2 6 k o a s p e e r e l e c t r o n i c s , i n c . ? 1 9 9 b o l i v a r d r i v e ? b r a d f o r d , p a 1 6 7 0 1 ? u s a ? 8 1 4 - 3 6 2 - 5 5 3 6 ? f a x : 8 1 4 - 3 6 2 - 8 8 8 3 ? w w w . k o a s p e e r . c o m s p e c i f i c a t i o n s g i v e n h e r e i n m a y b e c h a n g e d a t a n y t i m e w i t h o u t p r i o r n o t i c e . p l e a s e c o n f i r m t e c h n i c a l s p e c i f i c a t i o n s b e f o r e y o u o r d e r a n d / o r u s e . 8 / 1 7 / 1 5 r e s i s t o r s f e a t u r e s w k 7 3 - r t w i d e t e r m i n a l t y p e f l a t c h i p r e s i s t o r s ( a n t i s u l f u r a t i o n ) d i m e n s i o n s a n d c o n s t r u c t i o n d t w l protective coating cc resistive film inner electrode ni plating sn plating ceramic substrate f : 1 % j : 5 % r t : s n 1 % : 4 d i g i t s 5 % : 3 d i g i t s r 2 b : 0 . 7 5 w s 2 b : 1 w 2 h : 1 w 2 j : 1 w 3 a : 2 w w k 7 3 s w k 7 3 r t d : 4 m m p i t c h p u n c h e d p a p e r t e : 4 m m p i t c h e m b o s s e d p l a s t i c f o r f u r t h e r i n f o r m a t i o n o n p a c k a g i n g , p l e a s e r e f e r t o a p p e n d i x a w k 7 3 r t y p e s i z e n o m i n a l r e s i s t a n c e * r e s i s t a n c e t o l e r a n c e t e r m i n a t i o n m a t e r i a l p a c k a g i n g n e w p a r t # r 2 b t d 1 0 r 0 f r t t y p e l . 0 3 0 . 0 0 6 ( 0 . 7 5 0 . 1 5 ) . 0 2 4 . 0 0 4 ( 0 . 6 0 . 1 ) ( i n c h s i z e c o d e ) wc d t d i m e n s i o n s i n c h e s ( m m ) . 0 1 6 . 0 0 8 ( 0 . 4 0 . 2 ) . 1 9 7 + . 0 0 4 - . 0 0 8 ( 5 . 0 + 0 . 1 ) - 0 . 2 . 0 9 8 + . 0 0 4 - . 0 0 8 ( 2 . 5 + 0 . 1 ) - 0 . 2 2 h ( 1 0 2 0 ) . 0 1 8 . 0 0 6 ( 0 . 4 5 0 . 1 5 ) . 0 1 2 . 0 0 8 ( 0 . 3 0 . 2 ) . 1 2 6 + . 0 0 4 - . 0 1 2 ( 3 . 2 + 0 . 1 ) - 0 . 3 . 0 6 3 + . 0 0 4 - . 0 0 8 ( 1 . 6 + 0 . 1 ) - 0 . 2 2 b ( 0 6 1 2 ) . 0 3 0 . 0 0 6 ( 0 . 7 5 0 . 1 5 ) . 0 2 4 . 0 0 4 ( 0 . 6 0 . 1 ) . 0 1 8 . 0 0 8 ( 0 . 4 5 0 . 2 ) . 2 4 8 . 0 0 6 ( 6 . 3 0 . 1 5 ) . 1 2 2 + . 0 0 8 - . 0 0 4 ( 3 . 1 + 0 . 2 ) - 0 . 1 3 a ( 1 2 2 5 ) . 0 3 0 . 0 0 6 ( 0 . 7 5 0 . 1 5 ) . 0 1 6 . 0 0 8 ( 0 . 4 0 . 2 ) . 1 8 1 + . 0 0 4 - . 0 0 8 ( 4 . 6 + 0 . 1 ) - 0 . 2 . 1 2 2 + . 0 0 4 - . 0 0 8 ( 3 . 1 + 0 . 1 ) - 0 . 2 2 j ( 1 2 1 8 ) o r d e r i n g i n f o r m a t i o n eu d e r a t i n g c u r v e % r a t e d p o w e r 100 80 60 40 20 -60 -40 0 40 60 8 01 0 01 60 70 20 ambient temperature (c) 0 -55 120 155 -20 140 f o r r e s i s t o r s o p e r a t e d a t a n a m b i e n t t e m p e r a t u r e o f 7 0 c o r a b o v e , a p o w e r r a t i n g s h a l l b e d e r a t e d i n a c c o r d a n c e w i t h t h e a b o v e d e r a t i n g c u r v e . % r a t e d p o w e r 100 80 60 40 20 -60 -40 0 40 60 80 100 160 2 0 terminal part temperature () 0 -55 120 155 -20 140 105 2b (105) 2h, 2j (100) 90 3a (90) % r a t e d p o w e r 100 80 60 40 20 -60 -40 0 40 60 80 100 160 20 terminal part temperature (c) 0 -55 120 155 -20 140 105 2b (105c) 90 3a (90c) f o r r e s i s t o r s o p e r a t e d t e r m i n a l t e m p e r a t u r e o f d e s c r i b e d f o r e a c h s i z e o r a b o v e , a p o w e r r a t i n g s h a l l b e d e r a t e d i n a c c o r d a n c e w i t h t h e d e r a t i n g c u r v e . p l e a s e r e f e r t o i n t r o d u c t i o n o f t h e d e r a t i n g c u r v e b a s e d o n t h e t e r m i n a l p a r t t e m p e r a t u r e o n t h e b e g i n n i n g o f o u r c a t a l o g b e f o r e u s e . ? a n t i - s u l f u r a t i o n t y p e , w i d e - s i d e t e r m i n a t i o n ( r e v e r s e - g e o m e t r y ) t y p e f l a t c h i p r e s i s t o r ? e x c e l l e n t a n t i - s u l f u r a t i o n c h a r a c t e r i s t i c d u e t o u s i n g h i g h s u l f u r a t i o n - p r o o f i n n e r t o p e l e c t r o d e m a t e r i a l ? s u i t a b l e f o r b o t h f l o w a n d r e f l o w s o l d e r i n g s ? m a r k i n g : b l a c k c o a t i n g c o l o r ? t h i s p r o d u c t s m e e t e u r o h s r e q u i r e m e n t s . e u r o h s r e g u l a t i o n i s n o t i n t e n d e d f o r p b - g l a s s c o n t a i n e d i n e l e c t r o d e , r e s i s t o r e l e m e n t a n d g l a s s . ? a e c - q 2 0 0 q u a l i f i e d * r e s i s t a n c e v a l u e , 3 d i g i t s : 1 ~ 9 . 1 ? , 1 r 0 ~ 9 r1 r e s i s t a n c e v a l u e , 4 d i g i t s : 1 ~ 9 . 7 6 ? , 1 r 0 0 ~ 9 r 7 6 n e w n e w n e w w k 7 3 s 2 b ( 1 w ) , w k 7 3 s / r 3 a ( 2 w )
w k 7 3 - r t w i d e t e r m i n a l t y p e f l a t c h i p r e s i s t o r s ( a n t i s u l f u r a t i o n ) e n v i r o n m e n t a l a p p l i c a t i o n s m a x i m u m w o r k i n g v o l t a g e f 1 % e - 2 4 ? e - 9 6 j 5 % e - 2 4 p a r t d e s i g n a t i o n m a x i m u m o v e r l o a d v o l t a g e o p e r a t i n g t e m p e r a t u r e r a n g e p o w e r r a t i n g w k 7 3 r 2 h 1 0 ~ 4 3 0 k 4 3 2 k - 1 m 2 0 0 v 2 0 0 v 4 0 0 v 4 0 0 v 4 0 0 v r a t e d t e r m i n a l p a r t t e m p e r a t u r e r e s i s t a n c e r a n g e ( ? ) t . c . r . ( x 1 0 - 6 / k ) - 5 5 c t o + 1 5 5 c 1 0 0 2 0 0 1 0 ~ 4 3 0 k 4 7 0 k - 1 m p e r f o r m a n c e c h a r a c t e r i s t i c s p a r a m e t e r r e q u i r e m e n t ? r ( % + 0 . 0 0 5 ? ) l i m i t t y p i c a l t e s t m e t h o d r e s i s t a n c e t . c . r . 2 5 c + 2 5 c / - 5 5 c a n d + 2 5 c / + 1 2 5 c w i t h i n s p e c i f i e d t o l e r a n c e w i t h i n s p e c i f i e d t . c . r . o v e r l o a d ( s h o r t t i m e ) w k 7 3 s 2 b , s 3 a , r 3 a : r a t e d v o l t a g e x 2 f o r 5 s e c o n d s w k 7 3 r 2 b , s 2 h , r 2 h , s 2 j , r 2 j : r a t e d v o l t a g e x 2 . 