Telegärtner SMA Cable Plug Crimp/Solder G05 (RG-223/U, RG-142 B/U), Gold, 50 Ohm, DC-18 GHz J01150A0031

RF technicians and radio amateurs working with RG-223/U or RG-142 B/U coaxial cable use this SMA plug to terminate cables in high-frequency systems up to 18 GHz. The connector combines a crimp outer ferrule with a solder center contact for a secure, low-loss connection.

Key specifications

• Connector series: SMA
• Connector type: Coaxial plug
• Gender: Male
• Mounting type: Cable mount
• Termination: Crimp (outer conductor), solder (center conductor)
• Impedance: 50 Ohm
• Frequency range: DC to 18 GHz
• VSWR: ≤ 1.25 up to 18 GHz
• Body material: Brass, gold plated
• Contact plating: Gold
• Insulator material: PTFE
• Compatible cable group: G05
• Compatible cable types: RG-223/U, RG-142 B/U
• Dielectric withstanding voltage: 1000 Veff
• Insulation resistance: ≥ 5 GΩ
• Operating temperature range: -65 °C to +165 °C

Why choose it

The gold-plated brass body and contact deliver excellent conductivity and corrosion resistance. PTFE insulation ensures stable performance across a wide temperature range. The crimp/solder design provides a robust mechanical and electrical connection for demanding RF applications.

Ideal use cases

• Terminating RG-223/U or RG-142 B/U cables in antenna systems
• Building custom RF test leads and patch cables
• High-frequency laboratory and measurement setups

Good to know

This connector is supplied as a single piece. It is designed for cable group G05 and requires standard crimp tools for the outer ferrule and soldering equipment for the center pin.