*for surface mount application *metal-semiconductor junction with guardring *epitaxial construction *very low forward voltage drop *high current capability *plastic meterial has ul flammability classification 94v-0 *for use in low , and polarity protection applications *case : molded plastic *polarity :indicated by cathode band *weight : 0.007 ounce ,0.21 grams r e v e r s e v o l t a g e 2 0 t o 6 0 v o l t s f o r w a r d c u r r e n t 5 . 0 a m p e r e u n i t : m m s m c o u t l i n e d i m e n s i o n surface mount schottky barrier rectifiers s m c 5 . 5 9 6 . 2 2 6 . 6 0 7 . 1 1 2 . 7 5 3 . 1 8 0 . 1 5 0 . 3 1 7 . 7 5 8 . 1 3 0 . 1 0 0 . 2 0 0 . 7 6 1 . 5 2 2 . 0 0 2 . 6 2 s m c ( d o - 2 1 4 a b ) w e i t r o n b520 thru b560 d i m m i n m a x h t t p : / / w w w . w e i t r o n . c o m . t w features: mechanical data: a b c d e g h j free datasheet http:///
b 5 2 0 t h r u b 5 6 0 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 c h a r a c t e r i s t i c s b 5 2 0 b 5 3 0 b 5 4 0 b 5 5 0 b 5 6 0 s y m b o l u n i t m a x i m u m r e c u r r e n t 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 m a x i m u m d c b l o c k i n g v o l t a 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 @ t c = 8 0 c 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 a t 5 . 0 a d 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 j = 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 j = 1 0 0 c 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 ( n o t e 1 ) t y p i c a l t h e r m a l r e s i s t a n c e ( n o t e 2 ) o p e r a t i n g t e m p e r a t u r e r a n g e s t o r a g e t e m p e r a t u r e r a n g e v v v a a v m a r a t i n g 2 5 c 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 , d e r a t e c u r r e n t b y 2 0 % . v r r m v r m s v d c i ( a v ) i f s m v f i r c j j l t j t s t g 2 0 1 4 2 0 3 0 2 1 3 0 4 0 2 8 4 0 5 0 3 5 5 0 6 0 4 2 6 0 - 5 5 t o + 1 2 5 - 5 5 t o + 1 5 0 p f n o t e s : 1 . m e a s u r e d a t 1 . 0 m h z a p p l i e d r e v e r s e v o l t a g e o f 4 . 0 v d c . 2 . 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 . 5 . 0 1 7 5 0 . 5 5 0 . 7 0 . 5 2 0 3 0 0 1 0 c c c / w w e i t r o n h t t p : / / w w w . w e i t r o n . c o m . t w q r f free datasheet http:///
f i g . 2 m a x i m u m n o n - r e p e t i t i v e s u r g e c u r r e n t n u m b e r o f c y c l e s a t 6 0 h z p e a k f o r w a r d s u r g e c u r r e n t , a m p e r e s p u l s e w i d t h 8 . 3 m s s i n g l e m 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 1 0 2 0 5 0 1 0 0 3 0 0 2 0 0 1 0 0 0 5 0 1 5 0 2 5 0 w e i t r o n b 5 2 0 t h r u b 5 6 0 h t t p : / / w w w . w e i t r o n . c o m . t w f i g . 3 t y p i c a l 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 t a n e o u s f o r w a r d v o l t a g e , ( v o l t s ) i n s t a n t a n e o u s f o r w a r d c u r r e n t , ( a ) 1 0 0 1 0 1 . 0 0 . 1 0 0 . 2 0 . 4 0 . 6 0 . 8 1 . 0 b 5 2 0 t o b 5 4 0 b 5 5 0 t o b 5 6 0 t j = 2 5 c p u l s e w i d t h : 3 0 0 u s 2 % d u t y c y c l e f i g . 1 f o r d w a r d c u r r e n t d e r a t i n g c u r v e l e a d t e m p e r a t u r e , c 2 0 4 0 6 0 8 0 1 0 0 1 2 0 1 4 0 s i g n 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 a v e r a g e f o r w a r d c u r r e n t a m p e r e s 0 1 . 0 2 . 0 3 . 0 4 . 0 5 . 0 r e v e r s e v o l t a g e , ( v o l t s ) c a p a c i t a n c e , ( p f ) 0 . 1 1 . 0 4 . 0 1 0 . 0 1 0 0 t j = 2 5 c f = 1 m h z 1 0 0 0 1 0 0 1 0 f i g . 4 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 f i g . 5 t y 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 p e r c e n t o f r a t e d p e a k r e v e r s e v o l t a g e , ( % ) i n s t a n t a n e o u s r e v e r s e c u r r e n t , ( m a ) 0 2 0 4 0 6 0 8 0 1 0 0 1 2 0 1 4 0 1 0 0 1 0 1 . 0 0 . 1 0 . 0 1 0 . 0 0 1 t j = 1 2 5 c t j = 1 0 0 c t j = 2 5 c free datasheet http:///
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