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  w a l s i n t e c h n o l o g y c o r p o r a t i o n p a g e 1 o f 1 9 l e a d f r e e f e r r i t e b e a d s v e r s i o n 0 4 m a r c h 2 0 0 4 l e a d f r e e f e r r i t e b e a d s s e r i e s c u s t o m e r : xa ? a p p r o v a l n o : 0 1 3 s z - 9 4 0 1 4 5 i s s u e d a t e : 2 0 0 5 / 0 5 / 1 8 c u s t o m e r a p p r o v a l : w a l s i n t e c h n o l o g y c o r p . a u t h o r i z e d b y : c h e n - y u a n s u
w a l s i n t e c h n o l o g y c o r p o r a t i o n p a g e 2 o f 1 9 l e a d f r e e f e r r i t e b e a d s v e r s i o n 0 4 m a r c h 2 0 0 4 f e a t u r e s 1 . m o n o l i t h i c s t r u c t u r e y i e l d s h i g h r e l i a b i l i t y . 2 . s t a n d a r d c h i p s i z e s u i t a b l e f o r s m t a s s e m b l y 3 . m a g n e t i c s h i e l d p r e v e n t s c r o s s t a l k 4 . l e a d ( p b ) f r e e . a p p l i c a t i o n s e m i s u p p r e s s i o n f o r d i g i t a l e q u i p m e n t s u c h a s p e r s o n a l c o m p u t e r , n o t e b o o k , a d s l , m o d e m , l c d m o n i t o r , c a m c o d e r , e t c . d i m e n s i o n s u n i t : m m c h i p s i z e 1 0 0 5 s e r i e s 1 6 0 8 s e r i e s 2 0 1 2 0 9 s e r i e s 2 0 1 2 1 2 s e r i e s 3 2 1 6 1 1 s e r i e s 3 2 1 6 1 6 s e r i e s 3 2 2 5 s e r i e s 4 5 3 2 s e r i e s l 1 . 0 0 0 . 1 0 1 . 6 0 0 . 2 0 2 . 0 0 d 0 . 2 0 2 . 0 0 d 0 . 2 0 3 . 2 0 d 0 . 2 0 3 . 2 0 d 0 . 2 0 3 . 2 0 0 . 2 0 4 . 5 0 . 3 w 0 . 5 0 0 . 1 0 0 . 8 0 0 . 1 5 1 . 2 5 d 0 . 2 0 1 . 2 5 d 0 . 2 0 1 . 6 0 d 0 . 2 0 1 . 6 0 d 0 . 2 0 2 . 5 0 0 . 2 0 3 . 2 0 . 2 t 0 . 5 0 0 . 1 0 0 . 8 0 0 . 1 5 0 . 8 5 d 0 . 2 0 1 . 2 5 d 0 . 2 0 1 . 1 0 d 0 . 2 0 1 . 6 0 d 0 . 2 0 1 . 3 0 0 . 2 0 1 . 5 0 . 2 t s 0 . 2 5 0 . 1 0 0 . 4 0 0 . 2 0 0 . 5 0 d 0 . 2 0 0 . 5 0 d 0 . 2 0 0 . 7 0 d 0 . 3 0 0 . 7 0 d 0 . 3 0 0 . 7 0 0 . 3 0 0 . 7 0 0 . 3 0 m a r k i n g n o m a r k i n g o r d e r i n g c o d e w b 1 6 0 8 0 8 b 1 0 1 q l t 0 2 p r o d u c t b e a d s i z e l j w ( m m ) 1 . 0 x 0 . 5 m m 1 . 6 j 0 . 8 m m 2 . 0 j 1 . 2 5 m m 3 . 2 j 1 . 6 m m 3 . 2 j 2 . 5 m m 4 . 5 j 3 . 2 m m t h i c k n e s s 0 5 = 0 . 5 m m 0 8 = 0 . 8 m m 0 9 = 0 . 8 5 m m 1 1 = 1 . 1 m m 1 2 = 1 . 2 5 m m 1 3 = 1 . 3 m m 1 5 = 1 . 5 m m m a t e r i a l a b c d f h i m p e d a n c e r 1 0 = 0 . 1 0 1 r 0 = 1 . 0 1 0 0 = 1 0 1 0 1 = 1 0 0 1 0 2 = 1 0 0 0 t o l e r a n c e k = d 1 0 % m = d 2 0 % q = d 2 5 % c u r r e n t n = n o r m a l s = h i g h c u r r e n t l = l e a d f r e e p a c k i n g t = t a p e d r a t e d c u r r e n t 0 1  1 0 0 m a 0 2  2 0 0 m a 2 0  2 0 0 0 m a 6 0  6 0 0 0 m a
w a l s i n t e c h n o l o g y c o r p o r a t i o n p a g e 3 o f 1 9 l e a d f r e e f e r r i t e b e a d s v e r s i o n 0 4 m a r c h 2 0 0 4   r a t i n g f e r r i t e c h i p b e a d s ( e m i f i l t e r s ) 1 . w b 1 0 0 5 ( 0 4 0 2 ) p a r t n u m b e r i m p e d a n c e (  ) a t 1 0 0 m h z d c r e s i s t a n c e (  ) m a x . r a t e d c u r r e n t ( m a ) m a x . w b 1 0 0 5 0 5 b 2 6 0 q l t 0 3 2 6 0 . 2 3 0 0 w b 1 0 0 5 0 5 b 3 0 0 q l t 0 3 3 0 0 . 2 3 0 0 w b 1 0 0 5 0 5 b 6 0 0 q l t 0 3 6 0 0 . 3 3 0 0 w b 1 0 0 5 0 5 b 8 0 0 q l t 0 2 8 0 0 . 4 2 0 0 w b 1 0 0 5 0 5 b 1 0 1 q l t 0 2 1 0 0 0 . 5 2 0 0 w b 1 0 0 5 0 5 b 1 2 1 q l t 0 1 1 2 0 0 . 5 1 0 0 w b 1 0 0 5 0 5 b 1 5 1 q l t 0 1 1 5 0 0 . 