MMCX Adapters

Compact, high-performance interconnects ideal for board-to-board and antenna applications in space-constrained designs.

Overview

Amphenol RF’s MMCX adapters offer a lightweight, compact solution for RF signal transmission in applications where space and performance are critical. These adapters feature a snap-on coupling mechanism that ensures secure and repeatable connections, supporting frequencies typically up to 6 GHz. They are designed for use in systems where reliability, size, and weight are key design factors.

These MMCX adapters are available in between-series and in-series configurations, supporting seamless transitions between connector types while maintaining mechanical integrity and electrical performance. The small footprint makes them particularly well-suited for use in high-density PCBs, handheld devices, and RF modules.

Features and Benefits
  • Snap-on interface enables quick and secure mating with minimal engagement force
  • Small form factor ideal for compact, densely packed designs
  • Available in a variety of in-series and between-series configurations
  • Gold-plated contacts provide excellent conductivity and corrosion resistance
  • Versions available for surface mount, panel mount, and cable termination
Key Technical Details
  • Adapters support both in-series MMCX-to-MMCX and between-series MMCX-to-SMA, MMCX-to-TNC, and other connector transitions
  • Gold-plated brass or beryllium copper contact materials for optimized signal continuity
  • Compatible with flexible and semi-rigid cable types depending on assembly design
Applications
  • GPS and GNSS Modules – Compact adapters ideal for space-constrained location-based electronics
  • Wearable Devices – Used in RF modules for low-profile wireless communication
  • Test and Measurement – Provide secure, repeatable connections during lab and diagnostics work
  • IoT Devices – Enable reliable signal integrity in dense, low-power smart systems

Related Resources

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Amphenol RF's MMCX Cable Assemblies provide broadband performance with low reflections, featuring quick connect/disconnect snap-on mating in a micro-miniature package size. These 50 ohm assemblies, available in various standard lengths, are ideal for applications such as broadband modules, Wi-Fi access points, GPS units, and antennas, offering reliable performance up to 6 GHz.
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Amphenol RF's MMCX Ultraminiature Product Series offers 50 ohm connectors and cable assemblies designed for micro-coax cable types, providing broadband performance with low reflection and quick connect/disconnect snap-on mating. These assemblies are ideal for space-constrained applications such as IoT devices, Wi-Fi access points, GPS units, and external antenna connections, with configurations that allow for flexible routing within enclosures.
MMCX Ultraminiature Product Series
Amphenol RF's MMCX Ultraminiature Product Series offers 50 ohm connectors and cable assemblies designed for micro-coax cable types, providing broadband performance with low reflection and quick connect/disconnect snap-on mating. These assemblies are ideal for space-constrained applications such as IoT devices, Wi-Fi access points, GPS units, and external antenna connections, with configurations that allow for flexible routing within enclosures.
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The Amphenol RF MMCX cable assemblies datasheet outlines pre-configured 50-ohm RF cable solutions using flexible RG-174 coax for reliable connections in wireless communication modules. It highlights available connector configurations, electrical performance characteristics, and suitability for applications such as IoT, GPS, Wi-Fi, and other compact RF systems.
Amphenol RF MMCX Cable Assemblies RG-174 for Wireless Modules
The Amphenol RF MMCX cable assemblies datasheet outlines pre-configured 50-ohm RF cable solutions using flexible RG-174 coax for reliable connections in wireless communication modules. It highlights available connector configurations, electrical performance characteristics, and suitability for applications such as IoT, GPS, Wi-Fi, and other compact RF systems.
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