american technical ceramics www.atceramics.com atc north america sales@atceramics.com atc asia sales@atceramics-asia.com atc europe saleseur@atceramics.com a t c h i g h p o w e r r e s i s t i v e p r o d u c t s h i g h p o w e r l e a d e d c h i p a t t e n u a t o r s s t y l e l a 1 g e n e r a l s p e c i f i c a t i o n s ? f r e q u e n c y r a n g e : d c t o 3 g h z ? i n p u t p o w e r * : 1 5 0 w a t t s ? o p e r a t i n g t e m p r a n g e : - 5 5 t o + 1 5 0 ? c ? a t t e n u a t i o n s t a b i l i t y * * : 0 . 0 0 0 1 d b / d b / c , m a x . ? r e s i s t i v e e l e m e n t s : t a n t a l u m n i t r i d e ? s u b s t r a t e m a t e r i a l : a l u m i n u m n i t r i d e ? t a b s : 9 9 . 9 9 % p u r e s i l v e r , . 0 0 4 i n c h e s t h i c k , c o v e r : a l u m i n a ? r o h s c o m p l i a n t ? r e l i a b i l i t y : m i l - p r f - 5 5 3 4 2 .040 ty p. (1.02 mm) .375 (9.53 mm) .400 ( 10.16 mm ) .250 ty p. (6.35 mm) . 080 max. (2.03 mm) .040 .004 (.101 mm) (1.02 mm) m e c h a n i c a l t o l e r a n c e : . 0 1 0 i n c h u n l e s s o t h e r w i s e s p e c i f i e d a t c p a r t n u m b e r n o m i n a l a t t e n u a t i o n ( d b ) f r e q u e n c y s e n s i t i v i t y ( d b , m a x . ) m a x i m u m d e v i a t i o n f r o m n o m i n a l ( d b ) v s w r ( m a x . ) l a 1 3 7 4 0 p 0 1 d b f b k 1 0 . 2 0 + 0 . 4 5 / - 0 . 1 5 1 . 5 5 l a 1 3 7 4 0 p 0 2 d b f b k 2 0 . 3 0 0 . 5 0 / - 0 . 3 0 1 . 5 0 l a 1 3 7 4 0 p 0 3 d b f b k 3 0 . 3 0 0 . 6 0 / - 0 . 3 0 1 . 5 0 l a 1 3 7 4 0 p 0 6 d b f b k 6 0 . 3 0 + 0 . 6 0 / - 0 . 2 0 1 . 3 0 l a 1 3 7 4 0 p 0 9 d b f b k 9 0 . 3 0 + 0 . 6 0 / - 0 . 2 0 1 . 3 0 l a 1 3 7 4 0 p 1 0 d b f b k 1 0 0 . 2 0 + 0 . 4 0 / - 0 . 3 0 1 . 2 5 l a 1 3 7 4 0 p 1 7 d b f b k 1 7 1 . 0 0 + 1 . 0 0 / - 1 . 2 0 1 . 3 0 l a 1 3 7 4 0 p 2 0 d b f b k 2 0 1 . 0 0 + 1 . 0 0 / - 1 . 2 0 1 . 2 5 l a 1 3 7 4 0 p 3 0 d b f b k 3 0 1 . 0 5 + 1 . 7 5 / - 1 . 2 0 1 . 2 5 f o r a t t e n u a t o r p o w e r h a n d l i n g v s . m o u n t i n g s u r f a c e t e m p e r a t u r e , s e e f o l l o w i n g p a g e . l a 1 3 7 4 0 p 0 2 d b f b k c a s e s t y l e c a s e s i z e t e r m i n a t i o n p a c k a g i n g b k - p l a s t i c c a r r i e r t o l e r a n c e f 1 % v a l u e a t c l e a d e d c h i p a t t e n u a t o r s p a r t n u m b e r c o d e
