.22 grams sr120s thru sr1100s vol t age range 20 to 100 volts current 1.0 ampere typical thermal resistance r q ja (note 2) a-405 dimensions in inches and (millimeters) 1.0(25.4) min. 1.0(25.4) min. .205(5.2) .166(4.2) .025(.6) .021(.5) dia. .107(2.7) .080(2.0) dia. a a v ma ma pf 1.0 30 1.0 10 50 -65 +125 -65 +150 -65 +150 0.55 0.70 110 sr120s sr130s sr140s SR150S sr160s sr180s sr1100s 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
rating and characteristic curves (sr120s thru sr1 100s) 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 ) 0.2 0.4 0.6 0.8 1.0 1.2 0 350 300 250 200 150 100 50 0 12 6 18 30 24 .01 .05 .1 .5 1 5 10 50 100 .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 s r 1 2 0 s ~ s r 1 4 0 s s r 1 5 0 s ~ s r 1 1 0 0 s tj=25 c number of cycles at 60hz 1 10 5 50 100 tj=25 c 8.3ms single half sine wave jedec method ambient temperature,( c) 0 0 20 40 60 80 100 120 140 160 180 200 p e a k f o r w a r d s u r g e c u r r e n t , ( a ) percent of rated peak reverse volt age,(%) 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 15 0s ~ s r 16 0s sr 18 0s ~s r1 10 0s s r 12 0s ~ s r 14 0s tj=25 c fig.2-typical forward characteristics
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