s m d ty p e w w w . k e x i n . c o m . c n 1 dio d e s s ch o t t ky dio d es s b170 ~ s b1100 f e a tu r e s g u a r d r i n g d i e c o n s t r u c t i o n f o r t r a n s i e n t p r o t e c t i o n i d e a l l y s u i t e d f o r a u t o m a t e d a s s e m b l y l o w p o w e r l o s s , h i g h e f f i c i e n c y s u r g e o v e r l o a d r a t i n g t o 3 0 a p e a k l e a d f r e e f i n i s h / r o h s c o m p l i a n t g r e e n m o l d i n g c o m p o u n d 1 2 4.597 3.988 5.668 4.925 2.896 2.489 2.126 1.397 4.32 4.12 2.75 2.55 5.87 5.67 2.02 2.22 1.524 0.762 0.203 0.051 0.305 0.152 recommended land pattern do-214ac(sma) unit: mm 1.981 2.438 a b s o l u te m a x i m u m ra ti n g s t a = 2 5 p a r a m e t e r s y m b o l s b 1 7 0 s b 1 8 0 s b 1 9 0 s b 1 1 0 0 u n i t r e p e t i t i v e p e a k r e v e r s e v o l t a g e v r r m 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 r w m m a x i m u m d c b l o c k i n g v o l t a g e v d c r m s r e v e r s e v o l t a g e v r ( r m s ) 4 9 5 6 6 3 7 0 f o r w a r d v o l t a g e @ i f = 1 a f o r w a r d v o l t a g e @ i f = 1 a t a = 1 0 0 a v e r a g e d f o r w a r d c u r r e n t . t t = 1 1 0 i f a v 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 i f s m r e p e t i t i v e p e a k r e v e r s e c u r r e n t i r r m 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 t a = 1 0 0 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 @ v r = 4 v , f = 1 m h z c j p f t y p i c a l 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 t e r m i n a l r jt c / w j u n c t i o n t e m p e r a t u r e t j s t o r a g e t e m p e r a t u r e t s t g 1 5 0 - 6 5 t o 1 5 0 0 . 5 5 8 0 m a 2 5 i r v f 0 . 6 9 1 0 . 7 9 1 3 0 7 0 8 0 9 0 1 0 0 v a m a r k i n g n o . s b 1 7 0 s b 1 8 0 s b 1 9 0 s b 1 1 0 0 m a r k i n g b 1 7 0 b 1 8 0 b 1 9 0 b 1 1 0 0
s m d ty p e w w w . kexin . com . c n 2 diod e s s ch o t t ky dio d es s b170 ~ s b1100 t y p i c a l ch a r a c te r i s i ti c s 0 . 0 1 0 . 1 1 . 0 1 0 0 0 . 2 0 . 4 0 . 6 0 . 8 1 . 0 i , in s t a n t an e o u s f o r w a r d c u r r e n t ( a ) f v , i n s t a n t a n eo u s f o r w a rd v o l t age ( v ) f i g . 1 t yp i ca l f o r w a r d c h a r a c t e r i s t i cs f t = 25 c i p u l s e w i dth = 300 s j f 1 0 1 0 0 1 , 0 0 0 0 . 1 1 1 0 1 0 0 c , t o t a l c a p a c i t a n c e ( p f ) t v , dc r e vers e v o l t a g e ( v ) f i g . 2 t o t a l c ap a ci t a n ce vs . r e ve r se v o l t a g e r 0 0 . 5 1 . 0 2 5 5 0 7 5 1 0 0 1 2 5 1 5 0 i a v e r a g e f o r w a r d c u r r e n t ( a ) f ( a v ) , t , te r m i n a l t e m p er a t ure ( c ) f i g . 3 f o r w a r d c u rr e n t d e r a t i n g c u r ve t 1 0 2 0 3 0 4 0 0 1 1 0 1 0 0 i , p ea k f o r w a r d s u r g e c u r r e n t ( a ) f s m nu m ber of c y c l e s a t 6 0 h z f i g . 4 m a x n o n - r e p e t i t i v e p e a k f o r w a r d s u r g e c u r r e n t s i ng l e ha l f s i ne - w a v e t = 15 0 c j
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