a x i a l l ea d t r a n s i e n t v o l t a g e s uppr ess o r s ( t v s) s a c s e r i es 5 . 0 t o 50 v 5 0 0 w l o w c a p ac i t a n c e t he s a c s er i e s i s de s i gned s p e c i f i c a ll y t o pro t e c t s e n s i t i v e e l e ct ron i c equ i p m e n t f r o m v o l t ag e t ra n s i en ts i ndu c e d b y li gh t n i n g an d o t her t r a n s i en t v o l t age e v en t s . u ni - di r e c t i on a l u gl a s s p a ss i v a t e d c h i p u 50 0 w pea k pu l s e po w er c apab ili t y w i t h a 10 / 1000 s w a v e f o r m , repe t i t i v e ra t e (du t y c y c l e) : 0 . 0 1 % u lo w l ea k age u e x c e ll en t c l a m p i n g c apab i l i t y u v er y f a s t r e s pon s e t i m e u roh s c o m p li an t t v s de v i c e s are i dea l f o r t he pr o t e ct i o n o f i / o i n t er f a c e s , v cc bu s a nd o t her v u l nerab l e c i r c u i t s u s e d i n t e l e c o m , c o m pu t er , i nd u st r i a l and consu m e r e l e ct ron i c app l i c a t i on s. p a r ame t e r s y mbo l v a l ue u n it p ea k p u l s e p o w er d i ss i p a t i on w i t h a 10 / 1000 s w a v e f orm ( 1) p ppm 500 w a tt s p ea k p u l s e curren t w i t h a 10 / 10 00 s w a v e f or m . ( fi g . 2) ( 1) i pp s ee ne x t t ab l e a m p s p o w er d i ss i pa t i on on i n f i n i t e hea t s i n k a t t l = 75 c ( f i g . 2) p m(av) 3 . 0 w a t t o pera t i ng j un c t i on an d s t orage t e m pera t ur e range t j , t s tg -55 t o + 150 c n o t e s : 1 . n o n - r e pe tit i v e c u r r e n t p u ls e , pe r f i g . 3 an d d er a t e d a bo v e t a = 25 c p e r f i g . 2 b r eak down v o l ta g e v br @i t = 1 . 0 ma ( v ) p a r t n u m b e r reve r se s ta nd - o ff v o l ta g e v r w m ( v ) m i n m a x i m um reve r se l eaka g e i r @v r w m ( a) m a x i m um c l a m p i ng v o l ta g e v c @i pp ( v ) m a x i m um p eak p u l se c urr e n t i pp ( a ) m a x i m u m j un ct i o n ca p ac i ta n ce @0 v ( pf ) w or k i n g i n ve r se b l o ck i n g v o l ta g e v w ib ( v ) i n ve r se b l o ck i n g l eaka g e c urr e n t i ib @v w ib ( m a) p eak i n ve r se v o l ta g e v p ib ( v ) sa c5 . 0 5 . 0 7 . 60 300 10 . 0 44 . 0 50 75 1 100 sa c6 . 0 6 . 0 7 . 90 300 11 . 2 41 . 0 50 75 1 100 sa c7 . 0 7 . 0 8 . 33 300 12 . 6 38 . 0 50 75 1 100 sa c8 . 0 8 . 0 8 . 89 100 13 . 4 36 . 0 50 75 1 100 sa c8 . 5 8 . 5 9 . 44 50 14 . 0 34 . 0 50 75 1 100 sa c10 10 . 0 11 . 10 5 16 . 3 29 . 0 50 75 1 100 sa c12 12 . 0 13 . 30 5 19 . 0 25 . 0 50 75 1 100 sa c15 15 . 0 16 . 67 5 23 . 6 20 . 0 50 75 1 100 sa c18 18 . 0 20 . 00 5 28 . 8 15 . 0 50 75 1 100 sa c22 22 . 0 24 . 40 5 35 . 4 14 . 0 50 75 1 100 sa c26 26 . 0 28 . 90 5 42 . 3 11 . 1 50 75 1 100 sa c30 30 . 0 33 . 30 5 48 . 6 10 . 0 50 75 1 100 sa c36 36 . 0 40 . 00 5 60 . 0 8 . 6 50 75 1 100 sa c45 45 . 0 50 . 00 5 77 . 0 6 . 8 50 150 1 200 sa c50 50 . 0 55 . 50 5 88 . 0 5 . 8 50 150 1 200 e lec t r ic a l c h a r ac t e r is t i cs (t a = 25 un less oth er w ise not e d) m axi mum ra t i ngs (t a = 25 un less oth e r w ise no t e d) des c r i pt i on f ea tu r es a p p l i ca t i ons www.yfwdiode.com
