20v-100v 5.0a SM520B thru sm5100b surface mount schottky barrier rectifiers mechanical data web site: www.taychipst.com 1 of 2 features e-mail: sales@taychipst.com maximum ratings and electrical characteristics . low f or w ar d voltage dr o p . high c ur r ent c ap a bi li t y . high r e l i ab il it y . high s u r ge c u r r ent c a p a b i lit y . epi t a x i a l c on s t r u c t i on . lead free product . cas e: mold ed plas t i c . epox y : ul 94 v - 0 r a te f l a m e r et ar dant . met allur g ic al l y b ond ed c o ns tr uc tion . polar i t y : c olor ban d d eno tes c atho de e nd . mountin g p os i ti on: a n y . w eight: 0. 102 g r a m s rati ng 2 5 ?? am bient tem per atur e unl es s other wis e s p ec if ied. sin g l e p has e h a lf w a ve, 60 h z , r e s i s t iv e or ind u c t i v e lo ad. f o r c a p a c i t i v e l oad, der a te c u r r ent b y 20 %. typ e n u m b er m a x i m u m r e c u r r e n t p e a k r e v e r s e v o l t a g e v w o r k i n g p e a k r e v e r s e v o l t a g e v m a x i m u m d c b l o c k i n g v o l t a g e s m 5 2 0 b 2 0 2 0 2 0 s m 5 4 0 b 4 0 4 0 4 0 v s e e f i g . 1 5 . 0 a s u p e r i m p o s e d o n r a t e d l o a d ( j e d e c m e t h o d ) 1 2 5 a m a x i m u m i n s t a n t a n e o u s f o r w a r d v o l t a g e a t 5 . 0 a v m a x i m u m d c r e v e r s e c u r r e n t t a = 2 5 j a t r a t e d d c b l o c k i n g v o l t a g e t a = 1 0 0 j 0 . 5 5 0 . 2 3 0 s m 5 6 0 b 6 0 6 0 6 0 0 . 6 5 0 . 1 1 5 s m 5 1 0 0 b 1 0 0 1 0 0 1 0 0 0 . 8 3 0 . 0 5 7 . 5 m a uni t s maximum average forward rectified current, peak forward surge current, 8.3 ms single half sine-wave typical junction capacitance (note 1) 380 pf typical thermal resistance r jc (note 2) 10 j / w operating temperature range t j -50 ~ +150 j storage temperature range t stg -65 ~ +175 j notes: 1. measured at 1mhz and applied reverse voltage of 4.0v d.c. 2. thermal resistance junction to ambient vertical pc board mounting 0.5"(12.7mm) lead length.
ratings and characteristic curves SM520B thru sm5100b e-mail: sales@taychipst.com web site: www.taychipst.com 2 of 2 surface mount schottky barrier rectifiers 20v-100v 5.0a SM520B thru sm5100b 0 . 1 1 . 0 . 0 1 1 0 5 0 fig .1-typical forward current dera ting curve a verage for w ard current ,(a) inst ant ane for w ard current ,(a) forward volt age ,(v) p u l s e w i d t h 3 0 0 u s 1 % d u t y c y c l e 1 . 0 2 . 0 3 . 0 4 . 0 5 . 0 6 . 0 . 1 . 3 . 5 . 7 . 9 1 . 1 1 . 3 1 . 5 3 . 0 . 1 1 . 0 1 0 1 0 0 fig .5 - typical reverse characteristics revers le akage current , (ma) 0 2 0 4 0 6 0 8 0 1 0 0 1 2 0 1 4 0 . 0 1 t j = 7 5 c s m 5 2 0 b ~ s m 5 4 0 b s m 5 6 0 b ~ s m 5 1 0 0 b s m 5 6 0 b s m 5 1 0 0 b s m 5 2 0 b ~ s m 5 4 0 b t j = 2 5 c t j = 2 5 c ambient temperature ,( c ) 0 0 2 0 4 0 6 0 8 0 1 0 0 1 2 0 1 4 0 1 6 0 1 8 0 2 0 0 fig .2-typical forward characteristics percent of rated peak reverse volt ag e ,(%) fig .3-maximum non-repetitive forward surge current fig .4-typical junction capacit ance reverse voltage,(v) junction cap acit ance ,(pf) 1 0 0 0 1 2 0 0 1 4 0 0 8 0 0 6 0 0 4 0 0 2 0 0 0 . 0 1 . 0 5 . 1 . 5 1 5 1 0 5 0 1 0 0 6 0 3 0 0 9 0 1 5 0 1 2 0 number of cycles at 60hz 1 1 0 5 5 0 1 0 0 t j = 2 5 c 8 . 3 m s s i n g l e h a l f s i n e w a v e j e d e c m e t h o d peak for w ar d surge current ,(a)
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