fe atures ? plastic package has underwriters laboratory flammability classification 94v-o utilizing flame retardant epoxy molding compound. ? for surface mounted applications. ? exceeds environmental standards of m il-s-19500 /228 ? low leakage current. ? high temperature soldering : 260 o c / 10 seconds at terminals ? pb free product at available : 99% sn above meet rohs environment substance directive request mechan ical d ata ? case : moldedplas tic, smd (melf) ? terminals : solder plated, solderable per mil-std-750, method 2026 ? polarity : indicated by ca thode band ? mounting position : any maximum ratings (at ta=25oc unless otherwise noted) parameter conditions s y mbol min. typ. max. unit forward rectified current see fig.2 io 1.0 a forward surge current 8.3ms single half sine-wave superimposed on rate load (jedec methode) ifsm 30 a vr = vrrm ta = 25 5.0 reverse current vr = vrrm ta = 100 ir 50 thermal resistance junction to ambient r ja 50 diode junction capacitance f=1mhz and applied 4vdc reverse voltage cj 15 pf storage temperature tstg -55 +150 symbols marking code v rrm *1 (v) v rms *2 (v) v r *3 (v) v f *4 (v) operat ing temperature ( ) SM4001 - 50 35 50 sm4002 - 100 70 100 sm4003 - 200 140 200 sm4004 - 400 280 400 sm4005 - 600 420 600 sm4006 - 800 560 800 sm4007 - 1000 700 1000 1.1 -55 to +150 ? 1 repetitive peak reverse voltage ? 2 rms voltage ? 3 continuous reverse voltage ? 4 maximum forward voltage melf /dl41 unit:inch(mm) .020(0.5) .012(0.3) .1 10 (2. 8 ) . 102 (2. 6 ) i cathode band solderable end .2 16 (5. 5 ) . 201 ( 5.1 ) http://www.yeashin.com 1 rev.03 20150105 data sheet SM4001 thru sm4007 semiconductor a a c /w c c c c 1.0amp general purpose rectifiers glass passivation junction
rating and characteris tic curves .1 1.0 10 100 fig.3 - typical reverse characteristics reverse leakage current, ( a) percentage rated peak reverse voltage 0 20 40 60 80 100 120 140 .01 fig.2-typical forward current derating curve average forward current,(a) tj=100 c tj=25 c fig.4-maximum non-repetitive forward surge current 0.2 0 0.4 0.6 0.8 1.0 1.2 ambient temperature ( c) single phase half wave 60hz resistive or inductive load 0.1 1.0 .01 10 50 fig.1-typical forward characteristics instantaneous forward current,(a) forward voltage,(v) pulse width 300us 1% duty cycle .7 .8 .9 1.0 1.1 1.2 1.3 3.0 tj=25 c fig.5-typical junction capacitance reverse voltage,(v) junction capacitance,(pf) 35 30 25 20 15 10 5 0 .01 .05 .1 .5 1 10 50 100 peak forwaard surge current,(a) 10 0 20 30 40 50 number of cycles at 60hz 1 10 5 50 100 tj=25 c 8.3ms single half sine wave jedec method 0 20 40 60 80 100 120 140 160 180 200 SM4001 thru sm4007 http://www.yeashin.com 2 rev.03 20150105 1.5 4
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