eia size 2010 chip directional couplers features 1: ideal applications in mobile phones, and smallest chips available. 2: a excellent performance o ffers the cost efficiency. 3: coupling and insertion loss are designed to meet customer requirement. specification. 4: custom designs available dimensions, schematics 1.2 (1) 4.5 1.0 (4) 0.8 dcs3120 DCS3220 (1) (4) dcs3320 dcs3420 (1) (4) dcs3d20 dcs3e20 dcs3f20 (1) ( 4 ) ( 2 ) ( 3 ) to p v i e w unit:mm (2) (1) input port (3) (2) (1) output port (3) (2) (1) input port (3) (2) coupled output port (3) coupled termination (4) output port (2) coupled t ermination (3) coupled output port (4) input port (2) coupled output port (3) coupled termination (4) output port characteristics ei a size 2010 ( 4.5x2.5 mm ) frequency insertion directivity t ermination max. input style no. dcs3d20-0157-g dcs3e20-0461-g dcs3120-09-g dcs3320-09-g DCS3220-09-g dcs3420-09-g dcs3f20-0873-g dcs3120-15-g dcs3320-15-g DCS3220-15-g dcs3420-15-g dcs3120-19-g dcs3320-19-g DCS3220-19-g dcs3420-19-g dcs3130-2400-g dcs3230-2400-g range [ mhz ] 136~178 403~520 800~1000 800~1000 806~941 1400~1600 1400~1600 1800~2000 1800~2000 2350~2450 2350~2450 loss [ db ] 0.25 max. 0.2 max. 0.3 max. 0.3 max. 0.2 max. 0.4 max. 0.3 max. 0.6 max. 0.3 max. 1.0 max. 0.6 max. coupling [ db ] 20 3 20 2.5 17 2 21 2 20 2 13 2 16 2 11 2 14 2 8.5 1 12.3 1 (isolation) [ db ] 17 min. (34 min.) 18 min. (35 min.) 18 min. (33 min.) 15 min. (34 min.) 18 min. (36 min.) 15 min. (26 min.) 15 min. (29 min.) 15 min. (24 min.) 15 min. (27 min.) 10 min. (17 min.) 13 min. (24 min.) vswr (max.) 1.2 1.2 1.2 1.2 1.2 1.3 1.2 1.3 1.3 1.5 1.5 rf impedance [ ? ] 50 50 50 50 50 50 50 50 50 50 50 resisto r [ ? ] 20 39 designed in designed in 43 designed in designed in designed in designed in designed in desi g ned in powe r [ w ] 15 max. 10 max. 5 max. 15 max. 10 max. 2 max. 5 max. 1 max. 2 max. 1 max. 2 max. ope r ating t empe r ature range : ? 30~ + 70 c american accurate components, inc. 1.27 4-0.6 2.5 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
|