Directional Coupler

Directional Coupler

High-Power Broadband Directional Couplers

PMDI offers a comprehensive range of directional couplers designed for high-performance signal monitoring and power management. Supporting frequency ranges from 0.5 GHz to 40 GHz, our couplers are engineered to deliver precision and stability across the most demanding RF spectrums.

Key Specifications

  • Frequency Coverage: Ultra-wideband performance from 0.5 GHz up to 40 GHz.

  • Standard Coupling Values: Available in 6, 10, 16, 20, 30, and 35 dB configurations.

  • Broad Power Range: Models available for a variety of power levels, from 1 Watt to over 200 (CW).

  • Connector Versatility: Available with most industry-standard connectors (SMA, N-Type, etc.) to ensure seamless system integration.

Reliability and Design

Our typical and high-power couplers are built to maintain exceptional directivity and low insertion loss, even at high power ratings. Whether for laboratory testing or integrated transmitter systems, PMDI couplers provide the ruggedness required for mission-critical applications.

Features

  • Frequency Range: 0.5 - 18 GHz
  • Standard Coupling Values: 3, 6, 10, 20 and 30 dB.
  • Temperature Range: -54°C to +125°C.
  • Isolated Port with 50 Ohm Termination.
  • Connectors: SMA per MIL-C-39012.

Description:

These compact broad band couplers operate over frequency bandwidths of up to 36 to 1.

Each coupler is constructed in rugged aluminum housing with Strip line circuitry.

 Gold or stainless steel  connectors.

The isolated port is terminated with a precision 50 ohm termination.

Variations of these designs to specific Customer requirements can also be produced per request.