s u r fac e m oun t t r a n s i e n t v ol t a g e s u pp r ess o r s ( t vs) s m f s e r i e s 5 . 0 t o 190 v 20 0 w t he s m f s er i e s i s d e 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 age t ran s i e n t s i ndu c e d b y li g h t n i ng an d o t he r 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 b i - di r e c t i onal u co m p a t i b l e w i t h i nd u st r i a l s t andard pa c k age s o d-123 u f or s ur f a c e m oun t ed app l i c a t i on s i n order t o op t i m i z e board s pa c e u lo w l ea k age u un i and b i d i r e c t i ona l un i t u gl a s s p a ss i v a t e d j un c t i on u lo w i ndu ct an c e u e x c e ll en t c l a m p i n g c apab i l i t y u 20 0 w p e a k po w er c apab ili t y a t 10 1000 s w a v e f or m repe t i t i on ra t e (du t y c y c l e ) : 0 . 0 1 % u f a s t re s po n s e t i m e : t y p i c a ll y l e s s t han 1 . 0p s f r o m 0 v o l t s t o v br m i n u h i gh t e m pera t ure s o l der i ng : 260 c / 40 s e c ond s a t t e r m i na l s u t y p i c a l m a x i m u m t e m pera t ure c oe ff i c i en t v br = 0 . 1 % v br @ 25 c t u p l a s t i c p a ck ag e ha s under w r i t er s labora t or y fl a m m ab il i t y 94 v -0 u m a tt e t i n l ead C f ree p l a t ed u ha l ogen f ree and roh s c o m p li an t u t y p i c a l f a il ure m ode i s s hor t f r o m o v er- s pe c i f i ed v o l t age or c urren t u w h i s k er t e s t i s c ondu c t ed ba s e d o n j e d e c j e s d201 a per i ts t ab l e 4a and 4 c u ie c-61000-4-2 es d 15 k v ( a i r) , 8 k v (con t a ct ) u es d pr o t e c t i on o f da t a li n e s i n a cc ordan c e w i t h ie c 61000-4-2 ( ie c801-2) u e f t pro t e c t i on o f da t a li n e s i n a cc ordan c e w i t h ie c 61000-4-4 ( ie c801-4) t vs de v i c e s are i dea l f or t he pro t e c t i on o f i/ o i n t er f a c e s , v cc bu s an d o t he r v u l nerab l e c i r c u i t s u s ed i n t e l e c o m , c o m pu t er , i ndu st r i a l and co n s u m er 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 or m ( f i g . 1)(no t e 1) , (no t e 2) p ppm 200 w a tt s 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 8 / 20 s w a v e f or m ( fi g . 1)(no t e 1) , (no t e 2) p ppm 1000 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 . (no t e1 , fi g . 3) 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 p m(av) 0 . 4 w a t t p ea k f or w ard s urge curren t, 8 . 3 m s s i ng l e ha l f s i n e w a v e (no t e 3 ) i f sm 20 a m p s m a x i m u m i n st a n t aneou s f or w ard v o l t ag e a t 25 a f or un i d i r e ct i ona l o n l y (no t e 4) v f 3 . 5 v o l t age 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 , p er f i g. 3 a nd d e ra t ed a b o v e t a = 25 c p e r f i g . 