Skip to content
U.S.-Based Partner to Global Technology Leaders
U.S.-Based Partner to Global Technology Leaders

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

Request a Datasheet, Manual, or Price List

Have a question about our test and measurement solutions? Send us your requirements and our team will respond promptly.