CP10120A-10 | 1–20 GHz RF Directional Coupler | 10 dB

The CP10120A-10 is a high-performance RF directional coupler designed for broadband applications from 1 GHz to 20 GHz. Featuring 10 dB nominal coupling, 20 W average power handling, and precision SMA female connectors, it is well suited for RF test and measurement, laboratory development, communications systems, aerospace, defense, and microwave integration. Designed for operation in 50 Ω systems, the CP10120A-10 offers low insertion loss, excellent VSWR, and consistent coupling performance across its entire frequency range, making it an ideal solution for sampling forward power while minimizing impact on the primary RF signal path. Key Features Broadband operation from 1 GHz to 20 GHz 10 dB nominal coupling Handles up to 20 W average input power Low insertion loss Excellent impedance matching Precision SMA female connectors Standard directional coupler design Operates in 50 Ω RF systems RoHS compliant Ideal for RF laboratories, production testing, communications, aerospace, defense, and microwave systems. Specifications Specification Value Model CP10120A-10 Product Type RF Directional Coupler Frequency Range 1 GHz–20 GHz Nominal Coupling 10 dB Coupling Range 9–11 dB Coupling Flatness ±0.6 dB Typical, ±1.0 dB Max Directivity 20 dB Typical, 15 dB Minimum Average Power 20 W Insertion Loss 1.6 dB Typical, 2.1 dB Maximum Main Line VSWR 1.15:1 Typical (1–8 GHz), 1.25:1 Typical (8–20 GHz) Coupled Line VSWR 1.15:1 Typical (1–8 GHz), 1.30:1 Typical (8–20 GHz) Impedance 50 Ω Connectors SMA Female Compliance RoHS