SM4001-LFR thru sm4007-lfr page: 1 frontier electronics corp. 667 e. cochran street, simi valley, ca 93065 tel: (805) 522-9998 fax: (805) 522-9989 e-mail: frontiersales@frontierusa.com web: http://www.frontierusa.com 1a surface mount silicon rectifiers SM4001-LFR thru sm4007-lfr features z glass passivated junction z ideal for surface mounted applications z low leakage current z ul 94v-0 flame retardant epoxy molding compound z rohs mechanical data z case: transfer molded, melf dimensions in inches and (millimeters) z terminals: solderable per mil-std-750, method 2026 z polarity: cathode indicated by color band z weight: .135 grams maximum ratings and electrical characteristics ratings at 25 c ambient temperature unless otherwise specified single phase, half wave, 60 hz, resistive or inducti ve load. for capacitive load, derate current by 20% ratings symbol sm4001 -lfr sm4002 -lfr sm4003 -lfr sm4004 -lfr sm4005 -lfr sm4006 -lfr sm4007 -lfr units maximum recurrent peak reverse voltage v rrm 50 100 200 400 600 800 1000 v maximum rms voltage v rms 35 70 140 280 420 560 700 v maximum dc blocking voltage v dc 50 100 200 400 600 800 1000 v maximum average forward rectified current at see fig.1 i o 1.0 a peak forward surge current, 8.3ms single half sine-wave superimposed on rated load i fsm 30 a typical junction capacitance (note 1) c j 15 pf storage temperature range t stg - 55 to + 175 operating temperature range t op - 55 to + 175 electrical characteristics (a t t a =25 c unless otherwise noted) characteristics symbol sm4001 -lfr sm4002 -lfr sm4003 -lfr sm4004 -lfr sm4005 -lfr sm4006 -lfr sm4007 -lfr units maximum forward voltage at io dc v f 1.1 v maximum dc reverse current i r 5 a note: 1. measured at 1.0 mhz and applied reverse voltage of 4.0 v solderable ends .105(2.67) .095(2.41) .205(5.2) .190(4.8) .022(.60) .018(.46)
SM4001-LFR thru sm4007-lfr page: 2 ratings and characteristic curves SM4001-LFR thru sm4007-lfr fig. 1 - forward current derating curve 1.00 .75 .50 .25 0 average forward rectified current amperes 25 50 75 100 125 150 175 terminal temperature fig. 3 - typical instantaneous forward characteristics 10 1.0 0.1 .01 instantaneous forward current amperes .4 .6 .8 1.0 1.2 1.4 1.6 instantaneous forward voltage volts fig. 5 - typical reverse characteristics 10 4 1.0 0.4 0.1 .04 .01 instantaneous reverse current microamperes 0 20 40 60 80 100 120 140 percent of rated peak reverse voltage 30 10 5 1 1 5 10 50 100 reverse voltage volts capacitance . p f peak forward surge current amperes 30 25 20 15 10 5.0 1 2 4 6 8 10 20 40 60 80 100 number of cycles at 60h z fig. 4 - typical junction capacitance fig.2 - maximum non-repetitive peak forward surge current pulse width 300us 2% duty cycle t j = 100 t j = 25 t j =75 8.3ms single half sine-wave jedec method 60h z resistive or inductive load t j = 25 t j = 25
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