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 peak forward surge current, 8.3 ms single half sine-wave superimposed on rated load (jedec method) maximum instantaneous forward voltage at 2.0a maximum dc reverse current t a=25 c at rated dc blocking voltage t a=100 c typical junction capacitance (note1) 0.5 20 15 -65 +150 ma ma pf sm220b thru SM2100B typical thermal resistance r jl (note 2) 170 2.0 amp surf ace mount schottky barrier rectifiers mechanical da t a * case: molded plastic * epoxy: ul 94v-0 rate flame retardant * metallurgically bonded construction * polarity: color band denotes cathode end * mounting position: any vol t age range 20 to 100 volts current 2.0 amperes fea tures * ideal for surface mount applications * easy pick and place * built-in strain relief * low forward voltage drop c c /w operating storage temperature range t stg temperature range t j dimensions in inches and (millimeters) .220(5.59) .200(5.08) .185(4.70) .160(4.06) .012(0.31) .006(0.15) .083(2.11) .075(1.91) .096(2.44) .083(2.13) .050(1.27) .030(0.76) .155(3.94) .130(3.30) .008 (.203) max. do-214aa(smb) at t l =100 c -65 +150 c notes: 1. measured at 1mhz and applied reverse voltage of 4.0v d.c. 2. thermal resistance junction to lead. 408 sm220b sm230b sm240b sm250b sm260b sm280b SM2100B 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 2.0 50 v 0.55 0.70 0.85
0.1 1.0 .01 10 50 rating and characteristic curves (sm220b thru SM2100B) 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 s m 25 0b ~s m 26 0b sm 28 0b ~s m 21 00 b s m 22 0b ~ s m 24 0b tj=25 c 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 409
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