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 f l a n g e m o u n t a t t e n u a t o r s s t y l e f 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 . ? m o u n t i n g f l a n g e : c o p p e r , p d o v e r n i ; o t h e r p l a t i n g s a v a i l a b l e ? 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 typ. (1.02 mm) .375 (9.53 mm) .975 (24.77 mm) .725 min. (18.4 mm) . 400 (10.16 mm) .125 (3.18 mm) .170 (4.32 mm) .188 (4.76 mm) .125 thru (3.18 mm) .004 (.101 mm) .290 typ. (7.36 mm) .125 (3.18 mm) .225 max. (5.76 mm) .250 typ. (6.35 mm) .305 .005 ( 7 . 7 5 m m . 1 2 7 m m ) . 670 (17.02 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 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 . 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 . ) f a 1 0 9 7 5 p 0 1 d b f b k 1 0 . 2 5 + 0 . 4 5 / - 0 . 1 5 1 . 5 5 : 1 f a 1 0 9 7 5 p 0 2 d b f b k 2 0 . 3 0 + 0 . 5 0 / - 0 . 3 0 1 . 5 0 : 1 f a 1 0 9 7 5 p 0 3 d b f b k 3 0 . 3 0 + 0 . 6 0 / - 0 . 3 0 1 . 5 0 : 1 f a 1 0 9 7 5 p 0 6 d b f b k 6 0 . 4 5 + 0 . 8 0 / - 0 . 2 0 1 . 4 0 : 1 f a 1 0 9 7 5 p 0 9 d b f b k 9 0 . 3 5 + 0 . 7 0 / - 0 . 2 0 1 . 3 0 : 1 f a 1 0 9 7 5 p 1 0 d b f b k 1 0 0 . 2 0 + 0 . 4 0 / - 0 . 3 0 1 . 4 0 : 1 f a 1 0 9 7 5 p 1 7 d b f b k 1 7 1 . 0 0 + 1 . 0 0 / - 1 . 2 0 1 . 3 0 : 1 f a 1 0 9 7 5 p 2 0 d b f b k 2 0 1 . 0 0 + 1 . 0 0 / - 1 . 2 0 1 . 3 0 : 1 f a 1 0 9 7 5 p 3 0 d b f b k 3 0 1 . 0 5 + 1 . 7 5 / - 1 . 2 0 1 . 2 5 : 1 x x d e n o t e s a t t e n u a t i i o n f a 1 0 9 7 5 p 0 1 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 f l a n g e m o u n t 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 . $
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