t he 2018 s e r ie s p r o v i d e s s u rf a c e m oun t r e s e tt a bl e v e r c u rr en t p r o t e c t io n w i t h h o l din g c u r r en t fr o m 0 . 3 a t o 2 . 0 a. t hi s s e r i e s i s s u i t a b le f o r appl i c a t io n s w i t h hig h e r hol d ing c u rr a n t a nd h ighe r w o r ki n g v ol t a g e u p t o 6 0 v . l i( hold ) : 0 . 3 ~2 . 0 a l v e r y high v o l t a g e s u r ge c a p a b ili t ie s l a v aila b le i n l ead -f r ee v e r s io n l fa s t r e s p on s e t o f a u l t c u rr en t l r o hs c o m pl i an t, le a d - f r ee a nd h al o gen - f r e e l lo w r e sis t an c e l c o m p a c t d e s i gn s a v e s boa r d s p a c e l c o m pa t ib l e w i t h hi g h t e m pe r a t u r e s olde r s l usb pe r ip h e r a ls l d isk d r i v e s l cd-r o m s l g ene r al el e c tr o n i cs l d isk d r i v e s l s e t-t op - b o x and hd m i l m obile i n t e r n e t d e v i c e ( m id ) l pda s / d i gi t a l c a m e r a s l g a m e c on s ol e po rt p r o t e c t i on l p lug a nd p la y p r o t e c t ion f o r m o t he r b oa r d s a nd pe r ip h e r a ls l m obile pho n e s - ba t t e r y and p o rt p r o t e c t i on e n v i ronm e n t a l s p ec i f i ca t i ons t es t c ond i t i on s res i sta n ce c h a ng e p a s s i v e ag i n g + 85 , 1000 hr s 5 % t y p i c a l hu m i d i t y ag i n g + 85 85 % r . h ., 168 hou r s 5 % t y p i c a l t her m a l s ho ck + 85 t o -40 20 t i m e s 33 % t y p i c a l re s i s t an c e t o s o l v en t m i l- s t d-202 m e t hod 215 no c hang e v i bra t i o n m i l- s t d-202 m e t hod 201 no c hang e a m b i en t opera t i ng c ond i t i on s : - 4 0 c t o + 85 c m a x i m u m s ur f a c e t e m pera t ure o f t he de v i c e i n t he t r i pped st a t e i s 1 2 5 c - / - f 1 0 2 p s ur f a c e m ount dev i ce curren t ra t i ng 8 dev i c e s i ze c ode t x x d m s x p o l y t ron i cs s y m bol t : t h i n v er s i on ( o p t i ona l) s pe c i a l v o l t age ra t i ng ( o p t i ona l) f : lead- f ree smd2018p series positive thermal coefficient(ptc) part number code description features applications
pe r f orm a n c e s p e c i f i c a t i on i h o ld i t r ip v max m a x . t im e t o t r i p i max p d t yp ri m in r1 max p acka ge a a v dc c urr e nt a t max s a w 0 . 3 0 . 6 60 1 . 5 3 10 0 . 9 0 . 50 2 . 30 2018 0 . 55 1 . 2 60 2 . 5 3 10 1 . 0 0 . 20 1 . 00 2018 0 . 75 1 . 5 60 8 0 . 3 10 1 . 1 0 . 1 1 0 . 63 2018 1 . 1 2 . 2 15 8 0 . 4 35 1 . 1 0 . 06 0 . 36 2018 1 . 1 2 . 2 33 8 0 . 4 35 1 . 1 0 . 06 0 . 36 2018 1 . 5 3 15 8 0 . 8 35 1 . 1 0 . 05 0 . 17 2018 2 4 10 8 2 . 4 35 1 . 1 0 . 03 0 . 10 2018 v m ax = m a x i m u m opera t i ng v o l t age de v i c e c an w i t h s t and w i t hou t d a m ag e a t ra t ed c urren t (i m ax ) . i m ax = m a x i m u m f au l t c urren t de v i c e c an w i t h s t and w i t hou t d a m ag e a t ra t ed v o l t age (v m ax ) . i ho ld = ho l d curren t. m a x i m u m c u r ren t de v i c e w ill n o t t r i p i n 25 c st i ll a i r . i t r ip = t r i p curren t . m i n i m u m c urren t a t w h i c h t h e de v i c e w ill a l w a y s t r i p i n 25 c s t il l a i r . p d = p o w er d i ss i p a t i on w hen de v i c e i s i n t he t r i pped s t a t e i n 25 c s t i l l a i r en v i ro n m en t a t ra t ed v o l t ag e . r i m i n / m ax = m i n i m u m / m a x i m u m de v i c e r e s i s t an c e pr i or t o t r i pp i n g a t 25 c . r1 m ax = m a x i m u m de v i c e r e s i st a n c e i s m ea s ured on e hour po s t re f l o w. th e rm a l d e r a t i ng c h a r t- i h ( a ) p a r t n u m b e r a m b i e n t op e r at i on t e m p e r at ur e -40 o c -20 o c 0 o c 25 o c 40 o c 50 o c 60 o c 70 o c 85 o c 0 . 