6 1 0 0 w b 1 0 0 5 0 5 b 1 8 1 q l t 0 1 1 8 0 0 . 6 1 0 0 w b 1 0 0 5 0 5 b 2 2 1 q l t 0 1 2 2 0 0 . 7 1 0 0 2 . w b 1 6 0 8 ( 0 6 0 3 ) p a r t n u m b e r i m p e d a n c e (  ) a t 1 0 0 m h z d c r e s i s t a n c e (  ) m a x . r a t e d c u r r e n t ( m a ) m a x . w b 1 6 0 8 0 8 b 1 0 0 q l t 0 6 1 0 0 . 1 6 0 0 w b 1 6 0 8 0 8 b 1 7 0 q l t 0 5 1 7 0 . 1 5 0 0 w b 1 6 0 8 0 8 b 2 6 0 q l t 0 5 2 6 0 . 1 5 0 0 w b 1 6 0 8 0 8 b 3 0 0 q l t 0 5 3 0 0 . 1 5 0 0 w b 1 6 0 8 0 8 b 4 0 0 q l t 0 5 4 0 0 . 2 5 0 0 w b 1 6 0 8 0 8 b 5 6 0 q l t 0 6 5 6 0 . 1 5 6 0 0 w b 1 6 0 8 0 8 b 6 0 0 q l t 0 2 6 0 0 . 2 2 0 0 w b 1 6 0 8 0 8 b 6 0 0 q l t 0 5 6 0 0 . 1 5 0 0 w b 1 6 0 8 0 8 b 8 0 0 q l t 0 2 8 0 0 . 2 2 0 0 w b 1 6 0 8 0 8 b 1 0 1 q l t 0 2 1 0 0 0 . 2 5 2 0 0 w b 1 6 0 8 0 8 b 1 2 1 q l t 0 6 1 2 0 0 . 2 5 6 0 0 w b 1 6 0 8 0 8 h 1 2 1 q l t 0 2 1 2 0 0 . 3 2 0 0 w b 1 6 0 8 0 8 b 1 5 1 q l t 0 2 1 5 0 0 . 3 2 0 0 w b 1 6 0 8 0 8 b 2 2 1 q l t 0 2 2 2 0 0 . 4 0 2 0 0 w b 1 6 0 8 0 8 b 3 0 1 q l t 0 2 3 0 0 0 . 4 0 2 0 0 w b 1 6 0 8 0 8 f 4 7 1 q l t 0 2 4 7 0 0 . 5 0 2 0 0 w b 1 6 0 8 0 8 b 6 0 1 q l t 0 2 6 0 0 0 . 5 0 2 0 0 w b 1 6 0 8 0 8 f 6 0 1 q l t 0 2 6 0 0 0 . 6 5 2 0 0 w b 1 6 0 8 0 8 b 1 0 2 q l t 0 1 1 0 0 0 0 . 7 0 1 0 0
w a l s i n t e c h n o l o g y c o r p o r a t i o n p a g e 4 o f 1 9 l e a d f r e e f e r r i t e b e a d s v e r s i o n 0 4 m a r c h 2 0 0 4 3 . w b 2 0 1 2 ( 0 8 0 5 ) p a r t n u m b e r i m p e d a n c e (  ) a t 1 0 0 m h z d c r e s i s t a n c e (  ) m a x . r a t e d c u r r e n t ( m a ) m a x . w b 2 0 1 2 0 9 f 0 5 0 q l t 6 0 5 0 . 0 1 6 0 0 0 w b 2 0 1 2 0 9 b 1 1 0 q l t 0 5 1 1 0 . 1 5 0 0 w b 2 0 1 2 0 9 b 1 7 0 q l t 0 5 1 7 0 . 1 5 0 0 w b 2 0 1 2 0 9 b 2 6 0 q l t 0 5 2 6 0 . 1 5 0 0 w b 2 0 1 2 0 9 b 3 0 0 q l t 4 0 3 0 0 . 0 2 4 0 0 0 w b 2 0 1 2 0 9 b 3 9 0 q l t 0 5 3 9 0 . 2 5 0 0 w b 2 0 1 2 0 9 b 4 7 0 q l t 1 0 4 7 0 . 0 7 1 0 0 0 w b 2 0 1 2 0 9 b 6 0 0 q l t 3 0 6 0 0 . 0 3 3 0 0 0 w b 2 0 1 2 0 9 b 7 0 0 q l t 3 0 7 0 0 . 0 3 3 0 0 0 w b 2 0 1 2 0 9 b 8 0 0 q l t 3 0 8 0 0 . 0 3 3 0 0 0 w b 2 0 1 2 0 9 f 8 0 0 q l t 0 4 8 0 0 . 2 4 0 0 w b 2 0 1 2 0 9 b 1 0 1 q l t 0 2 1 0 0 0 . 2 2 0 0 w b 2 0 1 2 0 9 b 1 2 1 q l t 2 0 1 2 0 0 . 2 5 2 0 0 0 w b 2 0 1 2 0 9 b 1 5 1 q l t 0 2 1 5 0 0 . 3 2 0 0 w b 2 0 1 2 0 9 b 2 0 1 q l t 2 0 2 0 0 0 . 0 5 2 0 0 0 w b 2 0 1 2 0 9 b 2 2 1 q l t 3 0 2 2 0 0 . 0 4 3 0 0 0 w b 2 0 1 2 0 9 b 3 0 1 q l t 0 2 3 0 0 0 . 3 2 0 0 w b 2 0 1 2 0 9 b 4 0 1 q l t 0 2 4 0 0 0 . 4 2 0 0 w b 2 0 1 2 0 9 b 6 0 1 q l t 0 5 6 0 0 0 . 2 5 5 0 0 w b 2 0 1 2 0 9 f 6 0 1 q l t 0 2 6 0 0 0 . 4 5 2 0 0 w b 2 0 1 2 0 9 b 1 0 2 q l t 0 2 1 0 0 0 0 . 5 2 0 0 w b 2 0 1 2 0 9 f 1 0 2 q l t 0 2 1 0 0 0 0 . 5 0 2 0 0 w b 2 0 1 2 0 9 f 2 2 2 q l t 0 2 2 2 0 0 0 . 7 5 1 5 0 w b 2 0 1 2 0 9 f 2 5 2 q l t 0 2 2 5 0 0 0 . 8 0 1 5 0 4 . w b 3 2 1 6 ( 1 2 0 6 ) p a r t n u m b e r i m p e d a n c e (  ) a t 1 0 0 m h z d c r e s i s t a n c e (  ) m a x . r a t e d c u r r e n t ( m a ) m a x . w b 3 2 1 6 1 1 f 1 9 0 q l t 0 5 1 9 0 . 1 5 0 0 w b 3 2 1 6 1 1 a 2 6 0 q l t 0 5 2 6 0 . 1 5 0 0 w b 3 2 1 6 1 1 b 3 1 0 q l t 6 0 3 1 0 . 0 1 6 0 0 0 w b 3 2 1 6 1 1 b 5 0 0 q l t 3 0 5 0 0 . 0 3 3 0 0 0 w b 3 2 1 6 1 1 b 6 0 0 q l t 0 5 6 0 0 . 1 5 0 0 w b 3 2 1 6 1 1 b 6 0 0 q l t 3 0 6 0 0 . 0 3 3 0 0 0 w b 3 2 1 6 1 1 b 7 0 0 q l t 0 5 7 0 0 . 1 5 0 0 w b 3 2 1 6 1 1 b 8 0 0 q l t 4 0 8 0 0 . 0 2 4 0 0 0
