sm520c thru SM5100C 20v-100v 5.0a 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 . l o w f o r w a r d v o l t a g e d r o p . h i g h c u r r e n t c a p a b i l i t y . h i g h r e l i a b i l i t y . h i g h s u r g e c u r r e n t c a p a b i l i t y . e p i t a x i a l c o n s t r u c t i o n . r o h s c o m p l i a n t p r o d u c t . c a s e : m o l d e d p l a s t i c . e p o x y : u l 9 4 v - 0 r a t e f l a m e r e t a r d a n t . m e t a l l u r g i c a l l y b o n d e d c o n s t r u c t i o n . p o l a r i t y : c o l o r b a n d d e n o t e s c a t h o d e e n d . m o u n t i n g p o s i t i o n : a n y . w e i g h t : 1 . 1 0 g r a m s r a t i n g 2 5 a m b i e n t t e m p e r a t u r e u n l e s s o t h e r w i s e s p e c i f i e d . s i n g l e p h a s e h a l f w a v e , 6 0 h z , r e s i s t i v e o r i n d u c t i v e l o a d . f o r c a p a c i t i v e l o a d , d e r a t e c u r r e n t b y 2 0 % . t y p e n u m b e r 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 c 2 0 2 0 2 0 s m 5 4 0 c 4 0 4 0 4 0 v s e e f i g . 1 5 . 0 a ( 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 s m 5 6 0 c 6 0 6 0 6 0 0 . 6 5 0 . 1 1 5 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 0 . 5 5 0 . 2 3 0 s m 5 1 0 0 c 1 0 0 1 0 0 1 0 0 0 . 8 3 0 . 0 5 7 . 5 m a u n i t s c o maximum average forward rectified current, peak forward surge current, 8.3 ms single half sine-wave superimposed on rated load typical junction capacitance (note 1) 380 pf typical thermal resistance r jc (note 2) 10 : / w operating temperature range t j -50 ~ +150 : storage temperature range t stg -65 ~ +175 : 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 sm520c thru SM5100C e-mail: sales@taychipst.com web site: www.taychipst.com 2 of 2 surface mount schottky barrier rectifiers sm520c thru SM5100C 20v-100v 5.0a 0.1 1.0 . 0 1 10 50 fig.1-typical forward current derating curve average forward current,(a) instantaneous forward current,(a) forward voltage,(v) pulse width 300us 1% duty cycle 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 10 100 fig.5 - typical reverse characteristics reverse leakage current, (ma) 0 20 40 60 80 100 120 140 .01 tj=75 c s m 5 6 0 c s m 5 1 0 0 c s m 5 2 0 c ~ s m 5 4 0 c s m 5 6 0 c ~ s m 5 1 0 0 c s m 5 2 0 c ~ s m 5 4 0 c tj=25 c tj=25 c ambient temperature,( c) 0 0 20 40 60 80 100 120 140 160 180 200 fig.2-typical forward characteristics percent of rated peak reverse voltage,(%) fig.3-maximum non-repetitive forward surge current fig.4-typical junction capacitance reverse voltage,(v) junction capacitance,(pf) 1000 1200 1400 800 600 400 200 0 .01 .05 .1 .5 1 5 10 50 100 50 0 75 100 number of cycles at 60hz 1 10 5 5 0 100 tj=25 c 8.3ms s ingle half sine wave jedec method peak forward surge current,(a) 25 125
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