s m d ty p e w w w . k e x i n . c o m . c n 1 d i o d e s s ch o t t ky dio d es s v m 1550ub ( k v m 1 5 5 0 u b ) f e a tu r e s i d e a l f o r a u t o m a t e d p l a c e m e n t l o w f o r w a r d v o l t a g e d r o p , l o w p o w e r l o s s e s h i g h e f f i c i e n c y o p e r a t i o n l o w t h e r m a l r e s i s t a n c e u l t r a t h i n p r o f i l e p a c k a g e f o r s p a c e c o n s t r a i n e d u t i l i z a t i o n g r e e n m o l d i n g c o m p o u n d a s p e r i e c 6 1 2 4 9 s t d . . ( h a l o g e n f r e e ) 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 r a t i n g 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 5 0 r m s v o l t a g e v r m s 3 5 d c b l o c k i n g v o l t a g e v r 5 0 a v e r a g e r e c t i f i e d o u t p u t c u r r e n t i f a v 1 5 s u r g e f o r w a r d c u r r e n t @ 8 . 3 m s i f s m 2 7 5 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 r ja 1 1 0 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 c a s e r jc 6 j u n c t i o n t e m p e r a t u r e t j 1 5 0 s t o r a g e t e m p e r a t u r e r a n g e t st g - 5 5 t o 1 5 0 a v / w e l e c tr i c a l ch a r a c te r i s ti c s t a = 2 5 p a r a m e t e r s y m b o l t e s t c o n d i t i o n s m i n t y p m a x u n i t r e v e r s e b r e a k d o w n v o l t a g e v r i r = 0 . 5 m a 5 0 i f = 1 a 0 . . 2 8 i f = 2 a 0 . 3 1 i f = 1 5 a 0 . 4 4 0 . 4 9 i f = 1 a , t a = 1 2 5 0 . 1 8 i f = 2 a , t a = 1 2 5 0 . 2 1 i f = 1 5 a , t a = 1 2 5 0 . 4 v r = 4 0 v 6 5 u a v r = 4 0 v , t a = 1 2 5 1 5 m a v r = 5 0 v 3 2 0 u a v r = 5 0 v , t a = 1 2 5 2 0 m a f o r w a r d v o l t a g e v f v r e v e r s e v o l t a g e l e a k a g e c u r r e n t i r m a r k i n g m a r k i n g s v m 1 5 5 0 u b to-277b unit:mm 0 . 1 7 2 ( 4 . 3 5 ) 0 . 1 6 7 ( 4 . 2 5 ) 0 . 0 4 8 ( 1 . 2 0 ) 0 . 0 3 9 ( 1 . 0 0 ) 0 . 1 3 6 ( 3 4 5 ) 0 . 1 2 8 ( 3 2 5 ) . . 0 . 0 8 5 ( 2 1 5 ) 0 . 0 7 6 ( 1 9 5 ) . . 0 . 0 8 3 ( 2 1 0 ) . 0 . 0 1 4 ( 0 . 3 5 ) 0 . 0 0 9 ( 0 . 2 5 ) 0 . 0 5 2 ( 1 . 3 0 ) 0 . 0 4 4 ( 1 . 1 0 ) 0 . 2 4 3 ( 6 . 1 5 ) 0 . 2 3 8 ( 6 . 0 5 ) 0 . 2 8 2 ( 7 . 1 5 ) 0 . 2 6 9 ( 6 . 8 5 ) 0 . 1 9 3 ( 4 . 9 0 ) 0 . 1 8 1 ( 4 . 6 0 ) 0 . 0 5 3 ( 1 . 3 5 ) 0 . 0 4 5 ( 1 . 1 5 )
s m d ty p e w w w . k exi n . co m . c n 2 dio d e s s ch o t t ky dio d es s v m 1550ub ( k v m 1 5 5 0 u b ) t y p i c a l ch a r a c te r i s i ti c s 0 2 . 5 5 7 . 5 1 0 1 2 . 5 1 5 1 7 . 5 0 2 5 5 0 7 5 1 0 0 1 2 5 1 5 0 t c , c a s e t e m p e r a tu r e ( c) i f , f o r w a r d c u r r en t ( a ) 0 . 0 1 0 . 1 1 1 0 1 0 0 2 0 3 0 4 0 5 0 6 0 7 0 8 0 9 0 1 0 0 i r , r e v e r s e c u r r e n t ( m a ) p e r c e n t o f r a t e d p e a k rev e r s e v o l t ag e ( % ) t j = 25 c t j = 75 c t j = 1 2 5 c t j = 1 5 0 c fig.3 t y pical reverse characteristics fig.4 t y pical forw ard characteristics fig.1 forw a rd current derating curve fig.2 t y pical junction capacitance 1 1 0 1 0 0 10 0 0 100 0 0 1 1 0 1 0 0 c j , j u n c t io n cap a c i t a n c e ( p f ) v r , re v e r s e b i a s v ol t ag e ( v ) 0 . 0 1 0 . 1 1 1 0 1 0 0 0 0 . 1 0 . 2 0 . 3 0 . 4 0 . 5 0 . 6 i f , f o r w a r d c u r r en t ( a ) v f , f o r w a r d v o l t ag e ( v ) t j = 75 c t j = 15 0 c t j = 25 c t j = 12 5 c
|