2 . 2 . mo u n t e d on 5 . 0 mm x 5 . 0 mm ( 0 . 0 3 mm t h ic k ) c o p p e r p a d s t o e a c h t e r m i na l . 3 . 8 . 3 m s s i ng l e ha l f si n e - w a v e , o r e qu i v a l e n t s q u a re w a v e , d ut y c y c l e = 4 pu l s e s p er m i n u t e s ma x i m u m . 4 . v f < 3 . 5 v f o r v br < 200 v a nd v f < 6 . 5 v f o r v br > 2 0 1 v. fun c t i on al dia g r am a p p l i ca t i ons 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 b i - di r e c t i onal u ni - di r e c t i on c a t hode a node www.yfwdiode.com
s u r fac e m oun t t r a n s i e n t v ol t a g e s u pp r ess o r s ( t vs) s m f s e r i e s 5 . 0 t o 190 v 20 0 w p a r t n u m b e r m a r k i ng b r eak down v o l ta g e v br ( v ) @i t u n i b i u n i b i reve r se s ta nd - o ff v o l ta g e v r w m ( v ) m in m ax t est c urr e nt i t ( 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 um reve r se l eaka g e i r @v r w m ( a) s m f 5 . 0 a s m f 5 . 0c a f e ke 5 . 0 6 . 40 7 . 00 7 . 37 10 9 . 2 21 . 74 400 s m f 6 . 0 a s m f 6 . 0c a fg k g 6 . 0 6 . 67 7 . 37 10 10 . 3 19 . 42 400 s m f 6 . 5 a s m f 6 . 5c a f k kk 6 . 5 7 . 22 7 . 98 10 11 . 2 17 . 86 250 s m f 7 . 0 a s m f 7 . 0c a f m k m 7 . 0 7 . 78 8 . 60 10 12 . 0 16 . 67 100 s m f 7 . 5 a s m f 7 . 5c a f p kp 7 . 5 8 . 33 9 . 21 1 12 . 9 15 . 50 50 s m f 8 . 0 a s m f 8 . 0c a f r k r 8 . 0 8 . 89 9 . 83 1 13 . 6 14 . 71 25 s m f 8 . 5 a s m f 8 . 5c a ft k t 8 . 5 9 . 44 10 . 40 1 14 . 4 13 . 89 10 s m f 9 . 0 a s m f 9 . 0c a f v kv 9 . 0 10 . 00 11 . 10 1 15 . 4 12 . 99 5 s m f 10 a s m f 10c a f x k x 10 . 0 11 . 10 12 . 30 1 17 . 0 11 . 76 2 . 5 s m f 11 a s m f 11c a fz k z 11 . 0 12 . 20 13 . 50 1 18 . 2 10 . 99 2 . 5 s m f 12 a s m f 12c a h e l e 12 . 0 13 . 30 14 . 70 1 19 . 9 10 . 05 2 . 5 s m f 13 a s m f 13c a h g l g 13 . 0 14 . 40 15 . 90 1 21 . 5 9 . 30 1 s m f 14 a s m f 14c a h k l k 14 . 0 15 . 60 17 . 20 1 23 . 2 8 . 62 1 s m f 15 a s m f 15c a h m l m 15 . 0 16 . 70 18 . 50 1 24 . 4 8 . 20 1 s m f 16 a s m f 16c a h p l p 16 . 0 17 . 80 19 . 70 1 26 . 0 7 . 69 1 s m f 17 a s m f 17c a hr lr 17 . 0 18 . 90 20 . 90 1 27 . 6 7 . 25 1 s m f 18 a s m f 18c a h t l t 18 . 0 20 . 00 22 . 10 1 29 . 2 6 . 85 1 s m f 19 a s m f 19c a h b l b 19 . 0 21 . 10 23 . 30 1 30 . 6 6 . 54 1 s m f 20 a s m f 20c a h v l v 20 . 0 22 . 20 24 . 50 1 32 . 4 6 . 17 1 s m f 22 a s m f 22c a h x l x 22 . 0 24 . 40 26 . 90 1 35 . 5 5 . 63 1 s m f 24 a s m f 24c a h z l z 24 . 0 26 . 70 29 . 50 1 38 . 9 5 . 14 1 s m f 26 a s m f 26c a j e m e 26 . 0 28 . 90 31 . 90 1 42 . 1 4 . 75 1 s m f 28 a s m f 28c a j g m g 28 . 0 31 . 10 34 . 40 1 45 . 4 4 . 