The precision-engineered MCX Male PCB Mount Gold Plated Connector (Model: SIPU-MCX-JHD-2) from SIPU RF Technology is designed for demanding RF applications that call for a small size and excellent signal integrity. With a characteristic impedance of 50Ω and a VSWR of less than 1.3, this micro-miniature connection functions dependably in the DC-6GHz frequency range.
Beryllium copper outer contacts with a gold-plated brass center conductor provide center contact resistance of ≤4.0 mΩ and outer contact resistance of ≤2.5 mΩ. High-density PCB layouts are supported by the straight-orientation design, which maintains ≥500 mating cycles. This connection satisfies strict performance requirements for telecommunications, GPS systems, and RF testing equipment at operating temperatures from -65°C to +125°C thanks to its dielectric withstanding voltage of 750V and insulation resistance of ≥1,000MΩ.
| Parameter | Value |
|---|---|
| Model | SIPU-MCX-JHD-2 |
| Characteristic Impedance | 50Ω |
| Frequency Range | DC-6GHz |
| VSWR | ≤1.3 |
| Insertion Loss | ≤0.06√F(GHz)dB |
| Dielectric Withstanding Voltage | 750V |
| Insulation Resistance | ≥1,000MΩ |
| Center Contact Resistance | ≤4.0mΩ |
| Outer Contact Resistance | ≤2.5mΩ |
| Mating Cycles | ≥500 |
| Operating Temperature | -65℃ to +125℃ |
| Interface Gender | Male |
| Orientation | Straight |
| Center Conductor Material | Brass, Gold Plated |
| Outer Conductor Material | Brass + Beryllium Copper, Gold Plated |
| Dielectric Material | PTFE |
Gold plating technology significantly enhances your connector's performance and longevity. The gold-plated contact surfaces deliver superior conductivity while providing exceptional resistance against oxidation and corrosion.
This advanced surface treatment ensures consistent electrical performance even in challenging environmental conditions. Your equipment benefits from low contact resistance that remains stable over time, preventing signal degradation that commonly occurs with standard plating materials.
The combination of gold plating and PTFE dielectric material creates a reliable RF interface. You can count on minimal insertion loss and excellent signal transmission efficiency throughout the connector's operational lifetime.
Space-Efficient Design
The compact footprint enables high-density PCB configurations without compromising signal quality. You can integrate multiple connectors in constrained spaces while maintaining proper RF isolation.
Secure PCB Integration
Direct solder mount construction provides robust mechanical attachment to your circuit board. This mounting method supports automated assembly processes, reducing manufacturing time and ensuring consistent connection quality.
Superior Signal Integrity
Low insertion loss characteristics preserve RF signal strength across the entire frequency range. Your applications benefit from clean signal transmission with minimal reflection, critical for precision electronic devices.
Environmental Resilience
Operating temperature range from -65℃ to +125℃ ensures reliable performance in extreme conditions. The connector maintains electrical specifications whether installed in outdoor telecommunications equipment or temperature-controlled laboratory instruments.
Wireless Communication Systems
This MCX Male PCB Mount Gold Plated Connector serves as a critical component in Wi-Fi 6 access points and cellular base stations. The snap-on coupling mechanism facilitates quick antenna array assembly while the gold-plated contacts ensure stable signal transmission in MIMO configurations.
GNSS and Positioning Equipment
Automotive navigation systems and precision agricultural guidance devices rely on this connector's corrosion resistance. The gold plating prevents signal interruptions caused by moisture exposure, maintaining positioning accuracy in outdoor environments.
RF Testing Instruments
Laboratory measurement equipment benefits from the connector's low VSWR and consistent impedance. Your testing setups achieve accurate readings with minimal measurement uncertainty across the full 6GHz bandwidth.
Medical Diagnostic Devices
Portable ultrasound machines and patient monitoring systems utilize the compact design for space-constrained applications. The connector's durability withstands frequent handling while maintaining signal clarity essential for diagnostic accuracy.

SIPU RF Technology implements comprehensive inspection protocols to guarantee product reliability. Each production batch undergoes rigorous plating quality verification, measuring both gold layer thickness and adhesion strength to substrate materials.

Environmental compliance testing confirms RoHS conformity for every batch. The company monitors material composition through regular sampling, ensuring your products meet international regulatory standards.
Dimensional precision receives verification through automated optical inspection. Critical interface dimensions are measured to confirm compatibility with mating components and proper PCB pad alignment.
Electrical parameter validation includes dielectric withstanding voltage testing using specialized insulation resistance analyzers. These procedures verify that each connector meets the specified 750V rating and ≥1,000MΩ insulation resistance.

Standard packaging protects connectors during transportation while facilitating inventory management. SIPU provides clear labeling with model numbers and quantity information for streamlined receiving processes.
Stock availability enables rapid order fulfillment. Your standard connector requirements can ship within 72 hours, minimizing project delays and supporting just-in-time manufacturing schedules.
Q:What makes the MCX interface suitable for high-frequency applications?
A:MCX design has 50Ω characteristic impedance and precision machined contact geometry. This arrangement minimises impedance discontinuities that cause signal reflection, such that operation is reliable up to 6GHz with VSWR < 1.3.
Q:Why does gold plate extend the life of a connector?
A:Gold is chemically stable therefore there is no oxidation layer on the contact surfaces. In the presence of humidity or industrial atmospheres, gold does not develop contact resistance during the connector’s 500+ mating cycles as copper or tin would.
Q:Can this connection be used for automated PCB assembly?
A:Yes The solder mount arrangement is compatible with reflow soldering techniques with peak temperatures up to 260 °C. The simple, linear orientation and consistent size mean it is easily integrated into pick-and-place equipment for large volume production.
Q:What is the temperature range of the connector?
A:The connector is rated for reliable operation from -65°C to +125°C. PTFE dielectric material retains its electrical qualities across this range, and the metal components are immune to thermal expansion problems which decrease connection integrity.
Q:What kind of connection cycles can I expect?
A:The snap-on mechanism is rated for ≥500 matings cycles. The product caters to applications where regular maintenance and correct handling is crucial to prolonging operational life, with periodic disconnection being handled by it.

Our MCX Male PCB Mount Gold Plated Connector's team provides technical support for product selection and application guidance. Reach us at info@sipuconn.com for specifications, samples, or custom solutions.
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