1SS400PT 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 w i t c h i n g d i o d e v o l t a g e 9 0 v o l t s c u r r e n t 0 . 1 a m p e r e a p p l i c a t i o n feature * small surface mounting type. (sc-79/sod-523) * high speed. (t rr= 1.2nsec typ.) * suitable for high packing density. c o n s t r u c t i o n * s i l i c o n e p i t a x i a l p l a n a r * u l t r a h i g h s p e e d s w i t c h i n g 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 2 - 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 = 8 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 1 . 2 0 0 . 1 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 1 s e 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 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 1SS400PT 1SS400PT u n i t s 9 0 v o l t s v o l t s v o l t s a m p s 6 3 8 0 0 . 1 0 . 5 3 . 0 + 1 2 5 - 5 5 t o + 1 2 5 a m p s p f 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 o t e 2 ) t r r 4 . 0 n s e c 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 0 . 5 v o l t s . 2 . m e a s u r e d a t a p p l i e d f r o w a r d c u r r e n t o f 1 0 m a , r e v e r s e v o l t a g e o f 6 . 0 v o l t s a n d r l = 1 0 0 o h m s . 3 . 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 . * peak forward current is 225ma. d i m e n s i o n s i n m i l l i m e t e r s s c - 7 9 / s o d - 5 2 3 s c - 7 9 / s o d - 5 2 3 1 . 6 0 . 1 1 . 2 0 . 0 5 0 . 8 0 0 . 0 5 0 . 6 0 . 1 0 . 1 2 0 . 0 5 0 . 3 0 . 0 5 c i r c u i t cathode * lead free devices (1) (2) (1) (2) m a r k i n g * 6
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 ( 1 s s 4 0 0pt ) 0 . 1 1 1 0 1 0 0 1 0 0 0 1 0 0 0 0 p u l s e w i d t h , t w ( m s ) s u r g e c u r r e n t , i s u r g e ( a ) 0 1 0 0 m 1 0 m 1 m 1 0 0 u 1 0 u 1 0 . 2 0 . 4 0 . 6 0 . 8 1 . 0 1 . 2 1 . 4 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 . 2 - 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 , ( n a ) r e v e r s e v o l t a g e , ( v ) f i g . 4 - r e v e r s e c h a r a c t e r i s t i c s 1 1 0 u 1 u 1 0 1 0 0 2 0 3 0 4 0 8 0 7 0 6 0 5 0 0 j u n c t i o n c a p a c i t a n c e , ( p f ) r e v e r s e v o l t a g e , ( v ) 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 1 2 5 o c 7 5 o c 2 5 o c 0 0 3 2 1 2 5 2 0 1 5 1 0 5 v r = 6 v i r r = 1 / 1 0 i r r e v e r s e r e c o v e r y t i m e , ( n s ) f o r w a r d c u r r e n t , ( m a ) f i g . 5 - r e v e r s e r e c o v e r y t i m e p u l s e g e n e r a t o r o u t p u t 5 0 s a m p l i n g o s c i l l o s c o p e 5 0 0 . 0 1 f d . u . t . 5 f i g . 6 - r e v e r s e r e c o v e r y t i m e m e a s u r e m e n t c i r c u i t f i g . 1 - s u r g e c u r r e n t c h a r a c t e r i s t i c s t a = 1 2 5 o c t a = 7 5 o c t a = 2 5 o c t a = - 2 5 o c 1 2 5 1 0 2 0 5 0 1 0 0 p u l s e s i n g l e p u l s e 0 2 4 6 8 1 0 1 2 1 4 0 . 1 0 . 2 0 . 5 1 2 5 1 0
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