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 t o p v i e w m a r k i n g c o d e ? s 3 a b - s 3 m b s i m p l i f i e d o u t l i n e s m b f a n d s y m b o l s 3 a b f s 3 b b f s 3 d b f s 3 g b f s 3 j b f s 3 k b f s 3 m b f 1 2 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 l o w p r o f i l e p a c k a g e 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 e a s y t o p i c k a n d p l a c e 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 m b f 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 p p r o x . w e i g h t : 5 7 m g / 0 . 0 0 2 o z " " " " " " " " a r e v e r s e v o l t a g e - 5 0 t o 1 0 0 0 v f o r w a r d c u r r e n t - 3 a r a t i n g s a t 2 5 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 c u r r e n t d e r a t e b y 2 0 % . c m a x i m u m d c b l o c k i n g v o l t a g e 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 3 a 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 v o 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 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 a t t a = 6 5 c 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 2 5 c 1 ? 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 2 ? v r r m v r m s v d c i f ( a v ) i f s m v f i r 5 0 1 0 0 2 0 0 4 0 0 6 0 0 8 0 0 1 0 0 0 v 3 5 7 0 1 4 0 2 8 0 4 2 0 5 6 0 7 0 0 v 5 0 1 0 0 2 0 0 4 0 0 6 0 0 8 0 0 1 0 0 0 v 3 1 0 0 1 . 1 5 2 0 0 4 5 4 0 - 5 5 ~ + 1 5 0 a a v ? a p f c m a x i m u m r a t i n g s a n d 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 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 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 v d . c 2 ? 1 ? p . c . b . m o u n t e d w i t h 0 . 5 x 0 . 5 " ( 1 2 . 7 x 1 2 . 7 m m ) c o p p e r p a d a r e a s . c / w c j t , t j s t g s y m b o l s u n i t s surface mount standard rectifiers s 3 a b f t h r u s 3 m b f http://www.trr-jx.com
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 ( a ) 0 . 5 1 . 0 1 . 5 2 . 0 2 . 5 0 . 0 0 . 0 1 0 . 1 1 . 0 1 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 ) t = 2 5 j c p u l s e w i t h 3 0 0 s 1 % d u t y c y c l e 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 . 1 1 . 0 1 0 1 0 0 2 0 4 0 6 0 8 0 1 0 0 1 2 0 0 0 1 4 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 t = 1 2 5 j c t = 2 5 j c 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 2 0 4 0 6 0 8 0 1 0 0 1 2 0 0 0 1 0 1 0 0 f i g . 6 m a x i m u m 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 a g e c u r r e n t peak a) forward surage current ( n u m b e r o f c y c l e s 8 . 3 m s s i n g l e h a l f s i n e w a v e ( j e d e c m e t h o d ) 1 2 5 5 0 7 5 1 0 0 1 2 5 1 5 0 1 7 5 a v e r a g e f o r w a r d c u r r e n t ( a ) l e a d t e m p e r a t u r e ( c ) 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 1 . 0 2 . 0 3 . 0 0 . 0 s i n g l e p h a s e h a l f w a v e r e s i s t i v e o r i n d u c t i v e p . c . b m o u n t e d o n 0 . 5 0 . 5 " ( 1 2 . 7 ) 1 2 . 7 m m p a d a r e a s . 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 surface mount standard rectifiers S3ABF thru s3mbf characteristic curves (t a =25 unless otherwise noted) http://www.trr-jx.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 s 3 a b f s 3 b b f s 3 d b f s 3 g b f s 3 j b f s 3 k b f s 3 m b f s 3 a b s 3 b b s 3 d b s 3 g b s 3 j b s 3 k b s 3 m b 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 u n i t m m ( m i l ) 3 . 0 ( 1 1 8 ) 1 . 8 ( 7 1 ) 2 . 5 4 ( 1 0 0 ) 1 . 8 ( 7 1 ) 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 m b f a c a l l r o u n d v a m e u n i t m m 1 . 3 0 . 2 6 4 . 4 3 . 7 5 . 5 1 . 1 0 . 1 8 4 . 2 3 . 5 5 . 1 9 m a x m i n m i l m a x m i n a c d e h e 2 . 2 1 . 9 e b o t t o m v i e w h e g t o p v i e w 1 . 0 g g a l l r o u n d e d a e p a d p a d 5 1 1 0 1 7 3 1 4 6 2 1 6 4 3 7 1 6 5 1 3 8 2 0 0 8 6 7 5 4 0 surface mount standard rectifiers S3ABF thru s3mbf http://www.trr-jx.com
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