a t c h i g h p o w e r r e s i s t i v e p r o d u c t s 350 300250 200150 100 50 0 0 25 50 75 100 125 1 5 0 atte nuator po wer han dling v s. moun tin g s urf ace tem peratu re notes: 1 . pl ot ref ers t o inciden t co ntin uou s p ower of p watts 2 . mount ing su rfac e is assum ed an i sother m at t m c 3 . a ctual t esting done at p = 100 w att s, t m = 100 c 4 . pl ot bas ed on 1 -dim ens iona l heat tran sfer formu la: t = t m + p r, w here t = ar ea- ave rag e r esi sti ve f ilm tem per atur e, hel d to 150 c, max. r = ther mal resistan ce, mount ing su rfac e to resi stiv e film 0.5 c/w fo r 30- an d 20- db devi ces (other value s w ill run coo ler and there fore ha ndle more power Cco nsult factor y ) p o w e r h a n d l i n g ( w a t t s ) mountin g surface te mpe ratu re ( c ) * t e s t c o n d i t i o n : w i t h m o u n t i n g s u r f a c e t e m p e r a t u r e = 7 5 c , m a x . ( s e e p l o t a b o v e ) . a c t u a l t e s t c o n d i t i o n s a r e a s f o l l o w s : f l a n g e a t t a c h e d t o a l a r g e c o p p e r c a r r i e r w h o s e s u r f a c e , d i r e c t l y u n d e r t h e f l a n g e c e n t e r , i s h e l d a t 1 0 0 c ; p o w e r a p p l i e d = 1 0 0 w a t t s . s p e c i f i c a t i o n : t h e a t t e n u a t i o n s h a l l c h a n g e n o m o r e t h a t 0 . 2 d b d u r i n g a n d a f t e r a 1 0 0 - h r . b u r n - i n p e r m i l - p r f - 5 5 3 4 2 . * * a t t e n u a t i o n v s . f r e q u e n c y a s a f u n c t i o n o f t e m p e r a t u r e , - 5 5 c t o + 1 2 5 c american technical ceramics www.atceramics.com atc north america sales@atceramics.com atc asia sales@atceramics-asia.com atc europe saleseur@atceramics.com s a l e s o f a t c p r o d u c t s a r e s u b j e c t t o t h e t e r m s a n d c o n d i t i o n s c o n t a i n e d i n a m e r i c a n t e c h n i c a l c e r a m i c s c o r p . t e r m s a n d c o n d i t i o n s o f s a l e ( a t c d o c u m e n t # 0 0 1 - 9 9 2 r e v . b 1 2 / 0 5 ) . c o p i e s o f t h e s e t e r m s a n d c o n d i t i o n s w i l l b e p r o v i d e d u p o n r e q u e s t . t h e y m a y a l s o b e v i e w e d o n a t c ' s w e b s i t e a t w w w . a t c e r a m i c s . c o m / p r o d u c t f i n d e r / d e f a u l t . a s p . c l i c k o n t h e l i n k f o r t e r m s a n d c o n d i t i o n s o f s a l e . a t c h a s m a d e e v e r y e f f o r t t o h a v e t h i s i n f o r m a t i o n a s a c c u r a t e a s p o s s i b l e . h o w e v e r , n o r e s p o n s i b i l i t y i s a s s u m e d b y a t c f o r i t s u s e , n o r f o r a n y i n f r i n g e m e n t s o f r i g h t s o f t h i r d p a r t i e s w h i c h m a y r e s u l t f r o m i t s u s e . a t c r e s e r v e s t h e r i g h t t o r e v i s e t h e c o n t e n t o r m o d i f y i t s p r o d u c t w i t h o u t p r i o r n o t i c e . ? 2 0 1 2 a m e r i c a n t e c h n i c a l c e r a m i c s c o r p . a l l r i g h t s r e s e r v e d . e x c e r p t f r o m a t c # 0 0 1 - 9 4 4 ; r e v . r , 1 1 / 1 3
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