f e a t u r e s * low profile package * built-in strain relief * low power loss, high efficiency * high current capability, low forward voltage drop * high surge capability * high temperature soldering guaranteed : 260 o c/10 seconds at terminals SMD12ALPT t h r u smd14alpt 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 r e c t i f i e r voltage range 20 - 40 volts current 1.0 ampere 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 : 2004-07 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 r a t e d d c b l o c k i n g v o l t a g e 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 0.38 0.40 @ t a = 2 5 o c @ t a = 1 0 0 o c 1 . 0 1 0 m a m p s m 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 1 . 0 a d c 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 a t t l = 9 0 o c 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 ) t l = 7 0 o 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 1 ) s t o r a g e a n d 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 v f i r t j , t s t g i f s m SMD12ALPT smd14alpt u n i t s 20 40 v o l t s v o l t s v o l t s a m p s 14 20 28 40 1 . 0 2 5 1 1 0 8 0 - 6 5 t o + 1 2 5 a m p s p f o c / w o c r j l 1 . t h e r m a l r e s i s t a n c e ( j u n c t i o n t o l e a d ) : p c b o a r d m o u n t e d o n 0 . 2 x 0 . 2 " ( 5 x 5 m m ) c o p p e r p a d a r e a . 2 . 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 4 . 0 v o l t s * lead free devices circuit (1) (2) *small surface mounting type. (sod-123s) SMD12ALPT smd14alpt sod-123s 1.4~1.95 2.55~3.0 0.5~1.0 0.25(max) 3.5~3.95 0.8~1.35 0.25(min) dimensions in millimeters sod-123s
rating characteristic curves ( smd12al pt thru smd14alpt ) f i g . 3 - 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 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 f i g . 4 - m a x i m u m n o n - r e p e t i t i v e f o r w a r d s u r g e c u r r e n t 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 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 a ) a v e r a g e f o r w a r d c u r r e n t , ( a ) 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 ) n u m b e r o f c y c l e s a t 6 0 h z l e a d t e m p e r a t u r e , ( o c ) p e a k f o r w a r d s u r g e c u r r e n t , ( a ) 1 . 0 2 5 3 0 2 0 1 5 1 0 5 0 1 0 2 0 4 0 6 0 1 0 0 2 0 0 4 0 0 . 7 5 . 5 0 . 2 5 0 . 0 1 . 0 0 1 . 1 0 1 . 0 1 0 1 0 0 4 0 . 1 . 4 1 . 0 4 1 0 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 2 0 4 0 6 0 8 0 1 0 0 1 2 0 1 4 0 1 2 5 1 0 2 0 5 0 1 0 0 0 2 0 4 0 6 0 8 0 1 0 0 1 2 0 1 4 0 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 ) t j = 2 5 o c t j = 2 5 o c t j = 7 5 o c t j = 1 2 5 o c s i n g l 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 i g . 2 - 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 c t e r i s t i c s 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 ) 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 ) 10 1.0 .1 0 . 1 0 . 2 0 . 3 0 . 4 0 . 5 0 . 6 0 . 7 0 . 8 0 . 9 1 . 0 1 . 1 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 t j =25 o c SMD12ALPT smd14alpt
|