MR820 thru mr828 50v-800v 5.0a mechanical data web site: www.taychipst.com 1 of 2 features e-mail: sales@taychipst.com maximum ratings and electrical characteristics p l a s t i c p a c k a g e h a s u n d e r w r i t e s l a b o r a t o r y f l a m m a b i l i t y c l a s s i f i c a t i o n 9 4 v - 0 f a s t s w i t c h i n g s p e e d d i f f u s e d j u n c t i o n h i g h c u r r e n t c a p a b i l i t y h i g h t e m p e r a t u r e s o l d e r i n g g u a r a n t e e d : 2 5 0 ? / 1 0 s e c o n d s , 0 . 3 7 5 " ( 9 . 5 m m ) l e a d l e n g t h , 5 l b s . ( 2 . 3 k g ) t e n s i o n . c a s e : p - 6 m o l d e d p l a s t i c b o d y t e r m i n a l s : p l a t e d a x i a l l e a d 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 o l a r i t y : c o l o r b a n d d e n o t e s c a t h o d e e n d 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 7 o u n c e , 2 . 1 g r a m s fast silicon rectifiers ( 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 , d e r a t e b y 2 0 % ) n o t e s : ( 1 ) t e s t c o n d i t i o n s : i f = 0 . 5 a , i r = 1 . 0 a , i r r = 0 . 2 5 a . ( 2 ) 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 . 0 v o l t 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 v o l t s 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 ) v d c 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 0 . 3 7 5 " ( 9 . 5 m m ) l e a d l e n g t h a t t a = 5 5 ? 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 5 . 0 a v r r m v o l t s s y m b o l s u n i t s 1 . 1 v f v r m s 5 . 0 a m p s a m p s 3 0 0 . 0 i f s m t j t s t g 1 0 - 5 5 t o + 1 5 0 ? v o l t s m a x i m u m d c r e v e r s e c u r r e n t a t r a t e d d c b l o c k i n g v o l t a g e 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 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 ( n o t e 2 ) o p e r a t i n g j u n c t i o n 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 5 0 m r 8 2 0 3 5 5 0 1 0 1 0 0 v o l t s a n s p f i ( a v ) i r t r r 3 0 0 c j 1 0 0 m r 8 2 1 7 0 1 0 0 2 0 0 m r 8 2 2 1 4 0 2 0 0 4 0 0 m r 8 2 4 2 8 0 4 0 0 6 0 0 m r 8 2 6 4 2 0 6 0 0 m a x i m u m t h e r m a l r e s i s t a n c e 1 2 0 r j a ? / w 8 0 0 m r 8 2 8 5 6 0 8 0 0 t a = 2 5 ? t a = 1 0 0 ?
ratings and characteristic curves MR820 thru mr828 e-mail: sales@taychipst.com web site: www.taychipst.com 2 of 2 MR820 thru mr828 50v-800v 5.0a fast silicon rectifiers f i g . 5 t y p i c a l i n s t a n 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 f i g . 2 m a x i m u m c u r r e n t d e r a t i n g c u r v e f i g . 4 t y p i c a l j r e v e r s e c h a r a c t e r i s t i c s f i g . 3 m a x i m u m f o r w a r d s u r g e n u m b e r o f c y c l e s o t j = 2 5 c p u l s e w i d t h = 3 0 0 u s 1 % d u t y c y c l e o t . a m b i e n t t r m p e r a t u r e ( c ) a 1 0 1 0 . 1 0 . 0 1 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 . 1 0 . 6 0 . 8 1 . 0 1 . 2 1 . 4 1 . 6 1 . 8 2 . 0 6 . 0 5 . 0 4 . 0 2 . 0 0 0 2 0 4 0 6 0 8 0 1 0 0 1 2 0 1 4 0 1 8 0 2 0 0 3 0 0 2 0 0 1 0 0 1 1 0 5 0 1 0 0 t r r 1 c m 5 0 n o n i n d u c t i v e 1 0 n o n i n d u c t i v e d u t o s c i l l o s c o p e ( n o t e 1 ) ( + ) 2 5 v d c ( a p p r o x ) ( - ) n o t e s : 1 . r i s e t i m e = 7 n s m a x . i n p u t i m p e d a n c e = 1 m e g o h m 2 2 p f 2 . r i s e t i m e = 1 0 n s m a x . s o u r s e i m p e d a n c e = 5 0 o h m s f + 0 . 5 a - 1 . 0 a s e t t i m e b a s e f o r 5 / 2 0 n s / c m n o n i n d u c t i v e p u l s e g e n e r a t o r ( n o t e 2 ) - 0 . 2 5 a 0 ( - ) ( + ) 1 6 0 o t j = 2 5 c o t j = 5 0 c o t j = 1 0 0 c 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 8 . 3 m s s i n g l e h a l f s i n e w a v e i o - a v e r a g e r e c t i f i e d c u r r e n t ( a ) 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 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 i c r o a m p e r e 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 m p e r e s n o o f c y c l e s a t 6 0 h z 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 f o r w a r d v o l t a g e , v o l t 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 , % f i g . - r e v e r s e r e c o v e r y t i m e c h a r a c t e r i s t i c a n d t e s t c i r c u i t d i a g r a m 1
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