The DCS3120 is SMT Directional Couplers made by American Accurate Components.
DCS3120 pinout

Brief overview of the content in a DCS3120 PDF file


SMT Directional Couplers The content of this specification may change without notification 09 18 08 EIA Size 2010 Chip Directional Couplers Features 1 Ideal applications in mobile phones and smallest chips available 2 A Excellent performance offers the cost efficiency 3 Coupling and insertion loss are de sign e d to me e t customer requirement specification 4 Custom Designs Available Dimensions Schematics 4 5 1 2 1 2 1 0 4 3 4 0 6 0 8 DCS3120 DCS3220 1 4 DCS3320 DCS3420 1 4 DCS3D20 DCS3E20 DCS3F20 1 4 1 27 Top View 2 5 2 1 2 3 4 3 Input Port Coupled Output Port Coupled Termination Output Port 2 1 2 3 4 3 Output Port Coupled Termination Coupled Output Port Input Port 2 1 2 3 4 3 Input Port Coupled Output Port Coupled Termination Output Port Unit mm Characteristics EIA size 2010 4 5x2 5 mm Style No Frequency Range MHz 136 178 403 520 800 1000 800 1000 806 941 1400 1600 1400 1600 1800 2000 1800 2000 2350 2450 2350 2450 Insertion 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 Directivity Isolation dB 17 min 34 min 18




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Manufacturers: American Accurate Components

AAC - DCS3120 Datasheet PDF

AAC DCS3120 DATA

SMT Directional Couplers


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