SPL420LLCTPT 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 v o l t a g e r a n g e 2 0 v o l t s c u r r e n t 4 . 0 a m p e r e s 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 ) 2 0 04-8 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 .30 @ t a = 2 5 o c @ t a = 1 0 0 o c 1.0 20 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 2 . 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 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 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 t e m p e r a t u r e r a n g e 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 SPL420LLCTPT SPL420LLCTPT u n i t s 20 v o l t s v o l t s v o l t s a m p s 14 20 2 . 0 80 2 1 0 15 - 6 5 t o + 1 2 5 - 6 5 t o + 1 5 0 a m p s p f o c / w o c o c r j l * low power loss, high efficiency . * dc to dc converters * switch- mode power supplies * low reverse current * peak forward surge current is 80a. . * schottky diode array . * notbook pc provisional spec. * small surface mounting type. (smp) smp application feature marking weight circuit n o t e s : 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 1. p.c.b. mounted 0.31 x 0.31" ( 8 x 8mm) copper pad areas (3) (2) (1) d i m e n s i o n s i n inches and (m ill i m e t e r s) smp 0.005 (0.15 min.) 0.077 (1.95) 0.073 (1.85) 0.045 (1.16) 0.042 (1.07) 0.081 (2.05) 0.077 (1.95) 0.212 (5.38) 0.208 (5.29) 0.264 (6.70) 0.254 (6.46) 0.055 (1.40) 0.051 (1.30) 0.170 (4.31) 0.163 (4.15) (1) (2) (3) 0.019 (0.50 min.) 0.019 (0.50 min.)
rating characteristic curves ( SPL420LLCTPT ) 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 . 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 a c t e r i s t i c s fig. 5 - maximum non-repetive forward surge current a v e r a g e f o r w a r d c u r r e n t , ( a ) peak forward surge curretn(a) number of cycles at 60 hz l e a d t e m p e r a t u r e , ( o c ) 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 ) 4 . 0 2 0 1 0 1 . 0 0 . 1 0 20 40 60 80 90 3.0 2.0 1.0 0 100 1 2 4 6 8 10 20 40 80 0 2 5 5 0 7 5 1 0 0 1 2 5 1 5 0 1 7 5 0 . 1 0 . 2 0 . 3 0 . 4 0 . 5 0 . 6 0 . 7 0 . 8 0 . 9 1 . 0 1 . 2 8.3m s single h alf sine - wa v e ( j ed ec metho d) 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 t j = 2 5 o 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 fig. 4 - typical junction capacitance junction capacitance, ( pf ) reverse voltage, ( v ) 10 20 40 60 80 100 300 500 .1 .4 1.0 4 10 40 80 t j =25 o c fig. 3 - typical reverse characteristics instantaneous reverse current, (ma) instantaneous reverse voltage, (v) .05 .10 .2 .5 2 5 1 10 20 50 .02 0 5 10 15 20 25 30 t j = 10 0 o c t j = 25 o c t j = 125 o c
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