schott k y barrie r bridg e rectifi e r v o l t ag e range 20 to 6 0 v olt s curren t 1. 0 amper e maximu m r a ting s an d electric a l characteristic s rating s a t 2 5 o c ambien t temperatur e unles s otherwis e specified . kmd2 0s m d- s m a x i m u m r a t ings ( @ t a =2 5 o c unles s otherwis e noted ) electric a l characteristics ( @ t a =2 5 o c unles s otherwis e noted ) dimension s i n inche s an d (millimeters ) r a ting s maximu m recurren t pea k revers e v oltag e maximu m rm s v oltag e maximu m d c blockin g v oltag e maximu m a verag e forwar d rectifie d curren t a t derating lea d t e mperatur e pea k forwar d surg e curren t 8. 3 m s singl e hal f sine-wav e superimpose d o n rate d loa d (jede c method ) t ypica l therma l resistanc e (not e 1 ) t ypica l junctio n capacitanc e (not e 3 ) symb o l v rr m v d c i fs m c j t st g v rm s unit s volt s volt s volt s amp s 1.0 40 50 15 1 10 amp s 0 c / w 0 c storag e t e mperature r a n g e r j a r j l i o p f operatin g t e mperature r a n g e t j 150 -55 to + 150 0 c 40 28 40 note s : 1 . therma l resistanc e : a t 9.5m m lea d lengths , pc b mounted. 2 . measure d a t 1 mh z an d applie d revers e voltag e o f 4. 0 volts . 3 . "full y roh s compliant" , "100 % s n platin g (pb-free)" . 2012- 0 2 r e v : o characteristic s maximu m a verag e revers e curren t a t rate d d c blockin g v oltag e v f symb o l i r u a maximu m instantaneou s forwar d v oltag e a t 1. 0 a d c volt s 200 2 @ t a = 2 5 o c @ t a = 10 0 o c 0.55 m a unit s fe a tures * low switchin g nois e * lo w forwar d voltag e dro p * hig h curren t capabilit y * high switching capabilit y * hig h surg e capabitit y * high reliabilit y mechanic a l d a t a * case: molded plasti c * epoxy: devic e ha s u l flammabilit y classification 9 4 v - o * lead : mil-std-202 e metho d 208 c guarantee d * mountin g position : an y * w eight: 0. 1 3 4 gra m m d 1 2 3 4 .004(0.10) max. .035(0.9) .020(0.5) .106(2.7) .091(2.3) .193(4.9) .177(4.5) ) 0 . 4 ( 7 5 1 . ) 6 . 3 ( 2 5 1 . .014(0.35) .006(0.15) ) 0 . 7 ( 5 7 2 . ) 6 . 6 ( 0 6 2 . .108(2.74) .092(2.34) kmd6 0s thru KMD20S thru kmd40s KMD20S kmd30s kmd40s kmd50s kmd60s 20 14 20 50 35 50 30 21 30 60 42 60 kmd50s thru kmd60s 200 2 0.70
percent of rated peak reverse voltage, (%) instantaneous forward voltage, (v) instantaneous forward current, (a) lead temperature, ( o c) average forward current, (a) c j , junction capacitance, (pf) 0 0.25 0.5 0.75 1.0 1.25 150 100 50 0 rating and characteristics curves ( KMD20S thru kmd60s ) fig.3 typical instantaneous forward fig.3 typical instantaneous forward characteristics characteristics fig.1 typical forward current fig.1 typical forward current derating curve derating curve fig.2 typical reverse fig.2 typical reverse characteristics characteristics reverse voltage, (v) minstantaneous reverse current, (ma) 0.1 10 80 60 40 20 100 200 400 40 0.4 1.0 4 10 80 100 fig.4 typical junction capacitance fig.4 typical junction capacitance number of cycles at 60hz peak forward surge current, (a) 1 10 0 30 20 40 60 50 2 5 10 20 50 100 fig.5 maximum non-repetitive forward fig.5 maximum non-repetitive forward surge current surge current single phase half wave 60hz inductive or resistive load 8.3ms single half sine-wave jedec method t j = 25 o c 0 0.01 0.1 1 10 0.8 0.6 0.2 0.4 1.0 1.8 1.6 1.2 1.4 2.0 t a = 25 o c pulse width = 300ms 1% duty cycle KMD20S~kmd40s kmd50s~kmd60s 0 0.01 0.001 0.1 1.0 10 20 40 60 80 100 120 140 t a = 100 o c t a = 25 o c t a = 75 o c
marking descri p tion k2 v y w w rect r on logo part no. y ear C code ( y :la s t digit of year & a:2010,b:20 1 1 ) w e ek C c o de ( w w : 0 1 ~5 2 ) v o ltage-c o d e 2-------20v u l l ogo 4-------40v 3-------30v 5-------50v 6-------60v
r e c t r o n i n c r e s e r v e s t h e r i g h t t o m a k e c h a n g e s w i t h o u t n o t i c e t o a n y p r o d u c t s p e c i f i c a t i o n h e r e i n , t o m a k e c o r r e c t i o n s , m o d i f i c a t i o n s , e n h a n c e m e n t s o r o t h e r c h a n g e s . r e c t r o n i n c o r a n y o n e o n i t s b e h a l f a s s u m e s n o r e s p o n s i b i l i t y o r l i a b i - l i t y f o r a n y e r r o r s o r i n a c c u r a c i e s . d a t a s h e e t s p e c i f i c a t i o n s a n d i t s i n f o r m a t i o n c o n t a i n e d a r e i n t e n d e d t o p r o v i d e a p r o d u c t d e s c r i p t i o n o n l y . " t y p i c a l " p a r a m e t - e r s w h i c h m a y b e i n c l u d e d o n r e c t r o n d a t a s h e e t s a n d / o r s p e c i f i c a t i o n s c a - n a n d d o v a r y i n d i f f e r e n t a p p l i c a t i o n s a n d a c t u a l p e r f o r m a n c e m a y v a r y o v e r t i - m e . r e c t r o n i n c d o e s n o t a s s u m e a n y l i a b i l i t y a r i s i n g o u t o f t h e a p p l i c a t i o n o r u s e o f a n y p r o d u c t o r c i r c u i t . r e c t r o n p r o d u c t s a r e n o t d e s i g n e d , i n t e n d e d o r a u t h o r i z e d f o r u s e i n m e d i c a l , l i f e - s a v i n g i m p l a n t o r o t h e r a p p l i c a t i o n s i n t e n d e d f o r l i f e - s u s t a i n i n g o r o t h e r r e l a - t e d a p p l i c a t i o n s w h e r e a f a i l u r e o r m a l f u n c t i o n o f c o m p o n e n t o r c i r c u i t r y m a y d i - r e c t l y o r i n d i r e c t l y c a u s e i n j u r y o r t h r e a t e n a l i f e w i t h o u t e x p r e s s e d w r i t t e n a p p r - o v a l o f r e c t r o n i n c . c u s t o m e r s u s i n g o r s e l l i n g r e c t r o n c o m p o n e n t s f o r u s e i n s u c h a p p l i c a t i o n s d o s o a t t h e i r o w n r i s k a n d s h a l l a g r e e t o f u l l y i n d e m n i f y r e c t - r o n i n c a n d i t s s u b s i d i a r i e s h a r m l e s s a g a i n s t a l l c l a i m s , d a m a g e s a n d e x p e n d i t - u r e s . d i s c l a i m e r n o t i c e
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