+ 1 5 0 o c t s t g s y m b o l t y p p a r a m e t e r c o n d i t i o n s m i n m a x u n i t f o r w a r d v o l t a g e i f = 1 a v f v 0 . 5 0 r e v e r s e c u r r e n t c a p a c i t a n c e b e t w e e n t e r m i n a l s v r = 4 0 v f = 1 m h z , a n d 4 v d c r e v e r s e v o l t a g e i r c t m a p f 1 2 0 0 . 1 i o = 1 a v r = 4 0 v o l t s s m d s c h o t t k y b a r r i e r d i o d e q w - a 3 0 0 4 f e a t u r e s m e c h a n i c a l d a t a c a s e : s o d - 1 2 3 f s t a n d a r d p a c k a g e , m o l d e d p l a s t i c . t e r m i n a l s : s o l d e r a b l e p e r m i l - s t d - 7 5 0 , m e t h o d 2 0 2 6 . 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 . 0 2 7 g r a m ( a p p r o x . ) . 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 . p l a s t i c p a c k a g e h a s u n d e r w r i t e r s l a b . f l a m m a b i l i t y c l a s s i f i c a t i o n 9 4 v- 0 . e x c e e d s e n v i r o n m e n t a l s t a n d a r d m i l - s - 1 9 5 0 0 / 2 2 8 . l o w l e a k a g e c u r r e n t . p o l a r i t y : i n d i c a t e d b y c a t h o d e b a n d . o m a x i m u m r a t i n g ( a t t a = 2 5 c u n l e s s o t h e r w i s e n o t e d ) o e l e c t r i c a l c h a r a c t e r i s t i c s ( a t t a = 2 5 c u n l e s s o t h e r w i s e n o t e d ) p a g e 1 t y p i o v r v r r m f o r w a r d r e c t i f i e d c u r r e n t r e v e r s e v o l t a g e 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 f o r w a r d s u r g e c u r r e n t s y m b o l p a r a m e t e r c o n d i t i o n s m i n m a x u n i t v v a 1 4 0 4 0 t j s t o r a g e t e m p e r a t u r e j u n c t i o n t e m p e r a t u r e o c + 1 2 5 - 5 5 i f s m 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 l o a d ( j e d e c m e t h o d ) 3 0 a r e v : a s m d d i o d e s s p e c i a l i s t ( r o h s d e v i c e ) c o m c h i p t e c h n o l o g y c o . , l t d . d i m e n s i o n s i n i n c h e s a n d ( m i l l i m e t e r ) sod-123f 0.154(3.90) 0.138(3.50) 0.012(0.30) t yp. 0.071(1.80) 0.055(1.40) 0.1 10(2.80) 0.094(2.40) 0.067(1.70) 0.051(1.30) 0.035(0.90) t yp. 0.035(0.90) t yp. CDBKM140 v r m s r m s v o l t a g e v 2 8 r ja t h e r m a l r e s i s t a n c e c / w 9 8
s m d s c h o t t k y b a r r i e r d i o d e p a g e 2 r e v : a s m d d i o d e s s p e c i a l i s t c o m c h i p t e c h n o l o g y c o . , l t d . rating and characteristic curves (CDBKM140) fig.1 reverse characteristics i r , r e v e r s e c u r r e n t ( u a ) percent of rated peak reverse v oltage (%) 0 6 0 1 0 0 fig.3 junction capacitance 2 0 4 0 8 0 fig.5 non-repetitive forward surge current 0 i f s m , p e a k f o r w a r d s u r g e c u r r e n t ( a ) number of cycles at 60hz 3 0 1 1 0 1 0 0 1 2 2 4 6 1 8 t j =25 8.3ms single half sine wave, jedec method 2 0 j u n c t i o n c a p a c i t a n c e ( p f ) 0 4 0 6 0 1 6 0 1 2 0 1 0 0 8 0 0 1 5 2 5 4 0 1 4 0 1 8 0 5 2 0 3 0 3 5 1 0 4 5 f i g . 