TELEGÄRTNER MCX Straight Plug Connector 50 Ohm Crimp/Solder for RG174/RG188/RG316

For RF technicians and hobbyists terminating thin coaxial cables, the TELEGÄRTNER MCX straight plug provides a reliable 50 Ohm connection up to 6 GHz. Its gold-plated brass body and PTFE insulator ensure low loss and stable performance in compact assemblies.

Key specifications

• Connector series: MCX
• Connector type: Plug (male)
• Body style: Straight
• Impedance: 50 Ohm
• Frequency range: DC to 6 GHz
• VSWR at 6 GHz: ≤ 1.3
• Cable compatibility: RG 174 A/U, RG 188 A/U, RG 316 /U, LMR-100A
• Termination: Crimp (outer), solder (center)
• Body material: Brass, gold-plated
• Center contact: Brass, gold-plated
• Insulator: PTFE
• Operating temperature: -55 °C to +155 °C
• Mating cycles: ≥ 500
• Insulation resistance: ≥ 1 GΩ
• Dielectric withstanding voltage: 750 Veff
• Center contact resistance: ≤ 5 mΩ
• Outer contact resistance: ≤ 2.5 mΩ

Why choose it

Gold plating on both body and center contact resists corrosion and ensures repeatable low-loss connections. The crimp/solder termination provides a secure mechanical and electrical bond for flexible cables.

Ideal use cases

• RF test and measurement setups
• Compact antenna connections
• Custom cable assemblies for wireless systems

Good to know

The MCX interface is a snap-on connector, allowing quick connect/disconnect while maintaining stable performance up to 6 GHz.