) eia size 0603 chip directional couplers dimensions, schematics schematics type 1 (dcs104a / c) ( 4 ) ( 4 ) ( 3 ) (1) coupled output port (2) coupled termination (3) output port (4) input port ( 1 4-0.50 0.2 1.60 0.2 ( 2 ) ( 1 ) ( 2 ) markin g side schematics type 2 (DCS104B / d) ( 4 ) ( 3 ) (1) coupled termination (2) coupled output port (3) input port (4) output port unit : mm ( 1 ) ( 2 ) order information style no dcs104a-0836-g DCS104B-0836-g dcs104a-0897-g DCS104B-0897-g dcs104c-1747-g dcs104d-1747-g dcs104c-1880-g dcs104d-1880-g dcs104c-1950-g dcs104d-1950-g frequency range [ mhz ] 824~849 824~849 880~915 880~915 1710~1785 1710~1785 1850~1910 1850~1910 1920~1980 1920~1980 coupling [ db ] 19.5 1 19.5 1 19.0 1 19.0 1 14.5 1 14.5 1 14.0 1 14.0 1 13.7 1 13.7 1 insertion-loss [ db ] 0.30 max. 0.30 max. 0.30 max. 0.30 max. 0.40 max. 0.40 max. 0.40 max. 0.40 max. 0.45 max. 0.45 max. isolation [ db ] 26.5 min. 26.5 min. 26.0 min. 26.0 min. 24.5 min. 24.5 min. 24.0 min. 24.0 min. 22.0 min. 22.0 min. vswr input port 1.20 max. 1.20 max. 1.20 max. 1.20 max. 1.20 max. 1.20 max. 1.20 max. 1.20 max. 1.20 max. 1.20 max. input power [ w ] 3 3 3 3 2 2 2 2 2 2 schematics type type 1 type 2 type 1 type 2 type 1 type 2 type 1 type 2 type 1 type 2 ope r ating t empe r ature range : ? 30~ + 85 c recommendable footprint unit: mm land solder resist pattern + solder resist 0.75 0.6 1.0 variation of tolerance : 0.1 mm test fixture : teflon t=0.4 mm s p ecifications o f p roducts are sub j ect to chan g e without notice. american accurate components, inc. 0.80. 4-0. 0.70 max. 0.3 1.0 0.5 smt directional couplers the content of this specification may change without notification 09/18/08 188 technology drive, unit h, irvine, ca 92618 tel: 949-453-9888 ? fax: 949-453-8889
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