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

The CP10120A-10-MBT is a 1–20 GHz directional coupler with 10 dB nominal coupling for wideband RF signal sampling, forward power monitoring, amplifier testing, and microwave measurement applications. 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