su rf a c e m oun t se n s e r e s i s t o r s * not for sale in germany * a o r s , o a r s - x p , o a r s z s e r i e s ? f l e x i b l e l e a d s f o r t h e r m a l e x p a n s i o n ? o p e n - a i r d e s i g n r e d u c e s p c b h e a t i n g ? v a l u e s d o w n t o 1 m ? e l e m e n t t c r 2 0 p p m /oc ? z e r o - o h m 6 5 a j u m p e r v e r s i o n ? r o h s c o m p l i a n t e l e c t r i c a l d a t a o a r s 1 o a r s - x p po w e r ra t i n g a t 2 5 ? c w a tts 2 4 po w e r ra t i n g a t 85oc w a tts 1 2 r e s i s t a n ce range o h m s r002 t o r050 r001 t o r025 r e s i s t a n ce t o l e ra n ce % r002 : 5 , > r002 : 1 , 5 st anda rd va l u e s (en q u i r e f o r u n l i s t e d v a l u e s ) mi l l i o h m s 2 , 3 , 4 , 5 , 1 0 , 1 5 , 2 0 , 2 2 , 2 5 , 3 0 , 4 0 , 5 0 1 , 2 , 2 . 5 , 5 , 7 . 5 , 1 0 , 2 0 , 2 5 i ndu ct a n ce n h < 1 0 a m b i e n t t e m p e ra t u re range c -5 5 t o + 160 o a r s - 1 z c o m m e n t s c u rre n t ra t i n g a t 2 5 ? c a m p s 6 5 c u rre n t ra t i n g a t 8 5 ? c a m p s 4 6 a m b i e n t t e m p e ra t u re range c -5 5 t o + 160 z e ro -o h m j u m p e r p h y s i c a l d a t a d i m e n s i o n s (mm) and re co mm ended s o l d e r pads t yp e l h t d w a n o m . b n o m . c n o m . d n o m . o a r s1 > r003 , o a r s-1 z 3 . 0 5 0 . 7 6 o a r s1 -r003 1 1 . 1 8 0 . 3 8 4 . 8 3 0 . 7 6 3 . 1 8 0 . 3 8 4 . 0 7 o a r s1 -r002 1 1 . 5 6 0 . 3 8 3 . 5 1 0 . 7 6 4 . 7 0 . 7 6 3 . 5 6 0 . 3 8 4 . 4 5 9 . 3 7 3 . 0 7 o a r s-xp 1 0 . 7 t o 1 2 . 0 * 2 . 2 8 t o 4 . 57* 2 . 3 6 0 . 2 5 4 . 8 3 0 . 7 6 6 . 3 5 0 . 3 8 7 . 2 4 9 . 5 8 3 . 1 8 3 . 2 3 * d e p e n d e n t o n o h m i c v a l u e a b d c c issue f .09.07
s u r f a ce m o u n t s e n s e r e si st o r s o a r s , o a r s - x p , o a r s z s e r i e s p e r f o r m a n c e d a t a ( a e c - q 200 ) o a r s1 < r004 r004 to r015 > r015 o a r s-xp < r002 r002 to r007 > r007 t c r (-5 5 t o 125o c ) p p m / o c 240 4 0 4 0 t h e r m a l sh o ck r % 0 . 7 5 0 . 7 5 0 . 7 5 h i g h t e m p . e x p o s u re (125o c ) r % 1 . 7 5 0 . 5 1 t e m p . c y cl i n g (-4 0 t o 125o c ) r % 1 1 0 . 7 5 o p e ra t i o n a l l i f e r % 2 1 1 bi a s e d h u mi d i t y r % 0 . 7 5 0 . 5 0 . 5 me chan i ca l sh o ck r % 1 . 5 1 1 vi b ra t i o n r % 1 1 1 t e r mi n a l st reng t h me e t s ji s-c -6429 so l v e n t r e s i s t a n ce me e t s mi l -st d -002 me t hod 215 so l d e rabi l i t y me e t s j-st d -002 me t hod b n o t e : t e m p e r a t u r e ri s e d a t a a r e g i v e n h e r e f o r t y p i c a l m o u n t i n g c o n d i t i o n s . ac t u a l f i g u r e s d e p e n d o n pc b c o p p e r w e i g h t , m o u n t i n g p a d s i z e , t r a c k w i d t h a n d s u b s t r a t e t y p e . al s o , t h e o p e n a i r f o r m a t r e s p o n d s b e t t e r t o f o rc e d a i r c o o l i n g