SMT Directional Couplers The content of this specification may change without notification 09/18/08 EIA Size 0603 Chip Directional Couplers Dimensions, Schematics Schematics Type 1 (DCS104A / C) (4) (3) (1) (2) 4-0. 0.8±0. (4) (1) (1) Coupled Output Port (2) Coupled Termination (3) Output Port (4) Input Port (2) 4-0.50 0.2 1.60 0.2 Schematics Type 0.70 max. Marking Side 2 (DCS104B / D) (4) (3) (1) (2) (1) Coupled Termination (2) Coupled Output Port (3) Input Port (4) Output Port Unit : mm Order Information Style No Frequency Range [ MHz ] Coupling [ dB ] Insertion-Loss [ dB ] Isolation [ dB ] VSWR Input Port Input Power [W] Schematics Type DCS104A-0836-G 824~849 19.5±1 0.30 max. 26.5 min. 1.20 max. 3 Type 1 DCS104B-0836-G 824~849 19.5±1 0.30 max. 26.5 min. 1.20 max. 3 Type 2 DCS104A-0897-G 880~915 19.0±1 0.30 max. 26.0 min. 1.20 max. 3 Type 1 DCS104B-0897-G 880~915 19.0±1 0.30 max. 26.0 min. 1.20 max. 3 Type 2 DCS104C-1747-G 1710~1785 14.5±1 0.40 max. 24.5 min. 1.20 max. 2 Type 1 DCS104D-1747-G 1710~1785 14.5±1 0.40 max. 24.5 min. 1.20 max. 2 Type 2 DCS104C-1880-G 1850~1910 14.0±1 0.40 max. 24.0 min. 1.20 max. 2 Type 1 DCS104D-1880-G 1850~1910 14.0±1 0.40 max. 24.0 min. 1.20 max. 2 Type 2 DCS104C-1950-G 1920~1980 13.7±1 0.45 max. 22.0 min. 1.20 max. 2 Type 1 DCS104D-1950-G 1920~1980 13.7±1 0.45 max. 22.0 min. 1.20 max. 2 Type 2 Operating Temperature Range : −30~+85 C Recommendable Footprint Unit: mm 0.5 0.3 1.0 LAND Solder Resist Pattern + Solder Resist 0.75 0.6 Variation of Tolerance : 0.1 mm Test Fixture : Teflon t=0.4 mm 1.0 Specifications of products are subject to change without notice. American Accurate Components, Inc. 188 Technology Drive, Unit H, Irvine, CA 92618 TEL: 949-453-9888 FAX: 949-453-8889