s m d ty p e w w w . ke x in . com . c n 1 diod e s s ch o t t ky dio d es B520C ~ b560c f e a tu r e s i d e a l l y s u i t e d f o r a u t o m a t i c a s s e m b l 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 s u r g e o v e r l o a d r a t i n g t o 1 7 5 a p e a k p l a s t i c m a t e r i a l - u l 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 a b s o l u te m a x i m u m ra ti n g s t a = 2 5 p a r a m e t e r s y m b o l b 5 2 0 c b 5 3 0 c b 5 4 0 c b 5 5 0 c b 5 6 0 c u n i t 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 v r r m 2 0 3 0 4 0 5 0 6 0 w o r k i n g p e a k r e v e r s e v o l t a g e v r w m 2 0 3 0 4 0 5 0 6 0 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 d c 2 0 3 0 4 0 5 0 6 0 r m s r e v e r s e v o l t a g e v r m s 1 4 2 1 2 8 3 5 4 2 f o r w a r d v o l t a g e @ i f = 5 a v f a v e r a g e r e c t i f i e d o u t p u t c u r r e n t @ t t = 9 0 i f a v 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 i f s m 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 t a = 1 0 0 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 . 1 ) c j p f t y p i c a l 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 a m b i e n t r ja t y p i c a l 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 t e r m i n a l r jt j u n c t i o n t e m p e r a t u r e t j s t o r a g e t e m p e r a t u r e t s t g 1 2 5 - 5 5 t o 1 5 0 a 0 . 5 2 0 3 0 0 m a / w 5 0 i r 1 0 v 5 1 7 5 0 . 5 5 0 . 7 n o t e . 1 : 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 v d . c 2.007 2.616 1 2 7.112 6.604 8.128 7.747 6.223 5.588 3.250 2.743 6.18 5.98 4.69 4.49 7.67 7.47 3.07 3.27 1.524 0.762 0.203 0.051 0.305 0.152 recommended land pattern do-214ab(smc) unit: mm m a r k i n g n o . b c 5 2 0 c b c 5 3 0 c b c 5 4 0 c b c 5 5 0 c b c 5 6 0 c m a r k i n g b c 5 2 0 c b c 5 3 0 c b c 5 4 0 c b c 5 5 0 c b c 5 6 0 c
s m d ty p e w w w . kexin . com . c n 2 diod e s s ch o t t ky dio d es B520C ~ b560c t y p i c a l ch a r a c te r i s i ti c s 0 35 70 105 140 1 75 1 10 100 ) a ( t n e r r u c e g r u s d w f k a e p , i m s f number of cycles a t 60 hz fi g. 3 max non-repetitive peak fwd surge current single half-sine-w ave (jedec method) 10 100 1000 0.1 1 10 100 p a c n o i t c n u j , c ) f p ( e c n a t i c a j v , reverse vol t age (v) fig. 4 t ypical junction capacitance r t = 25c j 0 20 40 60 80 100 120 140 a m ( t n e r r u c e s r e v e r s u o e n a t n a t s n i , i ) r percent of ra ted peak reverse vo lt age (%) fig. 5 t ypical reverse characteristics t = 125c j t = 100c j t = 25c j 100 10 1.0 0.1 0.01 0.001 0.1 1.0 10 100 0 0.2 0.4 0.6 0.8 1.0 r o f s u o e n a t n a t s n i , i ) a ( t n e r r u c d r a w f v , inst ant aneous for w ard vo lt age (v) fig. 2 t ypical forward characteristics f b520 c - b540c b550 c - b560c t = 25oc j i pulse widt h = 300 ms f 0 1.0 2.0 25 50 75 100 125 150 ) a ( t n e r r u c d e i f i t c e r e g a r e v a i o, t , terminal tempera ture (oc) fi g. 1 forward current deratin g curve t 3.0 4.0 5. 0
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