Telegärtner J01151R0181 BNC Plug Connector 50 Ohm Crimp RG58

For RF technicians and network installers terminating RG58 coaxial cable, the Telegärtner J01151R0181 is a BNC plug connector with a 50 Ohm impedance and crimp termination. It is a straight, cable-mount connector with gold-plated center contact and nickel-plated brass body, suitable for frequencies up to 4 GHz.

Key specifications

• Connector type: BNC plug (male)
• Impedance: 50 Ohm
• Termination: Crimp
• Compatible cables: RG 58 C/U, RG 58 A/U, RG 141 A/U, LMR-240
• Frequency range: DC to 4 GHz
• Voltage rating: 500 V peak
• Operating temperature: -40 °C to +85 °C
• Durability: 500 mating cycles
• VSWR: ≤ 1.25 @ 3 GHz
• Insulation resistance: ≥ 5 GΩ
• Contact resistance: center ≤ 1.5 mΩ, outer ≤ 1 mΩ
• Body material: Brass, nickel plated
• Center contact: Brass, gold plated
• Insulator: PTFE

Why choose it

This connector provides reliable low-loss connections for 50 Ohm RF systems. The crimp termination ensures a secure, durable attachment to the cable, and the gold plating on the center contact offers excellent conductivity and corrosion resistance.

Ideal use cases

• RF test and measurement setups
• Radio communications equipment
• Video and broadcast systems
• General 50 Ohm coaxial cabling

Good to know

Use appropriate crimp tools and follow standard assembly procedures for best performance. The connector is designed for cables with a diameter compatible with RG58 and similar types.