41 1 s m f 30 a s m f 30c a j k m k 30 . 0 33 . 30 36 . 80 1 48 . 4 4 . 13 1 s m f 33 a s m f 33c a j m mm 33 . 0 36 . 70 40 . 60 1 53 . 3 3 . 75 1 s m f 36 a s m f 36c a j p m p 36 . 0 40 . 00 44 . 20 1 58 . 1 3 . 44 1 s m f 40 a s m f 40c a j r m r 40 . 0 44 . 40 49 . 10 1 64 . 5 3 . 10 1 s m f 43 a s m f 43c a j t m t 43 . 0 47 . 80 52 . 80 1 69 . 4 2 . 88 1 s m f 45 a s m f 45c a j v m v 45 . 0 50 . 00 55 . 30 1 72 . 7 2 . 75 1 s m f 48 a s m f 48c a j x m x 48 . 0 53 . 30 58 . 90 1 77 . 4 2 . 58 1 s m f 51 a s m f 51c a j z m z 51 . 0 56 . 70 62 . 70 1 82 . 4 2 . 43 1 s m f 54 a s m f 54c a x e n e 54 . 0 60 . 00 66 . 30 1 87 . 1 2 . 30 1 s m f 58 a s m f 58c a x g n g 58 . 0 64 . 40 71 . 20 1 93 . 6 2 . 14 1 s m f 60 a s m f 60c a x k n k 60 . 0 66 . 70 73 . 70 1 96 . 8 2 . 07 1 s m f 64 a s m f 64c a xm n m 64 . 0 71 . 10 78 . 60 1 103 . 0 1 . 94 1 s m f 70 a s m f 70c a x p n p 70 . 0 77 . 80 86 . 00 1 113 . 0 1 . 77 1 s m f 75 a s m f 75c a x r nr 75 . 0 83 . 30 92 . 10 1 121 . 0 1 . 65 1 s m f 78 a s m f 78c a x t n t 78 . 0 86 . 70 95 . 80 1 126 . 0 1 . 59 1 s m f 80 a s m f 80c a x b n b 80 . 0 88 . 80 97 . 60 1 129 . 0 1 . 55 1 s m f 85 a s m f 85c a x v n v 85 . 0 94 . 40 104 . 00 1 137 . 0 1 . 46 1 s m f 90 a s m f 90c a xx n x 90 . 0 100 . 00 111 . 00 1 146 . 0 1 . 37 1 s m f 100 a s m f 100c a x z n z 100 . 0 111 . 00 123 . 00 1 162 . 0 1 . 23 1 s m f 110 a s m f 110c a t e pe 110 . 0 122 . 00 135 . 00 1 177 . 0 1 . 13 1 s m f 120 a s m f 120c a tg p g 120 . 0 133 . 00 147 . 00 1 193 . 0 1 . 04 1 s m f 130 a s m f 130c a t k pk 130 . 0 144 . 00 159 . 00 1 209 . 0 0 . 96 1 s m f 140 a s m f 140c a t b pb 140 . 0 155 . 00 171 . 00 1 224 . 0 0 . 89 1 s m f 150 a s m f 150c a t m p m 150 . 0 167 . 00 185 . 00 1 243 . 0 0 . 82 1 s m f 160 a s m f 160c a t p pp 160 . 0 178 . 00 197 . 00 1 259 . 0 0 . 77 1 s m f 170 a s m f 170c a t r p r 170 . 0 189 . 00 209 . 00 1 275 . 0 0 . 73 1 s m f 180 a s m f 180c a tt p t 180 . 0 200 . 00 220 . 00 1 292 . 0 0 . 69 1 s m f 190 a s m f 190c a t v pv 190 . 0 211 . 00 232 . 00 1 308 . 0 0 . 69 1 n o te : 1 . s u f f i x ' a ' d e n o t e s 5 % t o l e r an c e de v i c e . w it hou t ' a ' d e no t e s 10 % t o l e r a n c e de vi c e 2 . a d d s u ff i x ' c ' o r ' c a ' a ft e r p ar t nu m be r t o s p e ci f y b i - d i r e ct i ona l d e vic e s 3 . f o r b i - di r e ct i o n a l d e vic e s h a vi n g v r o f 1 0 v o lts an d u nd e r , t h e i r li m it is d ou b l e e lec t r ic a l c h a r ac t e r is t i cs ( t a = 25 c un l e s s oth e rw ise not ed ) www.yfwdiode.com
