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MMCX Round Edge Female Socket Mount PCB Board Straight Round RF Connectors

Product overview

Core functionalities

Applicable scenarios

Unique advantages

  • Secure High-Frequency RF Connections: Designed for reliable electrical connectivity in high-frequency applications such as telecommunications, radar systems, and microwave equipment, ensuring stable signal transmission.
  • PCB Mount Compatibility: Enables seamless integration into printed circuit boards (PCB) with a flush-mounted design, supporting compact and durable electronic assemblies.

Key features

  • 1. Gold-Plated Brass Construction for Enhanced Durability

  • With a gold-plated brass body, ensure corrosion resistance and superior conductivity in harsh environments. Outperform uncoated connectors by reducing oxidation risks and maintaining signal integrity over time.*

  • 2. Multi-Prong Locking Mechanism for Secure Connections

  • With a robust prong design, achieve secure, stable connections with mating connectors, minimizing signal loss during high-frequency use. Ideal for RF/microwave applications compared to less secure alternatives.*

  • 3. Optimized for High-Frequency Performance

  • With an MMCX design tailored for RF/microwave systems, support frequencies up to 6 GHz, outperforming standard connectors in telecommunications and radar applications.*

  • 4. Flush-Mount Design for Compact, Aesthetic Integration

  • With a flat, cylindrical profile, integrate seamlessly into PCBs and compact devices while maintaining a clean aesthetic. Perfect for aerospace/military equipment where space and appearance matter.*

  • 5. Material Compliance for High-Reliability Applications

  • Constructed with brass meeting industrial conductivity and durability standards, ensuring compatibility with mission-critical systems in demanding environments.*

Product details

MMCX Round Edge Female Socket Mount PCB Board Straight Round RF Connectors

The MMCX Round Edge Female Socket Mount PCB Board Straight Round RF Connectors are precision-engineered for high-reliability RF signal transmission. Designed with gold-plated brass contacts and a robust cylindrical structure, these connectors ensure secure, low-loss connections in demanding applications like telecommunications, aerospace, and radar systems. Their flush-mount design and single-core configuration simplify integration into PCBs while maintaining optimal performance.

Technical specifications

FeatureSpecificationBenefit
MaterialBrass with gold platingEnhanced corrosion resistance and conductivity
Contact MaterialBrassSuperior electrical conductivity and durability
OrientationStraightSimplifies PCB mounting and alignment
Frequency Range0–6 GHz (Base), up to 20 GHz (Pro)Supports high-frequency RF/microwave systems
Mounting TypeFlush-mount PCBSpace-saving design for compact devices
Connection SecurityMulti-prong locking mechanismPrevents accidental disconnection under stress

Customization guide

  • Material Adjustment: Customize plating (e.g., silver or tin) for specific corrosion or thermal requirements.
  • Size/Shape Adaptation: Modify dimensions to fit non-standard wire diameters or PCB layouts.
  • Surface Treatment: Add anti-oxidation coatings for harsh environments or improve thermal conductivity.

Get inspired

With gold-plated brass contacts, you can ensure reliable conductivity in corrosive environments. The flush-mount design allows seamless integration into compact devices like wearable electronics or drones. For high-frequency applications, the Pro model’s 20 GHz capability enables ultra-fast data transmission in 5G infrastructure.

Choose your model

ParameterBase ModelAdvanced ModelPro Model
Frequency Range0–6 GHz0–12 GHz0–20 GHz*
Insertion Loss<0.3 dB @ 2 GHz<0.2 dB @ 2 GHz<0.15 dB @ 2 GHz
Mechanical Cycles5001,0002,000
Operating Temp-40°C to 85°C-55°C to 105°C-65°C to 125°C

Supplier's note

  1. Technical Breakthroughs:

    • Gold Plating: Reduces signal degradation in corrosive environments.
    • Multi-Prong Locking: Ensures 20% stronger retention than standard connectors.
    • High-Frequency Design: The Pro model’s 20 GHz range exceeds industry benchmarks by 30%.
  2. Version Selection Guide:

    • Base Model: Ideal for general RF applications (e.g., consumer electronics) requiring reliable 6 GHz performance.
    • Advanced Model: Suited for industrial IoT or automotive systems needing 12 GHz bandwidth and extreme durability.
    • Pro Model: Best for aerospace/military use cases demanding 20 GHz capability and operation in -65°C to 125°C extremes.

*Pro Model’s frequency range is 30% higher than industry-standard RF connectors.

Frequently asked questions

  • Which MMCX connector model is best for high-frequency RF applications like telecommunications?

  • How do I clean and maintain MMCX connectors to prevent oxidation?

  • Should I choose brass or aluminum for RF connectors in outdoor equipment?

  • Can MMCX connectors be customized for non-standard PCB mounting requirements?

  • Are MMCX connectors RoHS-compliant for commercial electronics?

  • What advantages do MMCX connectors have over SMA connectors for handheld devices?

  • How does the gold plating on MMCX connectors improve durability in industrial settings?

  • Can these connectors handle single-core cables in high-temperature environments?

Product comparison

CategoryUsage ScenariosCharacteristicsAdvantagesDisadvantages
Material & PlatingMarine/industrial equipmentIndustry: Brass (ASTM B124) ▲ Base: Brass + 0.5μm Au plating (ASTM B488) ▲ Advanced: Brass + 1.0μm Au platingBase/Advanced resist corrosion in harsh environments (ASTM B117 > 1000hrs salt spray)Higher cost for gold plating in Base/Advanced versions
Connection SecurityAerospace/military systemsIndustry: Spring-loaded ▲ Base: 4-prong locking (MIL-STD-8879) ▲ Advanced: 6-prong + bayonet twistAdvanced prevents accidental disconnection in high-vibration scenariosAdvanced requires precise mating connectors for assembly
Frequency Range5G telecommunicationsIndustry: 3 GHz ▲ Base: 6 GHz ▲ Advanced: 12 GHz (VSWR <1.3 at 12 GHz)Advanced supports high-speed data transmission (ideal for 6G-ready systems)Advanced requires better shielding to maintain signal integrity
Operating TemperatureArctic/desert environmentsIndustry: -20°C to +70°C ▲ Base: -40°C to +85°C ▲ Advanced: -55°C to +125°C (MIL-STD-810H)Advanced operates in extreme climates (e.g., oil rigs, satellites)Advanced undergoes rigorous thermal testing, increasing production costs
Mating CyclesIndustrial machinery with frequent useIndustry: 200 cycles ▲ Base: 500 cycles ▲ Advanced: 1000 cycles (IEC 60529)Advanced ensures durability in high-usage applications (e.g., robotics)Advanced uses heavier materials, increasing connector weight
Mounting TypeCompact IoT/space-constrained devicesIndustry: Flange-mounted ▲ Base: Flush-mounted (ISO 9001) ▲ Advanced: Integrated heat sink (ANSI C136.41)Advanced improves thermal management in high-power setupsAdvanced requires custom PCB design for heat sink compatibility

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