a x i a l l ea d t r a n s i e n t v o l t a g e s uppr ess o r s ( t v s) s a c s e r i es 5 . 0 t o 50 v 5 0 0 w l o w c a p ac i t a n c e f i gu r e 1 - pe a k p u ls e p ow e r r a t i ng c u r ve f i gu r e 3 - p u l s e w a v e fo rm ra t i ng s a nd c h a r a c t e r i s t i c c u r v es ( t a = 25 c un l e s s oth e r w ise not ed ) f i gu r e 4 C a c l i n e p r ot e c t i on a pp li c a t i on f i gu r e 2 - p u l s e d er a t i ng c u r ve 150 100 50 0 i ppm - p e a k p u l s e curren t , % i r sm t r = 10 s ec p ea k v a l ue i p pm h a lf v a l ue i ppm (i p pm / 2) t c 10 / 1000 s e c . w a v e f o rm a s de ? ned b y r . e .a 0 1 . 0 2 . 0 3 . 0 4 .0 t j = 25 c p u l s e w i d t h ( t d ) i s de ? n e d as t h e po i n t w h e r e t h e p e ak cu rr e n t d e cay s t o 5 0 % o f i ppm t - t i m e ( m s) t d - p u l s e w i d th ( s ) p ppm - p ea k p u l s e p ower ( k w) 1 0 0 0 .1 1 0 .1 1 1 0 1 00 10 0 0 1 0 0 0 0 10 td 0 .5 p pk i m pu l se e x p o n en t i al td t d = 7 t p h a l f s i ne p pk td sq u a r e c u rr en t w a v e f o rms p pk 0 25 5 0 75 1 00 1 2 5 1 5 0 1 75 100 80 60 40 20 0 t l - lead t e m p e ra t u r e( c ) p er c e n t a g e o f r a t e d p o w er ( i pp ) p ea k p o w er ( s i n g l e p u l s e) t j = i n iti a l t e m pera t ure p o w er d i ss i p a t i on l ow c apa cit an ce t vs a p p li c at i o n n o te: d e vi c e m u st be u s e d w i t h t w o un i t s i n para l l e l, o p p o sit e i n po l ar i t y a s s h o w n i n ci r c u i t f o r a c si g na l l i n e p r o t e cti o n . www.yfwdiode.com
a x i a l l ea d t r a n s i e n t v o l t a g e s uppr ess o r s ( t v s) s a c s e r i es 5 . 0 t o 50 v 5 0 0 w l o w c a p ac i t a n c e tempe r a t u r e c y c l e j esd 22 -a 1 0 4 we i gh t 0 . 015 ou n c e , 0 . 4 g r a m p r essu r e c o o ke r j esd 22 -a 1 0 2 c ase j edec d o - 204 ac (d o - 15 ) m olded p las t ic o v e r gl a s s p a ssi v a t ed j un c t ion hi gh tem p . st o r a g e j esd 22 -a 1 0 3 p o l a r i t y c olo r b a nd d e no t e s c a t h od e e x c ep t b ipol a r h t rb j esd 22 -a 1 0 8 te r m i na l m a tt e t in - pla t e d le a d s , s o ld e r able p e r j esd 22 -b 1 0 2 d the r ma l s hock j esd 22 -a 1 0 6 ref l ow c o n d i t i on lead C f ree a ss e m b ly - t e m p e r at ur e m i n (t s ( m in) ) 150 c - t e m p e r at ur e m ax (t s ( max) ) 200 c p r e heat - t im e ( mi n t o m ax) (t s ) 60 -180 s e c on d s a v e r a g e r a m p u p r at e ( l i qu i du s t e m p t l ) t o p eak 3 c /s e c ond m a x t s( max) t o t l - ra m p - u p rate 3 c /s e c ond m a x - t e m p e r at ur e (t l ) ( l i qu i du s) 217 c ref l o w - t im e ( mi n t o m ax) (t s ) 60 -150 s e c on d s p eak t e m p e r at ur e (t p ) 260 + 0 / -5 c t im e w i t h i n 5 c o f ac t u a l p ea k t e m p e r at ur e (t p ) 20 -40 s e c ond s ra m p - d o wn rate 6 c /s e c ond m a x t im e 25 c t o p eak t e m p e r at ur e (t p ) 8 m i nu t e s m a x d o no t excee d 280 c i nches m illi m e t e r s di mens i o ns m i n m ax m i n m ax a 1 . 000 - 25 . 40 - b 0 . 230 0 . 300 5 . 85 7 . 63 c 0 . 028 0 . 033 0 . 71 0 . 84 d 0 . 102 0 . 142 2 . 60 3 . 61 r a m p-do wn preheat c r i t i c a l z one t l t o t p t i m e t o pea k t e m pera t ure ( t 25 t o pea k ) t p t l t s ( m ax) t s ( m i n) 25 t e m p e r a t u re r a m p-up t ime p h y s i cal s p eci f i ca t i ons e n v i r onm e n t al s p e c i f ica t i ons di m e n si on s s o l d e r i ng p a r a m e t e rs d o - 204 a c (d o - 15) ca t hode b and www.yfwdiode.com
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