48 0 . 42 0 . 35 0 . 30 0 . 24 0 . 21 0 . 17 0 . 15 0 . 10 0 . 87 0 . 77 0 . 67 0 . 55 0 . 46 0 . 41 0 . 36 0 . 31 0 . 23 1 . 19 1 . 05 0 . 91 0 . 75 0 . 61 0 . 54 0 . 47 0 . 41 0 . 32 1 . 71 1 . 52 1 . 32 1 . 10 0 . 94 0 . 84 0 . 74 0 . 64 0 . 50 1 . 71 1 . 52 1 . 32 1 . 10 0 . 94 0 . 84 0 . 74 0 . 64 0 . 50 2 . 38 2 . 10 1 . 82 1 . 50 1 . 27 1 . 13 0 . 99 0 . 85 0 . 64 2 . 95 2 . 65 2 . 35 2 . 00 1 . 74 1 . 59 1 . 44 1 . 29 1 . 06 SMD2018P030TF smd2018p050tf smd2018p075tf smd2018p100tf smd2018p100tf/33 smd2018p150tf smd2018p200tf type number SMD2018P030TF smd2018p050tf smd2018p075tf smd2018p100tf smd2018p100tf/33 smd2018p150tf smd2018p200tf
th e rm a l d e r a t i ng c u r ve a v e r a g e t i m e -c urr e n t c u r ve s o l d e r i ng p a r a m e t e rs ref l ow c o n d i t i o n p b - f re e a s s e m b ly p r e hea t - 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 - t im e ( mi n t o m ax) (t s ) 60 -180 s e c on ds a v e r a g e r a m p up r ate ( l i q u i d s t e m p t l ) t o p ea k 3 c /s e c ond m a x t s( max) t o t l - ra m p - u p rat e 3 c /s e c ond m a x ref lo w - t e m p e r at ur e (t l ) ( l i qu i d s) 217 c - t im e ( mi n t o m ax) (t s ) 60 -150 s e c on ds 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 act u a l p eak 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 260 c lead s t y l e code r ecomm e nded p ad l a y ou t ( mm . ) 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 -40 - 2 0 0 2 0 4 0 6 0 80 t e mp e r a t u r e ( c ) 16 0 14 0 12 0 10 0 8 0 6 0 4 0 2 0 0 p e r c e nt a g e o f d e r a t ed c u rr e nt t i m e i n s e c on ds d e r at i n g c u r v e s f o r s m d 2 0 18 s e r i es c u rr e n t i n a mp e r e s a ve r a g e t i m e c u rr e nt c u r ve s 100 10 1 0 .1 0 . 01 0 . 1 1 1 0 1 00 0. 3 0a 0. 5 5 0 . 75 1. 1 0a 1 .5 0a 2 .0 0a
d i m e n s i ons t y p e n u m b e r p acka g e d i m e n s i on s ( m m ) p acka g e d i m e n s i on s ( i n ) a b c d a b c d min m ax min m ax min m ax min min m ax min m ax min m ax min 4 . 72 5 . 44 4 . 22 4 . 93 0 . 5 1 . 2 0 . 3 0 . 186 0 . 214 0 . 166 0 . 194 0 . 02 0 . 047 0 . 012 4 . 72 5 . 44 4 . 22 4 . 93 0 . 5 1 . 2 0 . 3 0 . 186 0 . 214 0 . 166 0 . 194 0 . 02 0 . 047 0 . 012 4 . 72 5 . 44 4 . 22 4 . 93 0 . 5 1 . 2 0 . 3 0 . 186 0 . 214 0 . 166 0 . 194 0 . 02 0 . 047 0 . 012 4 . 72 5 . 44 4 . 22 4 . 93 0 . 5 1 . 2 0 . 3 0 . 186 0 . 214 0 . 166 0 . 194 0 . 02 0 . 047 0 . 012 4 . 72 5 . 44 4 . 22 4 . 93 0 . 5 1 . 2 0 . 3 0 . 186 0 . 214 0 . 166 0 . 194 0 . 02 0 . 047 0 . 012 4 . 72 5 . 44 4 . 22 4 . 93 0 . 5 1 . 2 0 . 3 0 . 186 0 . 214 0 . 166 0 . 194 0 . 02 0 . 047 0 . 012 4 . 72 5 . 44 4 . 22 4 . 93 0 . 5 1 . 2 0 . 3 0 . 186 0 . 214 0 . 166 0 . 194 0 . 02 0 . 047 0 . 012 t a p i ng a nd r e e l s p e c i f i ca t i on s s y m bo l m i l l i m ete r s i n c h e s w 12 0 . 20 0 . 472 0 . 00 8 p 8 .0 0 . 1 0 0 . 315 0 . 00 4 f 5 .5 0 . 0 5 0 . 217 0 . 00 2 e 1 . 75 0 . 1 0 0 . 069 0 . 00 4 d 1 . 55 0 . 0 5 0 . 061 0 . 00 2 p 0 4 .0 0 . 1 0 0 . 157 0 . 00 4 p 2 2 .0 0 . 0 5 0 . 079 0 . 00 2 d1( m ax .) 178 . 0 7 . 007 d2( mi n . ) 50 1 . 969 w 1 12 .4 0 . 5 0 0 . 488 0 . 0 2 p a r t n umbe r h a l ogen f r e e p ackag i n g o p ti on q uan ti ty q uan ti t y & p ackag i ng c od es s m d2018 p 030 , 050 t f y e s t ape and reel 1500 y r o t her y e s t ape and reel 2500 y r SMD2018P030TF smd2018p050tf smd2018p075tf smd2018p100tf smd2018p100tf/33 smd2018p150tf smd2018p200tf
|
