Telegärtner BNC Cable Mount Jack Crimp 50 Ohm for RG-58 C/U (J01001A0078)

With a frequency range up to 4 GHz and gold-plated contacts, this BNC jack delivers reliable signal integrity for RF applications. The Telegärtner J01001A0078 is a 50 Ohm BNC cable mount jack designed for crimp termination on RG-58 C/U coaxial cable (crimp/crimp).

Overview

This connector features a nickel-plated brass body and PTFE insulator, ensuring durability and stable performance. It supports a dielectric withstanding voltage of 1500 Vrms and insulation resistance of at least 5 GΩ, making it suitable for demanding environments. The connector is rated for at least 500 mating cycles and operates from -40°C to +85°C.

What stands out

• Gold-plated center contact for low contact resistance and corrosion resistance.
• PTFE insulator for high-temperature stability and low loss.
• Nickel-plated brass body for mechanical robustness.
• Crimp termination for secure, tool-assisted installation.

Technical details

• Connector type: BNC
• Gender: Jack (female)
• Impedance: 50 Ohm
• Mounting type: Cable mount
• Termination: Crimp (crimp/crimp)
• Compatible cable: RG-58 C/U (group G01)
• Frequency range: DC to 4 GHz
• Dielectric withstanding voltage: 1500 Vrms
• Insulation resistance: ≥ 5 GΩ
• Mating cycles: ≥ 500
• Operating temperature: -40°C to +85°C
• Body material: Brass, nickel-plated
• Contact plating: Gold
• Insulator material: PTFE
• Packaging quantity: 1 piece

Our verdict

A professional-grade BNC connector built for reliable RF connections, ideal for instrumentation, video, and communications where 50 Ohm impedance and crimp termination are required.