FM820-B thru fm840-b (v) (v) (v) (v) ( o c) FM820-B sk82 20 14 20 fm830-b sk83 30 21 30 fm840-b sk84 40 28 40 symbols marking code -55 to +125 operating temperature v rrm *1 v rms *2 v r *3 v f *4 0.65 maximum ratings (at t a =25 o c unless otherwise noted) parameter conditions symbol min. typ. max. unit forward rectified current see fig.1 i o 8.0 a forward surge current 8.3ms single half sine-wave superimposed on rate load (jedec methode) i fsm 150 a v r = v rrm t a = 25 o c 5.0 ma v r = v rrm t a = 100 o c 50 ma thermal resistance junction to ambient r q ja 55 o c / w diode junction capacitance f=1mhz and applied 4vdc reverse voltage c j 700 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 chip schottky barrier diodes silicon epitaxial planer type f o r m o s a m s 0.213(5.4) 0.197(5.0) 0.016(0.4) typ. 0.142(3.6) 0.126(3.2) 0.173(4.4) 0.157(4.0) 0.075(1.9) 0.067(1.7) 0.040 (1.0) typ. 0.040(1.0) typ. dimensions in inches and (millimeters) smb features plastic package has underwrit ers laboratory flammability classification 94v -o ut iliz ing flame retardant epox y m olding compound. for surfac e mounted applications. ex ceeds environmental standar ds of mi l-s-19500 / 228 low leakage current . mechanical dat a case : mol ded plastic, jed ec do-214aa termi nals : solder plated, solderable per mil-st d-750, method 2026 pol arity : indicated by c athode band mounting p osition : any weight : 0.00878 ounce, 0.293 gram
0.1 1.0 .01 10 50 rating and characteristic curves (fm820 thru fm840) 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 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 2 4 6 8 10 12 2000 2400 2800 1600 1200 800 400 0 .01 .05 .1 .5 1 5 10 50 100 .1 .3 .5 .7 .9 1.1 1.3 1.5 .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 ) 0 20 40 60 80 100 120 140 .01 tj=75 c tj=25 c tj=25 c 100 50 0 150 250 200 number of cycles at 60hz 1 10 5 50 100 tj=25 c 8.3ms single half sine wave jedec method percent of rated peak reverse vol tage,(%) 0 0 20 40 60 80 100 120 140 160 180 200 case temperature,( c) fig.2-typical forward characteristics p e a k f o r w a r d s u r g e c u r r e n t , ( a ) p e a k f o r w a r d s u r g e c u r r e n t , ( a )
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