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MMCX RF Connectors Guide
MMCX RF Connectors Guide

MCX & MMCX Series RF Connectors


MCX vs MMCX RF Connectors: Key Differences

Understanding the distinctions between MCX and MMCX connectors is essential for selecting the right connector for your application. Here’s a detailed comparison based on insights from industry leaders and manufacturers:
Feature MCX Connector MMCX Connector
Size (Outer Diameter) ~3.6 mm (0.14 inches) ~2.4 mm (0.095 inches)
Coupling Mechanism Snap-on (fixed orientation) Snap-on with 360° rotation
Frequency Range DC to 6 GHz DC to 6 GHz
Impedance 50 Ω (some 75 Ω versions) 50 Ω
Durability Rugged, suited for harsher environments Flexible but slightly less rugged
Mating Cycles ≥ 500 cycles ≥ 500 cycles
Applications GPS modules, automotive, test equipment Wearables, mobile devices, IoT sensors
Price More affordable Slightly higher cost due to precision
Environmental Suitability Better for static or low-vibration environments Ideal for vibration-prone, flexible setups


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