w a l s i n t e c h n o l o g y c o r p o r a t i o n p a g e 5 o f 1 9 l e a d f r e e f e r r i t e b e a d s v e r s i o n 0 4 m a r c h 2 0 0 4 w b 3 2 1 6 1 1 b 9 0 0 q l t 0 2 9 0 0 . 2 2 0 0 w b 3 2 1 6 1 1 b 1 0 1 q l t 0 2 1 0 0 0 . 2 2 0 0 w b 3 2 1 6 1 1 b 1 2 1 q l t 4 0 1 2 0 0 . 0 2 4 0 0 0 w b 3 2 1 6 1 1 c 6 0 1 q l t 0 2 6 0 0 0 . 4 2 0 0 w b 3 2 1 6 1 1 f 6 0 1 q l t 1 5 6 0 0 0 . 0 7 1 5 0 0 w b 3 2 1 6 1 1 c 1 0 2 q l t 0 2 1 0 0 0 0 . 4 2 0 0 w b 3 2 1 6 1 1 b 2 0 2 q l t 0 2 2 0 0 0 * * 0 . 6 2 0 0 * * t e s t a t 3 0 m h z 5 . w b 3 2 2 5 ( 1 2 1 0 ) p a r t n u m b e r i m p e d a n c e (  ) a t 1 0 0 m h z d c r e s i s t a n c e (  ) m a x . r a t e d c u r r e n t ( m a ) m a x . w b 3 2 2 5 1 3 b 6 0 0 q l t 2 0 6 0 0 . 0 5 2 0 0 0 6 . w b 4 5 3 2 ( 1 8 1 2 ) p a r t n u m b e r i m p e d a n c e (  ) a t 1 0 0 m h z d c r e s i s t a n c e (  ) m a x . r a t e d c u r r e n t ( m a ) m a x . w b 4 5 3 2 1 5 f 7 0 0 q l t 3 0 7 0 0 . 0 3 3 0 0 0 w b 4 5 3 2 1 5 b 1 2 1 q l t 3 0 1 2 0 0 . 0 3 3 0 0 0
w a l s i n t e c h n o l o g y c o r p o r a t i o n p a g e 6 o f 1 9 l e a d f r e e f e r r i t e b e a d s v e r s i o n 0 4 m a r c h 2 0 0 4 w b 1 0 0 5 0 5 b 2 6 0 w b 1 0 0 5 0 5 b 3 0 0 w b 1 0 0 5 0 5 b 6 0 0 w b 1 0 0 5 0 5 b 8 0 0 w b 1 0 0 5 0 5 b 1 0 1 w b 1 0 0 5 0 5 b 1 2 1 w b 1 0 0 5 0 5 b 1 5 1 w b 1 0 0 5 0 5 b 1 8 1 w b 1 0 0 5 0 5 b 2 2 1 ? ?? ?? ? ?? ? ? ?? ??? ???? f r e q u e n c y ( m h z ) ( o h m ) ?  ? ? ?? ?? ?? ?? ? ? ?? ??? ???? f r e q u e n c y ( m h z ) ( o h m ) ?  ? ? ?? ?? ? ?? ??? ? ?? ??? ???? f r e q u e n c y ( m h z ) ( o h m ) ? ? ? ?? ?? ??? ?? ??? ? ?? ??? ???? f r e q u e n c y ( m h z ) ( o h m ) ?  ? ? ?? ?? ??? ?? ??? ? ?? ??? ???? f r e q u e n c y ( m h z ) ( o h m ) ? ? ? ?? ?? ??? ?? ??? ? ?? ??? ???? f r e q u e n c y ( m h z ) ( o h m ) ?  ? ? ? ??? ?? ??? ?? ? ?? ??? ???? f r e q u e n c y ( m h z ) ?3?3? ?  ? ? ? ??? ?? ??? ?? ??? ? ?? ??? ???? f r e q u e n c y ( m h z ) ?3?3? ? ? ? ?? ?? ??? ??? ??? ? ?? ??? ???? f r e q u e n c y ( m h z ) ( o h m ) ?  ?
w a l s i n t e c h n o l o g y c o r p o r a t i o n p a g e 7 o f 1 9 l e a d f r e e f e r r i t e b e a d s v e r s i o n 0 4 m a r c h 2 0 0 4 w b 1 6 0 8 0 8 b 1 0 0 w b 1 6 0 8 0 8 b 1 7 0 w b 1 6 0 8 0 8 b 2 6 0 w b 1 6 0 8 0 8 b 3 0 0 w b 1 6 0 8 0 8 b 4 0 0 w b 1 6 0 8 0 8 b 6 0 0 w b 1 6 0 8 0 8 b 7 0 0 w b 1 6 0 8 0 8 b 7 5 0 w b 1 6 0 8 0 8 b 8 0 0 w b 1 6 0 8 0 8 b 1 0 1 w b 1 6 0 8 0 8 b 1 2 1 w b 1 6 0 8 0 8 b 1 5 1 ? ? ?  ??? ?? ?? ? ?? ??? ???? ??? 3?? ? 3?a?? ?  ? ?  ?? ? ?? ? ? ?? ??? ???? f r e q u e n c y ( m h z ) ( o h m ) zx r ? ?? ?? ?? ?? ? ? ?? ??? ???? f r e q u e n c y ( m h z ) ( o h m ) z x r ? ?? ?? ?? ?? ? ? ?? ??? ???? f r e q u e n c y ( m h z ) ( o h m ) ?  ? ? ?? ?? ? ?? ? ? ?? ??? ???? f r e q u e n c y ( m h z ) ( o h m ) ?  ? ? ?? ?? ? ?? ? ? ?? ??? ???? f r e q u e n c y ( m h z ) ( o h m ) ? ? ? ?? ?? ? ?? ??? ? ?? ??? ???? f r e q u e n c y ( m h z ) ( o h m ) ? ? ? ?? ?? ??? ?? ??? ? ?? ??? ???? f r e q u e n c y ( m h z ) ( o h m ) ? ? ? ?? ?? ??? ?? ??? ? ?? ??? ???? f r e q u e n c y ( m h z ) ( o h m ) ?  ? ? ? ??? ?? ??? ?? ? ?? ??? ???? f r e q u e n c y ( m h z ) ?3?3? ?  ? ? ?? ?? ?  ??? ? ?? ??? ???? f r e q u e n c y ( m h z ) ( o h m ) ?  ? ? ?? ?? ??? ?? ??? ? ?? ??? ???? f r e q u e n c y ( m h z ) ( o h m ) ?  ?
