chip silicon rectifier fm301 thru fm307 glass passivated type features plastic package has underwriters laboratory flammabilit y classificat ion 94v -o utiliz ing fla me retardant e poxy m olding compound. for surface mounted applicat ions. ex ceeds environmental standards of m il-s-19500 / 228 glass pas sivated junct ion mechanical data case : mol ded plastic, je de c d o-214ab termi nals : solder plated, s olderable per mil-st d-750, method 2026 pol arity : indicated by cat hode band mounting p osition : a ny weight : 0.00585 ounce, 0.195 gr am (v) (v) (v) (v) ( o c) fm301 a31 50 35 50 FM302 a32 100 70 100 fm303 a33 200 140 200 fm304 a34 400 280 400 fm305 a35 600 420 600 fm306 a36 800 560 800 fm307 a37 1000 700 1000 symbols marking code 1.1 -55 to +150 operating temperature v rrm *1 v rms *2 v r *3 v f *4 maximum ratings (at t a =25 o c unless otherwise noted) parameter conditions symbol min. typ. max. unit forward rectified current see fig.2 i o 3 a forward surge current 8.3ms single half sine-wave superimposed on rate load (jedec methode) i fsm 100 a v r = v rrm t a = 25 o c 5.0 ua v r = v rrm t a = 125 o c 250 ua thermal resistance junction to ambient r q ja 47 o c / w diode junction capacitance f=1mhz and applied 4vdc reverse voltage c j 40 pf storage temperature t stg -55 +150 o c reverse current i r *1 repetitive peak reverse voltage *2 rms voltage *3 continuous reverse voltage *4 maximum forward voltage f o r m o s a m s 0.276(7.0) 0.260(6.6) 0.012(0.3) typ. 0.189(4.8) 0.173(4.4) 0.244(6.2) 0.228(5.8) 0.087(2.2) 0.071(1.8) 0.040 (1.0) typ. 0.040(1.0) typ. dimensions in inches and (millimeters) smc 0.152(3.8) 0.144(3.6) 0.032(0.8) typ.
.1 1.0 10 100 rating and characteristic curves (fm301 thru fm307) fig.3 - 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=100 c tj=25 c 0.1 1.0 .01 10 50 characteristics 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 .6 .7 .8 .9 1.0 1.1 1.2 1.3 3.0 tj=25 c fig.2-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 ) 0.5 1.0 1.5 2.0 2.5 3.0 single phase half wave 60hz resistive or inductive load fig.4-maximum non-repetitive forward surge current 50 0 100 150 200 250 number of cycles at 60hz 1 10 5 50 100 tj=25 c 8.3ms single half sine wave jedec method fig.5-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 ) 140 120 100 80 60 40 20 0 .01 .05 .1 .5 1 5 10 50 100 fig.1-typical forward 0 0 20 40 60 80 100 120 140 160 180 200 ambient temperature,( c) 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 vol tage,(%)
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