CH531UPT c h e n m k o e n t e r p r i s e c o . , l t d s u r f a c e m o u n t s c h o t t k y b a r r i e r d i o d e v o l t a g e 3 0 v o l t s c u r r e n t 0 . 1 a m p e r e 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 o c u n l e s s o t h e r w i s e n o t e d ) n o t e s : 2 0 0 3 - 5 m a x i m u m a v e r a g e r e v e r s e c u r r e n t a t v r = 1 0 v c h a r a c t e r i s t i c s s y m b o l u n i t s 0 . 4 3 3 0 u a m p s v o l t s 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 i f = 1 0 0 m a m a x i m u m r a t i n g e s ( a t t a = 2 5 o c u n l e s s o t h e r w i s e n o t e d ) r a t i n g s 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 p e a k f o r w a r d s u r g e c u r r e n t a t 8 . 3 m s e c s i n g l e h a l f s i n e - w a v e 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 b e t w e e n t e r m i n a l ( n o t e 1 ) 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 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 y m b o l v r r m v r m s v d c i o c j t j v f i r t s t g i f s m CH531UPT u n i t s 3 0 v o l t s v o l t s v o l t s a m p s 2 1 3 0 0 . 1 1 . 0 6 . 0 + 1 2 5 - 4 0 t o + 1 2 5 a m p s p f o c o c 1 . m e a s u r e d a t 1 . 0 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 1 0 . 0 v o l t s . 2 . e s d s e n s i t i v e p r o d u c t h a n d l i n g r e q u i r e d . a p p l i c a t i o n * h i g h s p e e d s w i t c h i n g feature * small surface mounting type. (sc-88/sot-363) * low vf and low ir * three diodes in parallel installation construction c i r c u i t * silicon epitaxial planar s c - 8 8 / s o t - 3 6 3 (4 ) (6 ) (3 ) (1 ) * bz marking CH531UPT dimensions in millimeters sc-88/sot-363 0. 8~1.1 0. 08~0.15 0~0.1 2. 15~2.45 0.1 min. 0.65 0.65 1. 2~1.4 2 .0~2.2 0.15~0.35 1. 15~1.35 (1) (3) (6) (4)
r a t i n g c h a r a c t e r i s t i c c u r v e s ( c h 5 3 1 upt ) 1 u 1 1 0 u 1 0 0 u 1 m 1 0 m 1 0 0 m 0 0 . 1 0 . 2 0 . 3 0 . 4 0 . 5 0 . 6 1 0 0 n 1 u 1 0 u 1 0 0 u 1 m 1 0 m 1 0 0 m 1 2 5 1 0 2 0 5 0 1 0 0 f = 1 m h z 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 . 1 - f o r w a r d c h a r a c t e r i s t i c s r e v e r s e c u r r e n t , ( a ) r e v e r s e v o l t a g e , ( v ) 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 7 5 o c t a = 1 2 5 o c 2 5 o c - 2 5 o c 0 1 0 2 0 3 0 r e v e r s e v o l t a g e , ( v ) 0 2 4 6 8 1 0 1 2 1 4 t a = 2 5 o c 0 0 2 0 4 0 6 0 8 0 1 0 0 1 2 0 2 5 5 0 7 5 1 0 0 1 2 5 1 5 0 a m b i e n t t e m p e r a t u r e , ( o c ) j u n c t i o n c a p a c i t a n c e , ( p f ) f i g . 3 - 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 a v e r a g e f o r w a r d c u r r e n t , ( % ) f i g . 4 - t y p i c a l 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 t a = 1 2 5 o c 7 5 o c 2 5 o c - 2 5 o c
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