i o = 2 0 0 m a v r = 3 0 v o l t s r o h s d e v i c e r b 5 2 1 s - 3 0 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 1 q w - b b 0 4 4 r e v : a a m a v 1 2 0 0 3 0 i o v r 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 ) o c o c + 1 5 0 + 1 5 0 t s t g 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 m e a n r e c t k f y i n g c u r r e n t d c r e v e r s e 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 p a r a m e t e r c o n d i t i o n s s y m b o l m i n t y p m a x u n i t a v 3 0 0 . 5 i r v f r e v e r s e c u r r e n t f o r w a r d v o l t a g e p a r a m e t e r c o n d i t i o n s s y m b o l m i n t y p m a x u n i t v r = 1 0 v i f = 2 0 0 m a 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 ) 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 ) 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 ) s o d - 5 2 3 0.014(0.35) 0.010(0.25) 0.051(1.30) 0.043(1.10) 0.033(0.85) 0.030(0.75) 0.067(1.70) 0.059(1.50) 0.008(0.20) ref 0.006(0.15) 0.003(0.08) 0.031(0.77) 0.020(0.51) 0.003(0.07) 0.001(0.01) f e a t u r e s - l o w r e v e r s e c u r r e n t . - l o w f o r w a r d v o l t a g e . - d e s i g n e d f o r m o u n t i n g o n s m a l l s u r f a c e . - e x t r e m e l y t h i n p a c k a g e . - m a j o r i t y c a r r i e r c o n d u c t i o n . m e c h a n i c a l d a t a - c a s e : s o d - 5 2 3 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 a r k i n g c o d e : c a t h o d e b a n d & c - 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 0 1 2 g r a m ( a p p r o x . ) . c i r c u i t d i a g r a m c o m c h i p s m d d i o d e s p e c i a l i s t - 5 5
ra ting and characteristic cur ves (RB521S-30) 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 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 , ( p f ) r e v e r s e vo l t a g e , ( v ) 0 2 0 4 0 6 0 8 0 1 0 0 0 2 5 5 0 7 5 1 0 0 1 2 5 a m b i e n t t e m p e r a t u r e , ( c ) p o w e r d i s s i p a t i o n , ( m v ) f i g . 4 - p o w e r d e r a t i n g c u r v e f i g . 3 - c a p a c i t a n c e c h a r a c t e r i s t i c s 0 1 0 1 5 1 1 0 1 0 0 5 2 0 r e v e r s e c u r r e n t , ( u a ) r e v e r s e v o l t a g e , ( v ) 1 0 .1 1 0 0 1 0 2 0 2 5 3 0 f i g . 2 - r e v e r s e c h a r a c t e r i s t i c s 1 0 0 0 1 0 0 1 5 5 1 5 0 c o m c h i p t e c h n o l o g y c o . , l t d . fig.1- forward characteristics f o r w a r d c u r r e n t , ( m a ) forward v oltage, (mv) 0 4 0 0 1 0 1 0 0 0 0 . 1 1 0 0 2 0 0 3 0 0 5 0 0 6 0 0 0 . 0 1 1 1 0 0 q w - b b 0 4 4 c o m c h i p s m d d i o d e s p e c i a l i s t o t a = 1 0 0 c o t a = 2 5 c t a = 2 5 c f = 1 m h z t a = 1 0 0 c t a = 2 5 c
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 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 1 d 2 d w 1 t c d i r e c t i o n o f f e e d r e e l t a p i n g s p e c i f i c a t i o n c o m c h i p t e c h n o l o g y c o . , l t d . q w - b b 0 4 4 in d e x h o l e d e f w a p p 0 p 1 b p o l a r i t y b c d d d 2 d 1 s o d - 5 2 3 s y m b o l a ( m m ) ( i n c h ) 2 . 1 4 2 0 . 0 1 6 2 . 0 0 0 . 1 0 1 . 5 0 + 0 . 1 0 5 4 . 4 0 0 . 4 0 1 3 . 0 0 0 . 2 0 4 . 0 0 0 . 1 0 2 . 0 0 0 . 1 0 1 7 8 1 . 0 0 0 . 0 5 9 0 . 0 0 4 + 7 . 0 0 8 0 . 0 3 9 0 . 5 1 2 0 . 0 0 8 s y m b o l ( m m ) ( i n c h ) 0 . 0 7 9 0 . 0 0 4 0 . 1 5 8 0 . 0 0 4 0 . 0 7 9 0 . 0 0 4 e f p p 0 p 1 w w 1 1 . 7 5 0 . 1 0 0 . 0 6 9 0 . 0 0 4 3 . 5 0 0 . 0 5 0 . 1 3 8 0 . 0 0 2 s o d - 5 2 3 0 . 9 0 0 . 1 0 0 . 0 3 5 0 . 0 0 4 1 . 9 4 0 . 1 0 0 . 0 7 6 0 . 0 0 4 0 . 7 3 0 . 1 0 0 . 0 2 9 0 . 0 0 4 9 . 5 0 1 . 0 0 0 . 3 7 4 0 . 0 3 9 8 . 0 0 0 . 3 0 / + C 0 . 1 0 0 . 3 1 5 0 . 0 1 2 / + C 0 . 0 0 4 c o m c h i p s m d d i o d e s p e c i a l i s t
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 p a r t n u m b e r r b 5 2 1 s - 3 0 m a r k i n g c o d e c m a r k i n g c o d e c o m c h i p t e c h n o l o g y c o . , l t d . c q w - b b 0 4 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 . 0 5 5 ( m m ) 1 . 4 0 0 . 6 0 0 . 7 0 0 . 0 2 4 0 . 0 2 8 s o d - 5 2 3 2 . 0 0 0 . 0 7 9 e 0 . 8 0 0 . 0 3 1 s t a n d a r d p a c k a g i n g c a s e t y p e q t y p e r r e e l ( p c s ) 3 , 0 0 0 s o d - 5 2 3 r e e l s i z e ( i n c h ) 7 a b c d a c b e d c o m c h i p s m d d i o d e s p e c i a l i s t
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