sub-miniature couplers, directional with sma female connectors frequency coupling frequency min max max loss max max model range (note 4) db flatness directivity input/output above coupling peak power avg. power no. ghz x=coupling (note 4) db db vswr loss db kw watts outline ca-51x .5-1.0 x 0.75 20 1.2 0.15 3 50 1 ca-52x .5-2.0 x 0.75 20 1.2 0.2 3 50 2 ca-55x .75-1.5 x 0..75 20 1.2 0.2 3 50 3 ca-59x 1.0-2.0 x 0..75 20 1.2 0.2 3 50 4 ca-63x 1.5-3.0 x 0.75 20 1.2 0.2 3 50 5 ca-67x 2.0-4.0 x 0.75 20 1.25 0.2 3 40 6 ca-69x 2.0-8.0 x 0.75 17 1.3 0.3 2 20 7 ca-71x 2.6-5.2 x 0.75 20 1.25 0.25 3 40 8 ca-75x 4.0-8.0 x 0.75 18 1.25 0.3 3 40 8 ca-77x 6.0-18.0 x 0.75 14 1.45 0.55 2 20 8 ca-79x 7.0-12.4 x 0.5 17 1.3 0.45 2 30 8 ca-83x 8.0-16.0 x 0.7 15 1.4 0.5 2 30 8 ca-87x 8.0-18.0 x 0..7 14 1.45 0.55 2 20 8 ca-91x 12.4-18.0 x 0.5 15 1.4 0.55 2 30 8 ca series o utlines (inches) outline a b* c d e 1 3.1 0. 0.8 1.5 - 2 3.4 0.5 0.95 1.5 - 3 2.5 0.5 0.6 1.3 - 4 1.8 0.55 0.43 0.94 - 5 1.4 0.5 0.5 0.4 - 6 1 0.5 - - 0.5 7 1.3 0.5 - - 0.65 8 0.9 0.5 - - 0.45 * note 2 out in cpl .21 5 . 56 ma x .2 0 . 0 7 5 ` b' ` e' ` a' .2 0 . 19 . 38 . 38 3 pl s .093 dia thr u mt g h o l e ` c' ` d' terminati on s ma femal e co nne c t or 3 pl s ca series general information aeroflex-kdi ? miniature stripline couplers, series ca are available in 6db, 10db, 20db, and 30db coupling values. these units feature high directivity and low vswr and are conservatively rated to ensure the most reliable service and performance. the directional couplers on this page are unequalled in terms of size and performance. the volume of these couplers make them ideally suited for applications involving high density packaging. general specifications frequency range .5ghz to 18ghz rf impedance 50 ohms rf power the peak and average power handling capability of the couplers apply if the main line is terminated in a 1.25 max vswr for the 6 db & 10 db couplers and a 1.75 max vswr for the 20 & 30 db couplers. operating temperature -55 c to +85 c connectors sma female notes 1) rugged 4 hole connector construction insures superiority 2) for all 30 db couplers ? dimension is .55 inches 3) 50 ohm termination is supplied on each unit delivered. power rating is 1 watt at +25 c. 4) coupling includes frequency flatness & coupling measurement in reference to the input port. aeroflex / kdi-integrated products 60 south jefferson rd whippany, nj 07981 tel: 973.887.8100 fax: 973.884.0445 www.aeroflex-kdi.com sales@aeroflex-kdi.com ordering information x in the part number represents the coupling value. 6 = 6db 1.0db; 1 = 10db 1.2db; 2 = 20 1.2db db; 3 = 30db 1.2db examples: ca-516 = .5-1ghz 6db coupler ca-513 = .5-1 ghz 30db coupler 12 aeroflex_catalog_ps.qxd 6/8/06 8:28 am page 12
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