20v-100v 1.0a SM120B thru sm1100b 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 * i d e a l f o r s u r f a c e m o u n t a p p l i c a t i o n s * e a s y p i c k a n d p l a c e * b u i l t - i n s t r a i n r e l i e f * l o w f o r w a r d v o l t a g e d r o p * 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 : 0 . 1 0 2 g r a m s 1 . 0 3 5 0 . 1 0 . 5 2 0 . 4 5 0 . 8 3 0 . 6 5 2 0 2 0 2 0 s m 1 2 0 b s m 1 4 0 b s m 1 6 0 b s m 1 1 0 0 b 4 0 4 0 4 0 6 0 6 0 6 0 1 0 0 1 0 0 1 0 0 r a t i n g 2 5 c 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 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 m a x i m u m d c b l o c k i n g v o l t a g e m a x i m u m a v e r a g e f o r w a r d r e c t i f i e d c u r r e n t s e e f i g . 1 p e a k f o r w a r d s u r g e c u r r e n t , 8 . 3 m s s i n g l e h a l f s i n e - w a v e 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 ) 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 1 . 0 a 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 c 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 c t y p i c a l j u n c t i o n c a p a c i t a n c e ( n o t e 1 ) t y p i c a l t h e r m a l r e s i s t a n c e r j a ( n o t e 2 ) n o t e s : 1 . m e a s u r e d a t 1 m h z a n d a p p l i e d r e v e r s e v o l t a g e o f 4 . 0 v d . c . 2 . t h e r m a l r e s i s t a n c e j u n c t i o n t o a m b i e n t . o p e r a t i n g s t o r a g e t e m p e r a t u r e r a n g e t s t g t e m p e r a t u r e r a n g e t j 6 5 0 - 5 0 + 1 5 0 - 6 5 + 1 7 5 a a v m a m a p f 1 1 0 c c c / w v v v u n i t s q ~ ~
ratings and characteristic curves SM120B thru sm1100b e-mail: sales@taychipst.com web site: www.taychipst.com 2 of 2 20v-100v 1.0a SM120B thru sm1100b surface mount schottky barrier rectifiers 0.1 1.0 .01 10 50 fig.2-typical forward characteristics fig.1-typical forward current derating curve average forward current,(a) fig.3-maximum non-repetitive forward surge current peak forwaard surge current,(a) fig.4-typical junction capacitance reverse voltage,(v) junction capacitance,(pf) instantaneous forward current,(a) pulse width 300us 1% duty cycle 0.2 0.4 0.6 0.8 1.0 1.2 0 20 40 60 80 100 120 140 160 180 200 350 300 250 200 150 100 50 0 .01 .05 .1 .5 1 5 10 50 100 .1 .3 .5 .7 .9 1.1 1.3 1.5 3.0 ambient temperature ( c) s m 1 6 0 b s m 1 1 0 0 b s m 1 2 0 b ~ s m 1 4 0 b s m 1 6 0 b ~ s m 1 1 0 0 b s m 1 2 0 b ~ s m 1 4 0 b tj=25 c .1 1.0 10 100 fig.5 - typical reverse characteristics reverse leakage current, (ma) percentage rated peak reverse voltage 0 20 40 60 80 100 120 140 .01 tj=75 c number of cycles at 60hz 1 10 5 50 100 forward voltage,(v) 0 20 10 30 50 40 tj=25 c 8.3ms single half sine wave jedec method tj= 2 5 c
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