w a l s i n t e c h n o l o g y c o r p o r a t i o n p a g e 8 o f 1 9 l e a d f r e e f e r r i t e b e a d s v e r s i o n 0 4 m a r c h 2 0 0 4 w b 1 6 0 8 0 8 b 1 8 1 w b 1 6 0 8 0 8 b 2 2 1 w b 1 6 0 8 0 8 b 3 0 1 w b 1 6 0 8 0 8 b 4 0 1 w b 1 6 0 8 0 8 b 6 0 1 w b 1 6 0 8 0 8 b 1 0 2 w b 1 6 0 8 0 8 f 1 2 1 w b 1 6 0 8 0 8 f 1 5 1 w b 1 6 0 8 0 8 f 3 0 1 w b 1 6 0 8 0 8 f 4 7 1 w b 1 6 0 8 0 8 f 6 0 1 w b 1 6 0 8 0 8 f 1 0 2 ? ? ??? ?? ??? ?? ??? ? ?? ??? ???? f r e q u e n c y ( m h z ) ?3?3? ? ? ? ?? ?? ??? ??? ??? ? ?? ??? ???? f r e q u e n c y ( m h z ) ( o h m ) ?  ? ? ??? ??? ??? ??? ?? ? ?? ??? ???? f r e q u e n c y ( m h z ) ?3?3? ?  ? ? ??? ??? ?? ??? ?? ? ?? ??? ???? f r e q u e n c y ( m h z ) ( o h m ) ?  ? ? ??? ??? ?? ??? ???? ? ?? ??? ???? f r e q u e n c y ( m h z ) ( o h m ) ?  ? ? ??? ??? ?? ??? ???? ? ?? ??? ???? f r e q u e n c y ( m h z ) ( o h m ) ?  ? ? ?? ?? ??? ??? ??? ? ?? ??? ???? f r e q u e n c y ( m h z ) ( o h m ) ?  ? ? ?? ??? ??? ?? ??? ? ?? ??? ???? f r e q u e n c y ( m h z ) ( o h m ) ?  ? ? ?? ??? ??? ?? ??? ? ?? ??? ???? f r e q u e n c y ( m h z ) ?3?3? ?  ? ? ??? ??? ??? ??? ?? ? ?? ??? ???? f r e q u e n c y ( m h z ) ?3?3? ?  ? ? ??? ??? ?? ??? ???? ? ?? ??? ???? f r e q u e n c y ( m h z ) ( o h m ) ?  ? ? ??? ?? ?? ???? ??? ? ?? ??? ???? f r e q u e n c y ( m h z ) ( o h m ) ?  ?
w a l s i n t e c h n o l o g y c o r p o r a t i o n p a g e 9 o f 1 9 l e a d f r e e f e r r i t e b e a d s v e r s i o n 0 4 m a r c h 2 0 0 4 w b 1 6 0 8 0 8 h 1 0 0 w b 1 6 0 8 0 8 h 1 2 1 w b 2 0 1 2 0 9 a 1 0 0 w b 2 0 1 2 0 9 b 1 0 0 w b 2 0 1 2 0 9 b 1 1 0 w b 2 0 1 2 0 9 b 1 7 0 w b 2 0 1 2 0 9 b 2 6 0 w b 2 0 1 2 0 9 b 3 0 0 w b 2 0 1 2 0 9 b 3 9 0 w b 2 0 1 2 0 9 b 4 7 0 ? ??? ??? ??? ??? ?? ? ?? ??? ???? ??? 3?? ? ????3?a?? ?  ? ? ?? ?? ?? ?? ? ? ?? ??? ???? f r e q u e n c y ( m h z ) ( o h m ) ?  ? ?  ?? ? ?? ? ? ?? ??? ???? f r e q u e n c y ( m h z ) ( o h m ) zx r ?  ?? ? ?? ? ? ?? ??? ???? f r e q u e n c y ( m h z ) ( o h m ) z x r ?  ?? ? ?? ? ? ?? ??? ???? f r e q u e n c y ( m h z ) ( o h m ) z x r ?  ?? ? ?? ? ? ?? ??? ???? f r e q u e n c y ( m h z ) ( o h m ) z x r ? ?? ?? ?? ?? ? ? ?? ??? ???? f r e q u e n c y ( m h z ) ( o h m ) z x r ? ?? ?? ? ?? ? ? ?? ??? ???? f r e q u e n c y ( m h z ) ( o h m ) z x r ? ?? ?? ? ?? ??? ? ?? ??? ???? f r e q u e n c y ( m h z ) ( o h m ) z x r ? ?? ?? ? ?? ??? ? ?? ??? ???? f r e q u e n c y ( m h z ) ( o h m ) zx r
w a l s i n t e c h n o l o g y c o r p o r a t i o n p a g e 1 0 o f 1 9 l e a d f r e e f e r r i t e b e a d s v e r s i o n 0 4 m a r c h 2 0 0 4 w b 2 0 1 2 0 9 b 6 0 0 w b 2 0 1 2 0 9 b 7 0 0 w b 2 0 1 2 0 9 b 8 0 0 w b 2 0 1 2 0 9 b 1 0 1 w b 2 0 1 2 0 9 b 1 2 1 w b 2 0 1 2 0 9 b 1 5 1 w b 2 0 1 2 0 9 b 1 8 1 w b 2 0 1 2 0 9 b 2 2 1 w b 2 0 1 2 0 9 b 3 0 1 w b 2 0 1 2 0 9 b 4 0 1 w b 2 0 1 2 0 9 b 6 0 1 w b 2 0 1 2 0 9 b 1 0 2 ? ?? ? ? ??? ?? ? ?? ??? ???? f r e q u e n c y ( m h z ) ( o h m ) z x r ? ?? ?? ? ?? ??? ? ?? ??? ???? f r e q u e n c y ( m h z ) ( o h m ) zx r ? ?? ? ? ??? ?? ? ?? ??? ???? f r e q u e n c y ( m h z ) ( o h m ) z x r ? ?? ?? ??? ?? ??? ? ?? ??? ???? f r e q u e n c y ( m h z ) ( o h m ) z x r ? ?? ?? ??? ?? ??? ? ?? ??? ???? f r e q u e n c y ( m h z ) ( o h m ) z x r ? ?? ?? ??? ?? ??? ? ?? ??? ???? f r e q u e n c y ( m h z ) ( o h m ) z x r ? ? ??? ??? ??? ??? ? ?? ??? ???? f r e q u e n c y ( m h z ) ( o h m ) zx r ? ? ??? ??? ??? ??? ? ?? ??? ???? f r e q u e n c y ( m h z ) ( o h m ) z x r ? ??? ??? ??? ??? ?? ? ?? ??? ???? f r e q u e n c y ( m h z ) ( o h m ) z x r ? ??? ??? ?? ??? ?? ? ?? ??? ???? f r e q u e n c y ( m h z ) ( o h m ) z x r ? ??? ??? ?? ? ???? ? ?? ??? ???? f r e q u e n c y ( m h z ) ( o h m ) z x r ? ?? ??? ??? ?? ??? ? ?? ??? ???? f r e q u e n c y ( m h z ) ( o h m ) z x r
