sm320a thru sm3100a 20v-100v 3.0a surface mount schottky barrier rectifiers mechanical data web site: www.taychipst.com 1 of 2 features e-mail: sales@taychipst.com maximum ratings and electrical characteristics * ideal for surface mount applications * easy pick and place * built-in strain relief * low forward voltage drop * case: molded plastic * epoxy: ul 94v-0 rate flame retardant * metallurgically bonded construction * polarity: color band denotes cathode end * mounting position: any * weight: 0.063 grams 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 v 20 30 40 50 60 80 90 100 20 30 40 50 60 80 90 100 14 21 28 35 42 56 63 70 v v sm320a sm330a SM340A sm350a sm360a sm380a sm390a sm3100a units maximum average forward rectified current at t l =100 c 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 t a=100 c typical junction capacitance (note1) 3.0 100 2.0 20 10 -65 +125 -65 +150 a a v ma ma pf typical thermal resistance r q jl (note 2) 0.55 0.85 0.75 300 notes: 1. measured at 1mhz and applied reverse voltage of 4.0v d.c. 2. thermal resistance junction to lead. c c c /w operating storage temperature range t stg temperature range t j
sm320a thru sm3100a ratings and characteristic curves sm320a thru sm3100a e-mail: sales@taychipst.com web site: www.taychipst.com 2 of 2 0.1 1.0 .01 10 50 fig.2-typical forward characteristics 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 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 ) 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 0.4 0.8 1.2 1.6 2.0 2.4 0 20 40 60 80 100 120 140 160 180 200 0 350 300 250 200 150 100 50 0 20 10 30 50 40 .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 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=75 c s m 2 2 0 a ~ s m 2 4 0 a s m 2 5 0 a ~ s m 2 1 0 0 a s m 25 0a ~s m 26 0a sm 28 0a ~s m 21 00 a s m 22 0a ~ s m 24 0a tj=25 c tj=25 c number of cycles at 60hz 1 10 5 50 100 tj=25 c 8.3ms single half sine wave jedec method surface mount schottky barrier rectifiers 20v-100v 3.0a
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