t h a n c h i p f o r m a t r e s i s t o rs . f o r v a l u e s b e l o w 5 m i l l i o h m s a l l o w a n c e s h o u l d b e m a d e f o r h e a t g e n e r a t e d i n t h e c o p p e r t r a c k s t h e m s e l v e s . ap pli c a t i o n -s p e c i f i c g u i d a n c e i s a v a i l a b l e o n r e q u e s t . t e m p e r a t u r e d e r a t i n g 0 2 0 4 0 6 0 8 0 1 0 0 1 2 0 0 2 5 5 0 7 5 1 0 0 1 2 5 1 5 0 1 7 5 a m b i e n t t e m p e r a t u r e ( d e g c ) % o f r a t e d p o w e r p u l s e e n e r g y r a t i n g 0 2 0 4 0 6 0 8 0 1 0 0 1 2 0 1 1 0 100 v a l u e ( m i l l i o h m s ) e n e r g y ( j ) o a r s 1 o a r s - x p n o t e : f o r o ar s-1 z t h e a b o v e d e r a t i n g g r a p h m a y b e a p p l i e d t o t h e s q u a r e o f t h e c u rr e n t r a t i n g . n o t e : t h i s g r a p h r e l a t e s t o s i n g l e p u l s e s o f s h o rt d u r a t i o n ( 1 0 0 m s ). h i g h e r e n e r g y l i m i t s a p p l y f o r l o n g e r p u l s e s a n d o v e rl o a d s h o t spo t t e m p e r a t u r e r i s e 7 .6 m m x 7 .6 m m p a d s , 2 o z c opp e r o n f r 4 , s t ill a ir 0 5 0 100 150 200 250 300 25% 50% 75% 1 00% p r o p o r t i o n o f r a t e d po w e r t e m p e r a t u r e r i s e ( k ) 5 0 / 2 5 3 0 / 1 5 1 0 / 5 5 / - v a lu e in m illio h m s o ar s 1 / o a r s - x p j o i n t t e m p e r a t u r e r i s e 7 . 6 m m x 7 . 6 m m p a d s , 2 o z c o p p e r o n f r 4 , s t i l l a i r 0 2 0 4 0 6 0 8 0 100 25% 50% 75% 1 0 0 % p r o p o r t i o n o f r a t e d p o we r t e m p e r a t u r e r i s e ( k ) 5 / - 1 0 / 5 3 0 / 1 5 5 0 / 2 5 v a l u e i n m ill i o h m s o a r s 1 / o a r s - x p issue f .09.07
s u r f a ce m o u n t s e n s e r e si st o r s o a r s , o a r s - x p , o a r s z s e r i e s f l amma b i l i ty t h e re s i s t o r w i l l n o t b u rn o r e mi t i n cande s ce n t p a rt i c l e s unde r a n y cond i t i o n o f appl i e d t e m p e ra t u re o r o v e r l o a d . mark ing t h e p a rt s a re l egen d m a rke d w i t h o h mi c v a l u e and t o l e ra n ce code . p acka g i n g d a t a d i m e n s i o n s (mm) t yp e a b c d e f g o a r s1 , o a r s-1 z 4 . 3 2 0 . 0 8 1 1 . 7 0 . 0 8 8 0 . 1 o a r s-xp-r001 1 1 . 9 4 0 . 1 o a r s-xp > r001 7 . 2 1 0 . 1 1 1 . 5 6 0 . 1 2 4 0 . 3 1 1 . 5 0 . 1 1 . 7 5 0 . 1 1 2 0 . 1 4 0 . 1 o r d e r i n g p r o c e d u r e ex a m p l e : o ar s1 a t 1 0 mi l l i o h m s and 5 % t o l e ra n ce o n a re e l o f 1900 p i e ce s - o a r s 1 ? r 0 1 j i t yp e o a r s 1 o a r s - x p va l u e (u s e i ec62 code ) t o l e ra n ce (u s e i ec62 code ) f 1 % j 5 % pa cki n g o a r s 1 1900 / r e e l i t a p e o a r s - x p 1200 / r e e l s t and a r d f o r t h e ze ro -o h m l i n k , o rd e r o a r s-1 z (pa c k quan t i t y i s 1900 / re e l ) issue f .09.07
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