w a l s i n t e c h n o l o g y c o r p o r a t i o n p a g e 1 1 o f 1 9 l e a d f r e e f e r r i t e b e a d s v e r s i o n 0 4 m a r c h 2 0 0 4 w b 2 0 1 2 0 9 f 0 5 0 w b 2 0 1 2 0 9 f 1 2 1 w b 2 0 1 2 0 9 f 3 0 1 w b 2 0 1 2 0 9 f 4 5 1 w b 2 0 1 2 0 9 f 6 0 1 w b 2 0 1 2 0 9 f 1 0 2 w b 2 0 1 2 0 9 f 1 5 2 w b 2 0 1 2 0 9 f 1 8 2 w b 2 0 1 2 0 9 f 2 5 2 w b 3 2 1 6 1 1 a 2 6 0 w b 3 2 1 6 1 1 b 3 1 0 w b 3 2 1 6 1 1 b 5 0 0 ? ? ? ?? ? ?? ? ?? ??? ???? f r e q u e n c y ( m h z ) ( o h m ) z x r ? ??? ??? ??? ??? ?? ? ?? ??? ???? f r e q u e n c y ( m h z ) ( o h m ) z x r ? ??? ??? ?? ??? ?? ? ?? ??? ???? f r e q u e n c y ( m h z ) ( o h m ) z x r ? ??? ??? ?? ??? ???? ? ?? ??? ???? f r e q u e n c y ( m h z ) ( o h m ) z x r ? ??? ??? ?? ??? ???? ? ?? ??? ???? f r e q u e n c y ( m h z ) ( o h m ) z x r ? ??? ?? ?? ???? ??? ? ?? ??? ???? f r e q u e n c y ( m h z ) ( o h m ) z x r ? ?? ???? ??? ???? ??? ? ?? ??? ???? f r e q u e n c y ( m h z ) ( o h m ) z x r ? ?? ???? ??? ???? ??? ? ?? ??? ???? f r e q u e n c y ( m h z ) ( o h m ) z x r ? ?? ???? ???? ???? ???? ? ?? ??? ???? f r e q u e n c y ( m h z ) ( o h m m ) z x r ? ? ? ?? ?? ?? ? ?? ??? ???? f r e q u e n c y ( m h z ) ( o h m ) z x r ? ?? ?? ? ?? ? ? ?? ??? ???? f r e q u e n c y ( m h z ) ( o h m ) z x r ? ?? ?? ? ?? ??? ? ?? ??? ???? f r e q u e n c y ( m h z ) ( o h m ) z x r
w a l s i n t e c h n o l o g y c o r p o r a t i o n p a g e 1 2 o f 1 9 l e a d f r e e f e r r i t e b e a d s v e r s i o n 0 4 m a r c h 2 0 0 4 w b 3 2 1 6 1 1 b 6 0 0 w b 3 2 1 6 1 1 b 7 0 0 w b 3 2 1 6 1 1 b 8 0 0 w b 3 2 1 6 1 1 b 9 0 0 w b 3 2 1 6 1 1 b 1 0 1 w b 3 2 1 6 1 1 b 1 2 1 w b 3 2 1 6 1 1 b 1 5 1 w b 3 2 1 6 1 1 b 2 2 1 w b 3 2 1 6 1 1 b 3 0 1 w b 3 2 1 6 1 1 b 4 0 1 w b 3 2 1 6 1 1 c 6 0 1 w b 3 2 1 6 1 1 c 8 0 1 ? ?? ?? ??? ?? ??? ? ?? ??? ???? f r e q u e n c y ( m h z ) ( o h m ) z x r ? ?? ?? ? ?? ??? ? ?? ??? ???? f r e q u e n c y ( m h z ) ( o h m ) z x r ? ?? ?? ??? ?? ??? ? ?? ??? ???? f r e q u e n c y ( m h z ) ( o h m ) z x r ? ??? ??? ??? ??? ?? ? ?? ??? ???? ??? 3?? ? ( o h m ) z x r ? ??? ??? ??? ? ?? ??? ???? f r e q u e n c y ( m h z ) ( o h m ) z x r ? ??? ??? ??? ??? ? ?? ??? ???? f r e q u e n c y ( m h z ) ( o h m ) zx r ? ?? ?? ??? ?? ??? ? ?? ??? ???? f r e q u e n c y ( m h z ) ( o h m ) z x r ? ?? ?? ??? ?? ??? ? ?? ??? ???? f r e q u e n c y ( m h z ) ( o h m ) z x r ? ?? ?? ??? ?? ??? ? ?? ??? ???? f r e q u e n c y ( m h z ) ( o h m ) z x r ? ??? ??? ?? ??? ???? ? ?? ??? ???? ??? 3?? ? ????3?a?? z x r ? ??? ??? ??? ??? ?? ? ?? ??? ???? f r e q u e n c y ( m h z ) ( o h m ) z x r ? ??? ??? ?? ??? ???? ? ?? ??? ???? ??? 3?? ? ????3?a?? z x r
w a l s i n t e c h n o l o g y c o r p o r a t i o n p a g e 1 3 o f 1 9 l e a d f r e e f e r r i t e b e a d s v e r s i o n 0 4 m a r c h 2 0 0 4 w b 3 2 1 6 1 1 c 1 0 2 w b 3 2 1 6 1 1 c 1 2 2 w b 3 2 1 6 1 1 c 2 0 2 w b 3 2 1 6 1 1 f 1 9 0 w b 3 2 2 5 1 3 b 6 0 0 w b 4 5 3 2 1 5 b 1 2 1 w b 4 5 3 2 1 5 f 7 0 0 ? ??? ??? ???? ??? ???? ? ?? ??? ???? f r e q u e n c y ( m h z ) ( o h m ) z x r ? ??? ??? ?? ??? ???? ? ?? ??? ???? f r e q u e n c y ( m h z ) ( o h m ) z x r ? ?? ?? ? ?? ??? ? ?? ??? ???? f r e q u e n c y ( m h z ) ( o h m ) z x r ? ?? ?? ?? ?? ? ? ?? ??? ???? f r e q u e n c y ( m h z ) ( o h m ) z x r ? ?? ???? ??? ???? ??? ? ?? ??? ???? f r e q u e n c y ( m h z ) ( o h m ) z x r ? ?? ?? ??? ?? ??? ? ?? ??? ???? f r e q u e n c y ( m h z ) ( o h m ) z x r ? ?? ?? ??? ?? ??? ? ?? ??? ???? f r e q u e n c y ( m h z ) ( o h m ) z x r