4 - c u r r e n t d e r a t i n g c u r v e 2 5 0 5 0 7 5 1 0 0 a v e r a g e f o r w a r d c u r r e n t ( a ) a m b i e n t t e m p e r a t u r e ( c ) 0 . 2 0 0 . 4 1 . 0 0 . 8 0 . 6 1 . 2 1 . 4 1 5 0 1 2 5 f o r w a r d c u r r e n t ( a ) f o r w a r d v o l t a g e ( v ) f i g . 2 - f o r w a r d c h a r a c t e r i s t i c s 0 . 1 0 . 2 0 . 3 0 . 4 0 . 5 0 . 6 0 . 7 0 . 8 0 .1 1 0 1 0 .0 1 0 .0 0 1 t j = 2 5 c 1 2 0 0 . 1 1 0 0 1 0 0 0 1 1 0 t j = 2 5 c r e v e r s e v o l t a g e ( v ) f = 1 m h z t a = 2 5 c q w - a 3 0 0 4
s m d s c h o t t k y b a r r i e r d i o d e p a g e 3 r e v : a s m d d i o d e s s p e c i a l i s t c o m c h i p t e c h n o l o g y c o . , l t d . in d e x h o l e o 1 2 0 t r a i l e r d e v i c e l e a d e r 1 0 p i t c h e s ( m i n ) 1 0 p i t c h e s ( m i n ) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . e n d s t a r t d e f b w a p p 0 p 1 d 1 d 2 d w 1 t c d i r e c t i o n o f f e e d p o l a r i t y r e e l t a p i n g s p e c i f i c a t i o n b c d d d 2 d 1 e f p p 0 p 1 t k m s o d - 1 2 3 f s y m b o l a w w 1 ( m m ) ( i n c h ) 0 . 1 5 4 0 . 0 0 4 0 . 0 7 5 0 . 0 0 4 0 . 0 6 6 0 . 0 0 4 0 . 0 6 1 0 . 0 0 4 7 . 0 0 8 0 . 0 4 2 . 3 6 2 m i n . 0 . 5 1 2 0 . 0 0 8 s y m b o l ( m m ) ( i n c h ) 0 . 0 6 9 0 . 0 0 4 0 . 1 3 8 0 . 0 0 2 0 . 1 5 7 0 . 0 0 4 0 . 1 5 7 0 . 0 0 4 0 . 0 7 9 0 . 0 0 4 0 . 0 0 9 0 . 0 0 2 0 . 3 1 5 0 . 0 0 8 0 . 5 3 1 m a x . 3 . 9 0 0 . 1 0 1 . 9 0 0 . 1 0 4 . 0 0 0 . 1 0 1 . 5 5 0 . 1 0 3 . 5 0 0 . 0 5 1 . 7 5 0 . 1 0 6 0 . 0 m i n . 1 3 . 0 0 . 2 0 1 . 6 8 0 . 1 0 4 . 0 0 0 . 1 0 2 . 0 0 0 . 0 5 0 . 2 2 0 . 0 5 8 . 0 0 0 . 2 0 1 3 . 5 m a x . 1 7 8 1 k m s o d - 1 2 3 f q w - a 3 0 0 4
s m d s c h o t t k y b a r r i e r d i o d e p a g e 4 r e v : a s m d d i o d e s s p e c i a l i s t c o m c h i p t e c h n o l o g y c o . , l t d . p a r t n u m b e r c d b k m 1 4 0 m a r k i n g c o d e 1 4 m a r k i n g c o d e 1 4 s u g g e s t e d p a d l a y o u t s i z e ( i n c h ) 0 . 1 3 0 ( m m ) 3 . 3 0 1 . 4 0 1 . 9 0 0 . 0 5 5 0 . 0 7 5 k m / s o d - 1 2 3 f 4 . 7 0 0 . 1 8 5 e 1 . 9 0 0 . 0 7 5 s t a n d a r d p a c k a g e c a s e t y p e q t y p e r r e e l ( p c s ) 2 5 0 0 k m s o d - 1 2 3 f r e e l s i z e ( i n c h ) 7 a b c d a c b e d q w - a 3 0 0 4
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