p i n n i n g p i n 1 2 d e s c r i p t i o n c a t h o d e a n o d e s i m p l i f i e d o u t l i n e s o d - 3 2 3 a n d s y m b o l n o n - r e p 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 p a r a m e t e r m a x i m u m r e p e t i t i v e p e a k r e v e r s e vo l t a g e m a x i m u m r m s v o l t a g e o p e r a t i n g a n d s t o r a g e t e m p e r a t u r e r a n g e c o n t i n u o u s f o r w a r d c u r r e n t v r r m v r m s i f i f s m p t o t 1 0 0 v 7 5 v 3 0 0 - 5 5 ~ + 1 5 0 a m w c u n i t s t , t j s t g s y m b o l s f e a t u r e s ? f o r s u r f a c e m o u n t e d a p p l i c a t i o n s ? g l a s s p a s s i v a t e d c h i p j u n c t i o n ? f a s t r e v e r s e r e c o v e r y t i m e ? 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 e a d f r e e i n c o m p l y w i t h e u r o h s 2 0 1 1 / 6 5 / e u d i r e c t i v e s m e c h a n i c a l d a t a ? c a s e : s o d - 3 2 3 ? 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 1 n 4 1 4 8 w s m a a t 1 m s 4 a b s o l u t e m a x i m u m r a t i n g s a t 2 5 c t o t a l p o w e r d i s s i p a t i o n 4 0 0 c h a r a c t e r i s t i c s a t t = 2 5 c a p a r a m e t e r r e v e r s e vo l t a g e b r e a k d o w n a t i = 1 r a v ( b r ) r 7 5 v u n i t s s y m b o l s 1 n 4 1 4 8 w s m a x i m u m f o r w a r d vo l t a g e v f v a t 1 m a a t 1 0 m a a t 5 0 m a a t 1 5 0 m a 0 . 7 1 5 0 . 8 5 5 1 . 0 0 1 . 2 5 a t v = 2 0 v r a t v = 7 5 v t = 2 5 r j a t v = 2 5 v t = 1 5 0 r j a t v = 7 5 v t = 1 5 0 r j t = 2 5 j c c c c i r 0 . 0 2 5 1 3 0 5 0 a 5 p f c j ty p i c a l j u n c t i o n c a p a c i t a n c e m a x i m u m r e v e r s e r e c o v e r y t i m e n s t r r ty p i c a l 8 1 n 4 1 4 8 w s p e a k r e v e r s e c u r r e n t 1 2 www.yfwdiode.com
1 0 0 2 0 0 3 0 0 4 0 0 5 0 0 0 . 0 2 5 5 0 7 5 1 0 0 1 2 5 1 5 0 1 7 5 f i g . 1 f o r w a r d c u r r e n t d e r a t i n g c u r v e t o t a l p o w e r d i s s i p a t i o n ( m w ) a m b i e n t t e m p e r a t u r e ( c ) f i g . 3 ty p i c a l i n s t a n e o u s f o r w a r d c h a r a c t e r i s t i c s i n s t a n e o u s f o r w a r d c u r r e n t ( m a ) 0 . 2 0 . 4 0 . 6 1 . 2 1 . 4 0 . 0 1 . 0 1 0 1 0 0 0 i n s t a n e o u s f o r w a r d vo l t a g e ( v ) f i g . 2 ty p i c a l r e v e r s e c h a r a c t e r i s t i c s 0 . 0 1 0 . 1 1 1 0 0 2 0 4 0 6 0 8 0 1 0 0 1 2 0 0 0 p e r c e n t o f r a t e d p e a k vo l t a g e ( % ) r e v e r s e i n s t a n e o u s c u r r e n t a r e v e r s e f i g . 4 ty p i c a l j u n c t i o n c a p a c i t a n c e j u n c t i o n c a p a c i t a n c e ( p f ) 1 . 0 1 0 1 0 0 0 . 1 1 1 0 1 0 0 r e v e r s e vo l t a g e ( v ) t = 2 5 j c 1 0 t = 2 5 j c t = 1 5 0 j c 0 . 8 1 . 0 1 . 6 1 0 0 t = 2 5 j c 1 n 4 1 4 8 w s www.yfwdiode.com
m a r k i n g ty p e n u m b e r m a r k i n g c o d e 1 n 4 1 4 8 w s t 4 1 n 4 1 4 8 w s p a c k a g e o u t l i n e p l a s t i c s u r f a c e m o u n t e d p a c k a g e ; 2 l e a d s s o d - 3 2 3 u n i t m m 1 . 1 0 . 1 5 1 . 4 1 . 8 2 . 7 5 0 . 8 0 . 0 8 1 . 2 1 . 4 2 . 5 5 9 m a x m i n m i l m a x m i n 4 3 3 2 5 . 9 3 . 1 5 5 4 7 7 0 6 3 1 0 8 1 0 0 a c d e e 1 0 . 4 0 . 2 5 1 6 9 . 8 b a 1 0 . 4 5 0 . 2 7 . 9 1 6 0 . 2 8 s o d - 3 2 3 m e c h a n i c a l d a t a s o d - 3 2 3 m e c h a n i c a l d a t a l 1 b d e e a a l l r o u n d c e 1 l 1 a 1 t h e r e c o m m e n d e d m o u n t i n g p a d s i z e 1 . 4 ( 5 5 ) 1 . 2 ( 4 7 ) m m ( m i l ) u n i t 1 . 2 ( 4 7 ) 1 . 2 ( 4 7 ) www.yfwdiode.com
|