w a l s i n t e c h n o l o g y c o r p o r a t i o n p a g e 1 4 o f 1 9 l e a d f r e e f e r r i t e b e a d s v e r s i o n 0 4 m a r c h 2 0 0 4 s t a n d a r d t e s t i n g c o n d i t i o n 1 . u n l e s s o t h e r w i s e s p e c i f i e d   t e m p e r a t u r e ? 1 5 ~ 3 5 c   h u m i d i t y ? 2 5 % r h ~ 8 5 % r h   a t m o s p h e r i c p r e s s u r e ? 9 6 k p a ~ 1 0 6 k p a 2 . i n c a s e o f d o u b t   t e m p e r a t u r e : 2 0 2 c   h u m i d i t y : 6 0 % r h ~ 7 0 % r h   a t m o s p h e r i c p r e s s u r e : 8 6 k p a ~ 1 0 6 k p a s p e c i f i c a t i o n 1 . e l e c t r i c a l p e r f o r m a n c e t e s t t e s t i t e m t e s t c o n d i t i o n \ t e s t m e t h o d s p e c i f i c a t i o n 1 . d . c . r e s i s t a n c e d i g i t a l m u l t i m e t e r : a g i l e n t 4 3 3 8 b r e f e r t o s t a n d a r d e l e c t r i c a l c h a r a c t e r i s t i c l i s t 2 . i m p e d a n c e i m p e d a n c e a n a l y z e r : h p 4 1 9 5 a o r h p 4 2 9 1 a n e t w o r k 1 0 0 m h z d 5 % , 2 5 : r e f e r t o s t a n d a r d e l e c t r i c a l c h a r a c t e r i s t i c l i s t 3 . r a t e d c u r r e n t t e s t e q u i p m e n t : t h e r m o m e t e r & h p 6 0 3 0 a a p p l i e d t h e c u r r e n t t o c o i l s , t h e t e m p e r a t u r e r i s e s h a l l n o t b e m o r e t h a n 2 0 : r e f e r t o s t a n d a r d e l e c t r i c a l c h a r a c t e r i s t i c l i s t 2 . r e l i a b i l i t y t e s t t e s t i t e m t e s t c o n d i t i o n \ t e s t m e t h o d s p e c i f i c a t i o n 1 . s o l d e r a b i l i t y p r e - h e a t i n g : 1 5 0 d 5 : 6 0 s e c s o l d e r t e m p e r a t u r e : 2 4 5 d 5 : d i p p i n g t i m e : 4 d 1 s e c 9 5 % m i n . c o v e r a g e o f a l l m e t a l i z e d a r e a
w a l s i n t e c h n o l o g y c o r p o r a t i o n p a g e 1 5 o f 1 9 l e a d f r e e f e r r i t e b e a d s v e r s i o n 0 4 m a r c h 2 0 0 4 2 . r e s i s t a n c e t o s o l d e r i n g h e a t p r e - h e a t i n g : 1 5 0 d 5 : 6 0 s e c s o l d e r t e m p e r a t u r e : 2 7 0 d 5 : d i p p i n g t i m e : 1 0 d 1 s e c m e a s u r e m e n t t o b e m a d e a f t e r k e e p i n g a t r o o m t e m p e r a t u r e f o r 2 4 d 2 h o u r s h? z h d 3 0 % d c r m e e t s p e c i f i c a t i o n . 3 . v i b r a t i o n f r e q u e n c y : 1 0 h z t o 5 5 h z t o 1 0 h z f o r 1 m i n t o t a l a m p l i t u d e : 1 . 5 m m t e s t i n g t i m e : a p e r i o d o f 2 h r s i n e a c h o f 3 m u t u a l l y p e r p e n d i c u l a r d i r e c t i o n . ( t o t a l 6 h r s ) h? z h d 3 0 % d c r m e e t s p e c i f i c a t i o n . 4 . f l e x u r e s t r e n g t h a f t e r s o l d e r i n g a c h i p t o a t e s t s u b s t r a t e , b e n d t h e s u b s t r a t e b y 2 m m [ 0 . 7 9 i n c h e s ] a n d t h e n r e t u r n . s o l d e r i n g s h a l l b e d o n e i n a c c o r d a n c e w i t h t h e r e c o m m e n d e d p c b o a r d p a t t e r n a n d r e f l o w s o l d e r i n g . h? z h d 3 0 % d c r m e e t s p e c i f i c a t i o n . 5 . h u m i d i t y r e s i s t a n c e h u m i d i t y : 9 0 % t o 9 5 % r . h . t e m p e r a t u r e : 4 0 d 2 : a p p l i e d r a t e d c u r r e n t ( m a x i m u m v a l u e ) t i m e : 1 0 0 0 d 1 2 h o u r s . m e a s u r e m e n t : a f t e r p l a c i n g f o r 4 8 h o u r s m i n i m u m . a p p e a r a n c e : f e r r i t e s h a l l n o t b e d a m a g e d . h? z h d 3 0 % d c r m e e t s p e c i f i c a t i o n . ??: ??: ?????  ???3?? ??d?3?? ??3 33 ? ? ?? ?? ??? ??? ????3? ? ????? ??:
