c 50v-1000v 2.0a her201g thru her208g 1 of 2 web site: www.taychipst.com features e-mail: sales@taychipst.com maximum ratings and electrical characteristics mechanical data l l l l l l l lo w c o st d i ff u s e d j un c t i on u l t r a f a s t s w i t c h i ng f o r h i gh e ff i c i e n cy lo w r e v e r s e l e a k ag e c u rr e nt lo w f o r w a r d v o l t ag e d r op h i gh c u rr e n t c apab ili ty t h e p l a s t i c m a t e r i a l c a rr i e s u l r e c ogn i t i on 94 v -0 c a s e : j e d e c d o - 15 m o l d e d p l a s t ic p o l a r i t y : c o l o r band d e no t e s c a t hode w e i gh t: 0 . 015 oun c e s , 0 . 4 g r a ms m oun t i ng po s i t i on : a ny l l l l g l a ss h i g h e ff i c i e nc y r e c t i f i e rs r a t i ng a t 25 a m b i e n t t e m p e r a t u r e un l e ss o t h e r w i s e s p e c i f i e d. s i ng l e pha s e , ha l f w a v e , 60 h z , r e s i s t i v e o r i ndu c t i v e l oad. f o r c apa c i t i v e l oad , d e r a t e c u rr e n t b y 20% h er h er h er h er h er h er h er h er 201g 202g 203g 204g 205g 206g 207g 208g m a x i m u m r e c u rr e n t p ea k r e v e r s e v o l t a ge v rrm 50 100 200 300 400 600 800 1000 v m a x i m u m r m s v o l t a ge v r ms 35 70 140 210 280 420 560 700 v m a x i m u m dc b l o c k ing v o l t a g e v dc 50 100 200 300 400 600 800 1000 v m a x i m u m a v e r a g e f o r w a rd r e c t i f i e d c u rr e n t @t a =50 p ea k f o r w a r d s u r a g e c u rr e nt 8 . 3 m s s ingl e h a l f s in e - w a ve s up e r i m p o s e d o n r a t e d l oa d ( j e d e c m e t h o d) p ea k f o r w a r d v o l t a g e a t 2 . 0 a dc ( n o t e 1) v f 1 .3 v m a x i m u m dc r e v e r s e c u rr e n t @ t j =25 a t r a t e d dc b l o c k ing v o l t a g e @t j =100 m a x i m u m r e v e r s e r e c o v e r y t i m e ( n o t e 1) t rr ns t y pi c a l j un c t i o n c a p a c i t a n c e ( n o t e 1) c j pf t y pi c a l t h e r m a l r e s i s t a n c e ( n o t e 2) r ja /w o p e r a t ing t e m p e r a t u r e r a nge t j s t o r a g e t e m p e r a t u r e r a ng e t s tg ua i r i ( av) a 60 a i f sm 1 .7 2 .0 100 ch a r a c t e r i s t i cs s y m b ol 2 . m ea s u r e d a t 1 . 0 m h z a nd a ppli e d r e v e r s e v o l t a g e o f 4 . 0 v dc 3 . t h e r m a l r e s i s t a n c e jun c t i o n t o a m bi e nt n o t es : 1 . m ea s u r e d w i t h i f =0 . 5a i r =1 a i rr =0 . 25a 5 .0 25 - 50 t o +150 un it 1 .0 - 50 t o +150 50 75 50 30 c c
ratings and characteristics curves her201g thru her208g 2 of 2 web site: www.taychipst.com e-mail: sales@taychipst.com 50v-1000v 2.0a her201g thru her208g g l a ss h i g h e ff i c i e nc y r e c t i f i e rs fi g . 2 C m a x i m u m n o n - r epe t i t i ve s ur g e curr e nt nu m be r o f c y c l es a t 60 hz p e a k f o r w a r d s u r g e c u r r e n t , a m p e r e s p u l se w i d t h 3 . 3 ms s i n g l e h a l f- s i n e - w ave ( j e d e c m e t h o d) 1 50 40 30 20 10 0 60 10 2 5 20 50 100 c a p a c i t a n c e , ( p f ) fi g . 3 C t y p i c a l j unc t i o n c apa c i t a nce r eve r se v o l t a g e , v o l ts 1 100 10 1 4 10 100 h e r 206 g - h e r 208g h e r 201 g - h e r 205g t j = 25 c f = 1 m hz fi g . 1 C f o r w a rd curr e n t d e r a t i n g cur ve a m b i e n t t e m pe r a t ur e ( ) a v e r a g e f o r w a r d c u r r e n t a m p e r e s 1 .0 0 25 2 .0 3 .0 50 75 100 125 150 175 0 .5 1 .5 2 .5 s i n g l e p h ase h a l f w ave 60 hz r es i s t i ve o r i nduc t i ve l o ad fi g . 4 - t y p i c a l f o r w a rd ch a r a c t e r i s t i cs 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 ) i n s t a n t a n e o u s f o r w a rd v o l t a g e , v o l ts t j = 25 c p u l se w i d t h 300us h e r 201 g - h e r 204g h e r 205g h e r 205 g - h e r 207g 0 0 .2 0 .4 0 .6 0 .8 1 .2 1 .6 1 .4 1 .0 1 .8 10 1 .0 0 . 01 0 .1 h e r 206g - h e r 208g
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