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Directional Couplers

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Coaxial Directional Couplers

Coaxial directional coupler in a rugged aluminum alloy connectorized housing with N-Type connectors and termination on the reverse coupled port

Variety of Connector Options
Ultra-Wideband to 40 GHz
Power Handling up to 250W

Surface Mount Directional Couplers

Small Size
Ultra-Wideband to 26.5 GHz
Power Handling up to 100W

MMIC Directional Couplers

Tiny QFN and Bare Die Formats
Ultra-Wideband to 43.5 GHz
Power Handling up to 4W

LTCC Directional Couplers

Ceramic, surface mount directional coupler fabricated with LTCC technology

Tiny Size, as small as 0603
Power Handling up to 65W
High Reliability and Repeatability

75-Ohm (CATV) Directional Couplers

Two 75-Ohm directional couplers in a coaxial and surface mount case styles

Wide Bandwidths up to 2 GHz
Coaxial and SMT Models
Suitable for DOCSIS® 3.1

All Directional Couplers

Five directional couplers in a variety of coaxial and surface mount package styles

Browse Our Full Selection of
Directional Couplers In Stock

Mini-Circuits' directional couplers offer over 300 models in stock with coupling coefficients from 5.6 dB up to 40 dB and ultra-wide bandwidths spanning DC to 43.5 GHz. Our directional coupler selection comprises a variety of technologies including Low Temperature Co-fired Ceramic (LTCC), monolithic microwave integrated circuit (MMIC), transformer, microstrip / stripline and directional bridge to achieve performance specifications for almost any requirement. Whether you need a directional coupler with 50-Ohm or 75-Ohm matching, DC passing or DC blocking, coaxial connectorized or surface mount case styles, chances are we have a product to meet your needs.

Application Notes:

Couplers: Introduction, definition of terms, Q&As Coupler Theoretical Main-Line Loss Calculation SM Quadrature Couplers Have High Performance, Low Cost Ultra-Wideband, Low-Loss Couplers for Cable TV and Broadband Access Systems (DOCSIS® 3.1)

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