w a l s i n t e c h n o l o g y c o r p o r a t i o n p a g e 1 6 o f 1 9 l e a d f r e e f e r r i t e b e a d s v e r s i o n 0 4 m a r c h 2 0 0 4     6 . t e m p e r a t u r e c y c l e c y c l e : 1 0 0 c y c l e s m e a s u r e m e n t : a f t e r p l a c i n g f o r 4 8 d 2 h o u r s m i n i m u m . a p p e a r a n c e : c r a c k i n g , c h i p i n g o r a n y o t h e r d e f e c t s h a r m f u l t o t h e c h a r a c t e r i s t i c s s h a l l n o t b e a l l o w e d . h? z h d 3 0 % d c r m e e t s p e c i f i c a t i o n . 7 . b o n d i n g s t r e n g t h a p p l y i n g f o r c e : 1 6 0 8 : w = 2 k g f 2 0 1 2 : w = 2 k g f 3 2 1 6 : w = 2 k g f 3 2 2 5 : w = 3 k g f 4 5 3 2 : w = 5 k g f a p p l y i n g r a t e d : 0 . 5 m m / s e c t h e b o d y s t r e n g t h m u s t m o r e t h a n s t a n d a r d f o r c e b y w . 8 . h e a t i n g l i f e t e m p e r a t u r e : 1 2 5 d 3 : a p p l i e d c u r r e n t : r a t e d c u r r e n t ( m a x i m u m v a l u e ) t e s t i n g t i m e : 1 0 0 0 d 1 2 h o u r s . m e a s u r e m e n t : a f t e r p l a c i n g f o r 4 8 h o u r s m i n i m u m . a p p e a r a n c e : f e r r i t e s h a l l n o t b e d a m a g e d . h? z h d 3 0 % d c r m e e t s p e c i f i c a t i o n . 9 . d r o p t e s t h e i g h t : 7 5 c m d i r e c t i o n : 3 d i r e c t i o n s t i m e s : 3 t i m e s f o r e a c h d i r e c t i o n p r o d u c t s s h a l l b e n o f a i l u r e a f t e r t e s t e d . 1 0 . c o l d r e s i s t a n c e t e m p e r a t u r e : - 5 5 d 2 : t i m e : 1 0 0 0 h r s h? z h d 3 0 % d c r m e e t s p e c i f i c a t i o n s t e p t e m p e r a t u r e ( : ) t i m e ( m i n ) 1 - 5 5 + / - 0 , 3 3 0 d 3 2 r o o m t e m p . 1 0  1 5 3 + 1 2 5 + / - 3 , 0 3 0 d 3 4 r o o m t e m p . 1 0  1 5 ??? ????3? ? ????? ??:
w a l s i n t e c h n o l o g y c o r p o r a t i o n p a g e 1 7 o f 1 9 l e a d f r e e f e r r i t e b e a d s v e r s i o n 0 4 m a r c h 2 0 0 4 p a c k a g i n g p a p e r t a p e s p e c i f i c a t i o n s ( u n i t : m m ) a n d p a c k i n g q u a n t i t y 1 . a p p e a r a n c e a n d d i m e n s i o n s 1 . 1 t a p e m a t e r i a l c h i p b e a d m a t e r i a l w b 1 0 0 5 s e r i e s w b 1 6 0 8 s e r i e s w b 2 0 1 2 s e r i e s w b 3 2 1 6 s e r i e s w b 3 2 2 5 s e r i e s w b 4 5 3 2 s e r i e s t a p e m a t e r i a l p a p e r p a p e r p a p e r / p l a s t i c p l a s t i c p l a s t i c p l a s t i c 1 . 2 p a p e r t a p e s i z e s p e c i f i c a t i o n u n i t : m m l a b e l w b 1 0 0 5 s e r i e s w b 1 6 0 8 s e r i e s w b 2 0 1 2 s e r i e s p o 1 0 4 0 . 0 0 d 0 . 2 0 4 0 . 0 0 d 0 . 2 0 4 0 . 0 0 d 0 . 2 0 a o 0 . 6 2 d 0 . 0 5 1 . 0 2 d 0 . 0 5 1 . 5 0 d 0 . 1 0 b o 1 . 1 2 d 0 . 0 5 1 . 8 2 d 0 . 0 5 2 . 3 0 d 0 . 1 0 k o 0 . 6 0 d 0 . 0 5 0 . 9 5 d 0 . 0 5 0 . 9 5 d 0 . 0 5 1 . 3 p l a s t i c t a p e s i z e s p e c i f i c a t i o n u n i t : m m l a b e l w b 2 0 1 2 s e r i e s w b 3 2 1 6 s e r i e s p o 1 0 4 0 . 0 0 d 0 . 2 0 4 0 . 0 0 d 0 . 2 0 a o 1 . 4 2 d 0 . 1 0 1 . 9 0 d 0 . 1 0 b o 2 . 2 3 d 0 . 1 0 3 . 5 0 d 0 . 1 0 k o 1 . 0 3 + 0 . 0 5 / - 0 . 1 0 1 . 2 9 d 0 . 1 0 t 0 . 2 5 d 0 . 1 0 0 . 3 0 d 0 . 2 0 ???d?? ? ???d??