5 f o r 5 s e c o n d s 2 % 0 . 2 % r e s i s t a n c e t o s o l d e r h e a t 2 6 0 c 5 c , 1 0 s e c o n d s 1 s e c o n d 1 % 0 . 2 % b e n d i n g t e s t h o l d i n g p o i n t 9 0 m m , b e n d i n g 1 t i m e , b e n d i n g 5 m m 1 % 0 . 1 % r a p i d c h a n g e o f t e m p e r a t u r e - 5 5 c ( 3 0 m i n u t e s ) , + 1 5 5 c ( 3 0 m i n u t e s ) , 5 c y c l e s 0 . 5 % 0 . 1 % m o i s t u r e r e s i s t a n c e 4 0 c 2 c , 9 0 % - 9 5 % r h , 1 0 0 0 h o u r s , 1 . 5 h r o n , 0 . 5 h r o f f c y c l e 2 % 0 . 2 % s u l f u r a t i o n t e s t s o a k e d i n i n d u s t r i a l o i l w i t h 3 . 5 % s u l f u r c o n c e n t r a t i o n 1 0 5 c 3 c , 5 0 0 h o u r s 5 % e n d u r a n c e a t 7 0 c 7 0 c 2 c , 1 0 0 0 h o u r s , 1 . 5 h r o n , 0 . 5 h r o f f c y c l e 2 % 0 . 2 % h i g h t e m p e r a t u r e e x p o s u r e + 1 5 5 c , 1 0 0 0 h o u r s 1 % : a n o t h e r 0 . 2 % : a n o t h e r w k 7 3 s 2 h 1 . 0 w 1 . 0 w a p p l i c a t i o n s a n d r a t i n g s 1 0 k ~ 1 m 1 ~ 9 . 7 6 2 0 0 1 0 0 1 0 k ~ 1 m 1 ~ 9 . 1 1 ~ 9 . 7 6 1 0 ~ 9 . 7 6 k 1 0 0 1 0 0 1 ~ 9 . 1 1 0 ~ 9 . 1 k w k 7 3 s 2 b w k 7 3 r 2 b 1 . 0 w 1 ~ 9 . 7 6 1 0 0 1 ~ 9 . 1 0 . 7 5 w a d d i t i o n a l e n v i r o n m e n t a l a p p l i c a t i o n s c a n a l s o b e f o u n d a t w w w . k o a s p e e r . c o m 0 . 7 5 w r a t e d v o l t a g e = p o w e r r a t i n g x r e s i s t a n c e v a l u e o r m a x . w o r k i n g v o l t a g e , w h i c h e v e r i s l o w e r 1 0 ~ 3 3 0 k 3 3 2 k - 1 m 2 0 0 v 1 0 0 2 0 0 1 0 ~ 3 3 0 k 3 6 0 k - 1 m w k 7 3 s 3 a 2 . 0 w 1 . 5 w 4 0 0 v w k 7 3 r 3 a 1 0 ~ 3 3 0 k 3 3 2 k - 1 m 2 0 0 v 1 0 0 2 0 0 1 0 ~ 3 3 0 k 3 6 0 k - 1 m 2 . 0 w 5 1 1 k ~ 1 m 1 ~ 9 . 7 6 2 0 0 1 0 0 5 6 0 k ~ 1 m 1 ~ 9 . 1 1 . 5 w 1 ~ 9 . 7 6 1 0 0 1 ~ 9 . 1 1 ~ 9 . 7 6 1 0 ~ 5 1 0 k 1 0 0 1 0 0 1 ~ 9 . 1 1 0 ~ 5 1 0 k w k 7 3 s 2 j w k 7 3 r 2 j 1 . 0 w 1 . 0 w r a t e d a m b i e n t t e m p e r a t u r e 7 0 c 7 0 c C C 7 0 c 7 0 c C C 7 0 c C C 7 0 c 7 0 c 7 0 c 1 0 0 c 1 0 0 c 1 0 5 c 1 0 5 c 1 0 5 c 9 0 c 9 0 c 9 0 c 9 0 c 1 0 0 c 1 0 0 c 2 7 k o a s p e e r e l e c t r o n i c s , i n c . ? 1 9 9 b o l i v a r d r i v e ? b r a d f o r d , p a 1 6 7 0 1 ? u s a ? 8 1 4 - 3 6 2 - 5 5 3 6 ? f a x : 8 1 4 - 3 6 2 - 8 8 8 3 ? w w w . k o a s p e e r . c o m s p e c i f i c a t i o n s g i v e n h e r e i n m a y b e c h a n g e d a t a n y t i m e w i t h o u t p r i o r n o t i c e . p l e a s e c o n f i r m t e c h n i c a l s p e c i f i c a t i o n s b e f o r e y o u o r d e r a n d / o r u s e . 9 / 0 3 / 1 5 r e s i s t o r s
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