s u r fac e m oun t t r a n s i e n t v ol t a g e s u pp r ess o r s ( t vs) s m f s e r i e s 5 . 0 t o 190 v 20 0 w 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 - t y p ic a l j un c t i o n c a p a cit a n ce 0 25 5 0 75 1 00 1 2 5 1 5 0 1 75 100 80 60 40 20 0 t a - a m b i en t t e m p e r a t u r e( c) p ea k p u ls e p o w er (p pp ) or c ur r en t ( i pp ) d er a ti n g i n p er c e n t a g e % f i gu r e 5 - st e a d y s t a t e p ow e r de r a t i ng c u r ve f i gu r e 2 - p u l s e d er a t i ng c u r ve f i gu r e 6 - m axi mum n on - re p e t i t i ve s u r g e c u r r e nt 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) 10 t d - p u l s e w i d t h ( s ) p ppm - p ea k p u l s e p ower ( k w) 0 .1 1 0 .1 1 1 0 1 00 10 0 0 1 0 0 0 0 0 .6 0 25 5 0 75 1 0 0 1 2 5 15 0 1 75 2 00 0 .5 0 .3 0 .2 0 .1 0 .0 t l - lead t e m p e ra t u r e( c ) p m( a v) , s t ea d y s t a t e p o w er di s si pa ti on (w ) 0 .4 n u m be r o f c y cl e s a t 6 0 h z i fsm - p ea k f o r w a r d s u r g e c ur r e nt ( a) 1 10 1 00 10 0 20 30 t j =t j m a x . 8 . 3 m s s i ng l e h a l f s i ne - w a ve 1 .0 10 . 0 1 00 . 0 10 0 0 .0 10 0 0 00 10 00 100 1 v br - r e v er s e b r ea k d o w n v o lt a g e ( v ) 10 10 0 00 c j C j un cti o n c apa cit an c e ( p f) t j = 25 c f = 1 . 0 m h z v s i g = 50 m v p -p bi - d ir e c t i o na l @ z e r o b i ns un i - d ir e c t i o na l @ z e r o b i n s un i - d ir e c t i o na l @v r wm b i - d ir e c t i o na l @v r wm www.yfwdiode.com
s u r fac e m oun t t r a n s i e n t v ol t a g e s u pp r ess o r s ( t vs) s m f s e r i e s 5 . 0 t o 190 v 20 0 w tempe r a t u r e c y c l e j esd 22 -a 1 0 4 c ase s o d- 123 m olded p las t ic o v e r gl a s s pa s si v a t e d ju n c t i on p r essu r e c o o ke r j esd 22 -a 1 0 2 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 hi gh tem p . st o r a g e j esd 22 -a 1 0 3 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 h t rb j esd 22 -a 1 0 8 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 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 i - v c u r v e c h a r a c t e r i s t ics s o l d e r i ng p a r a m e t e rs 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 www.yfwdiode.com
s u r fac e m oun t t r a n s i e n t v ol t a g e s u pp r ess o r s ( t vs) s m f s e r i e s 5 . 0 t o 190 v 20 0 w 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 0 . 031 0 . 044 0 . 77 1 . 09 b 0 . 1 0 . 112 2 . 51 2 . 81 c 0 . 055 0 . 071 1 . 38 1 . 78 d 0 . 140 0 . 152 3 . 51 3 . 82 e 0 . 037 0 . 053 0 . 93 1 . 33 f 0 . 01 - 0 . 25 - g - 0 . 008 - 0 . 20 s mf c a 5 % v br v o l t a g e t o l e r a n ce bi -d i r e c t i o n a l v r v o l t a g e se r i es di m e n si ons p a r t n um b e r i ng s o d- 123 ca t hode b and www.yfwdiode.com
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