w a l s i n t e c h n o l o g y c o r p o r a t i o n p a g e 1 8 o f 1 9 l e a d f r e e f e r r i t e b e a d s v e r s i o n 0 4 m a r c h 2 0 0 4 1 . 4 p l a s t i c t a p e s i z e s p e c i f i c a t i o n u n i t : m m l a b e l w b 3 2 2 5 s e r i e s w b 4 5 3 2 s e r i e s w 8 . 0 0 + 0 . 3 2 0 - 0 . 1 0 1 2 . 0 0 + 0 . 3 0 - 0 . 1 0 f 4 . 0 0 d 0 . 1 0 8 . 0 0 d 0 . 1 0 p 3 . 5 0 d 0 . 0 5 5 . 5 0 d 0 . 0 5 d 1 . 5 0 + 0 . 1 0 - 0 . 0 0 1 . 5 5 d 0 . 0 5 d 1 1 . 0 0 + 0 . 2 5 - 0 . 0 0 1 . 5 0 + 0 . 2 5 - 0 . 0 0 p o 1 0 4 0 . 0 0 d 0 . 2 0 4 0 . 0 0 d 0 . 2 0 a o 2 . 6 4 d 0 . 1 0 3 . 5 8 d 0 . 1 0 b o 3 . 3 8 d 0 . 1 0 4 . 9 5 d 0 . 1 0 k o 1 . 5 5 d 0 . 1 0 1 . 5 5 d 0 . 1 0 t 0 . 2 3 d 0 . 1 0 0 . 2 8 d 0 . 1 0 2 . t a p i n g c o n d i t i o n s 2 . 1 s t a n d a r d q u a n t i t y p a p e r t a p e p l a s t i c t a p e c h i p s i z e w i d t h ( r e e l ) u n i t ( r e e l ) w i d t h ( r e e l ) u n i t ( r e e l ) w b 1 0 0 5 s e r i e s w b 1 6 0 8 s e r i e s w b 2 0 1 2 s e r i e s w b 3 2 1 6 s e r i e s w b 3 2 2 5 s e r i e s w b 4 5 3 2 s e r i e s 8 m m 8 m m 8 m m 8 m m - - 1 0 k p / r e e l 4 k p / r e e l 4 k p / r e e l 3 k p / r e e l - - _ 8 m m 8 m m 8 m m 8 m m - 4 k p / r e e l 3 k p / r e e l 2 k p / r e e l 1 k p / r e e l 2 . 2 r e e l d i m e n s i o n s a b c d s y m b o l a b c d d i m e n s i o n f 1 7 8 . 0 2 . 0 f 6 0 . 0 1 . 0 1 3 . 0 0 . 2 9 . 0 0 . 5
w a l s i n t e c h n o l o g y c o r p o r a t i o n p a g e 1 9 o f 1 9 l e a d f r e e f e r r i t e b e a d s v e r s i o n 0 4 m a r c h 2 0 0 4 s o l d e r i n g c o n d i t i o n t y p i c a l e x a m p l e s o f s o l d e r i n g p r o c e s s e s t h a t p r o v i d e r e l i a b l e j o i n t s w i t h o u t a n y d a m a g e a r e g i v e n i n f i g 3 . f i g 3 . i n f r a r e d s o l d e r i n g p r o f i l e c a u t i o n o f h a n d l i n g l i m i t a t i o n o f a p p l i c a t i o n s p l e a s e c o n t a c t u s b e f o r e u s i n g o u r p r o d u c t s f o r t h e a p p l i c a t i o n s l i s t e d b e l o w w h i c h r e q u i r e e s p e c i a l l y h i g h r e l i a b i l i t y f o r t h e p r e v e n t i o n o f d e f e c t s , w h i c h m i g h t d i r e c t l y c a u s e d a m a g e t o t h e t h i r d p a r t y s l i f e , b o d y o r p r o p e r t y . ( 1 ) a i r c r a f t e q u i p m e n t ( 2 ) a e r o s p a c e e q u i p m e n t ( 3 ) u n d e r s e a e q u i p m e n t ( 4 ) m e d i c a l e q u i p m e n t ( 5 ) d i s a s t e r p r e v e n t i o n / c r i m e p r e v e n t i o n e q u i p m e n t ( 6 ) t r a f f i c s i g n a l e q u i p m e n t ( 7 ) t r a n s p o r t a t i o n e q u i p m e n t ( v e h i c l e s , t r a i n s , s h i p s , e t c . ) ( 8 ) a p p l i c a t i o n s o f s i m i l a r c o m p l e x i t y a n d / o r r e l i a b i l i t y r e q u i r e m e n t s t o t h e a p p l i c a t i o n s l i s t e d i n t h e a b o v e . s t o r a g e c o n d i t i o n ( 1 ) p r o d u c t s s h o u l d b e u s e d i n 6 m o n t h s f r o m t h e d a y o f w a l s i n o u t g o i n g i n s p e c t i o n , w h i c h c a n b e c o n f i r m e d . ( 2 ) s t o r a g e e n v i r o n m e n t c o n d i t i o n .   p r o d u c t s s h o u l d b e s t o r a g e i n t h e w a r e h o u s e o n t h e f o l l o w i n g c o n d i t i o n s .   t e m p e r a t u r e : - 1 0 t o + 4 0 c   h u m i d i t y : 3 0 t o 7 0 % r e l a t i v e h u m i d i t y   d o n t k e e p p r o d u c t s i n c o r r o s i v e g a s e s s u c h a s s u l f u r . c h l o r i n e g a s o r a c i d o r i t m a y c a u s e o x i d i z a t i o n o f e l e c t r o d e , r e s u l t i n g i n p o o r s o l d e r a b i l i t y .   p r o d u c t s s h o u l d b e s t o r a g e o n t h e p a l e t t e f o r t h e p r e v e n t i o n o f t h e i n f l u e n c e f r o m h u m i d i t y , d u s t a n d s o n o n .   p r o d u c t s s h o u l d b e s t o r a g e i n t h e w a r e h o u s e w i t h o u t h e a t s h o c k , v i b r a t i o n , d i r e c t s u n l i g h t a n d s o o n .   p r o d u c t s s h o u l d b e s t o r a g e u n d e r t h e a i r t i g h t p a c k a g e d c o n d i t i o n .


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