s r 3 0 2 - g t h r u . s r 3 0 8 - g f o r w a r d c u r r e n t : 3 . 0 a r e v e r s e v o l t a g e : 2 0 t o 8 0 v r o h s d e v i c e s c h o t t k y b a r r i e r r e c t i f i e r q w - b b 0 1 8 p a g e 1 r e v : a f e a t u r e s - f a s t s w i t c h i n g . - l o w f o r w a r d v o l t a g e , h i g h c u r r e n t c a p a b i l i t y . - l o w p o w e r l o s s , h i g h e f f i c i e n c y . - h i g h c u r r e n t s u r g e c a p a b i l i t y . o - 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 c / 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 a t 5 l b s ( 2 . 3 k g ) t e n s i o n . m e c h a n i c a l d a t a - c a s e : t r a n s f e r m o l d e d p l a s t i c . - e p o x y : u l 9 4 v - 0 r a t e f l a m e r e t a r d a n t . - p o l a r i t y : c o l o r b a n d d e n o t e d c a t h o d e e n d . - l e a d : p l a s t i c 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 - 2 0 2 e , m e t h o d 2 0 8 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 4 2 o u n c e , 1 . 1 9 g r a m . 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 m d d i o d e s s p e c i a l i s t c o m c h i p d o - 2 7 1 . 0 ( 2 5 . 4 ) m i n . 1 . 0 ( 2 5 . 4 ) m i n . 0 . 3 7 5 ( 9 . 5 0 ) 0 . 3 3 5 ( 8 . 5 0 ) 0 . 2 2 0 ( 5 . 6 0 ) 0 . 1 9 7 ( 5 . 0 0 ) 0 . 0 5 2 ( 1 . 3 0 ) 0 . 0 4 8 ( 1 . 2 0 ) p a r a m e t e r u n i t 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 o r a t i n g 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 . 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 e 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 % . m a x i m u m r e p e t i t i v e 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 , 0 . 3 7 5 ( 9 . 5 m m ) l e a d l e n g t h a t 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 f o r w a r d v o l t a g e a t i f = 3 a o m a x i m u m d c r e v e r s e c u r r e n t t a = 2 5 c o a t r a t e d d c b l o c k i n g v o l t a g e ( n o t e 1 ) t a = 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 2 ) 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 3 ) o p e r a t i n g j u n c t i o n 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 s y m b o l o t l = 7 5 c ( s r 3 0 2 - g ~ s r 3 0 4 - g ) o t l = 1 0 0 c ( s r 3 0 5 - g ~ s r 3 0 8 - g ) v r r m v r m s v d c i a v i f s m v f i r c j r ? j a t j t s t g s r 3 0 2 - g s r 3 0 3 - g s r 3 0 4 - g s r 3 0 5 - g s r 3 0 6 - g s r 3 0 8 - g 2 0 1 4 2 0 3 0 2 1 3 0 0 . 5 5 - 6 5 ~ + 1 2 5 4 0 2 8 4 0 5 0 3 5 5 0 6 0 4 2 6 0 8 0 5 7 8 0 3 . 0 1 5 0 3 . 0 3 0 4 0 - 6 5 ~ + 1 5 0 0 . 7 5 0 . 8 0 2 0 0 - 6 5 ~ + 1 5 0 v v v a a v m a p f o c / w o c o c n o t e : 1 . t e s t p u l s e : 3 0 0? s p u l s e w i d t h , 1 % d u t y c y c l e . 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 . 3 . t h e r m a l r e s i s t a n c e f r o m j u n c t i o n t o a m b i e n t p . c . b . m o u n t e d w i t h 0 . 3 7 5 " ( 9 . 5 m m ) l e a d l e n g t h w i t h 2 . 5 " 2 . 5 " ( 6 3 . 5 6 3 . 5 m m ) c o p p e r p a d s .
r a t i n g a n d c h a r a c t e r i s t i c c u r v e s ( s r 3 0 2 - g t h r u . s r 3 0 8 - g ) p a g e 2 q w - b b 0 1 8 f i g . 1 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 0 i a v , a v e r a g e f o r w a r d c u r r e n t ( a ) o t l , l e a d t e m p e r a t u r e ( c ) 0 7 5 1 7 5 f i g . 2 m a x i m u m n o n - r e p e t i t i v e p e a k f o r w a r d s u r g e c u r r e n t 0 i f s m , p e a k f o r w a r d s u r g e c u r r e n t ( a ) n u m b e r o f c y c l e s a t 6 0 h z 1 1 0 0 f i g . 3 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 0 . 0 1 i f , 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 ) v f , 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 ) 0 0 . 1 1 . 4 5 0 1 0 0 5 0 1 2 5 2 3 1 0 1 5 0 f i g . 4 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 0 . 0 0 1 i r , i n s t a n t a n e o u s r e v e r s e v o l t a g e ( m a ) 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 ( % ) 0 . 1 1 . 0 1 . 0 1 0 0 2 5 1 5 0 1 1 0 0 1 s m d d i o d e s s p e c i a l i s t c o m c h i p f i g . 5 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 0 c j , j u n c t i o n c a p a c i t a n c e ( p f ) v r , r e v e r s e v o l t a g e ( v ) 1 0 1 0 0 1 0 0 0 0 . 1 1 0 0 r e v : a s 0 r 3 2 - g ~ s r 3 0 4 - g 3 s r 3 0 5 - g ~ s r 0 8 - g s i n g l e p h a s e , h a l f w a v e 6 0 h z i n d u c t i v e o r r e s i s t i v e l o a d 0 . 3 7 5 " ( 9 . 5 m m ) l e a d l e n g t h 1 c y c l e 8 . 3 m s s i n g l e h a l f s i n e - w a v e ( j e d e c m e t h o d ) 1 0 0 . 2 0 . 4 0 . 6 0 . 8 1 . 2 s r 3 0 5 - g ~ s r 3 0 8 - g s r 3 0 2 - g ~ s r 3 0 4 - g o t j = 2 5 c p u l s e w i d t h = 3 0 0? s 1 % d u t y c y c l e s r 3 0 5 - g ~ s r 3 0 8 - g s r 3 0 2 - g ~ s r 3 0 4 - g o t j = 7 5 c o t j = 2 5 c 0 . 0 1 0 1 4 0 1 0 0 2 0 4 0 6 0 8 0 1 2 0 1 o t j = 2 5 c f = 1 m h z v s i g = 5 0 m v s r 5 0 5 - g ~ s r 5 0 8 - g s r 5 0 2 - g ~ s r 5 0 4 - g s c h o t t k y b a r r i e r r e c t i f i e r o t j = 1 2 5 1 0
|
