Telegärtner BNC Straight Plug 50 Ohm Crimp Connector for RG58/RG142/RG223/RG400 J01020C0120

For RF technicians and network engineers terminating coaxial cables in the field, the Telegärtner J01020C0120 BNC straight plug provides a reliable crimp connection for 50 Ohm cables such as RG 58 C/U, RG 142 B/U, RG 223 /U, and RG 400 /U. Its brass body with nickel plating and gold-plated center contact ensure low contact resistance and long-term performance.

Key specifications

• Connector type: BNC straight plug
• Impedance: 50 Ohm
• Frequency range: DC to 4 GHz
• VSWR: ≤ 1.25 at 4 GHz
• Cable compatibility: RG 58 C/U, RG 142 B/U, RG 223 /U, RG 400 /U
• Termination: Crimp (outer and center conductor)
• Body material: Brass, nickel plated
• Center contact: Gold plated (min. 0.8 µm)
• Dielectric: PTFE
• Operating temperature: -55 °C to +155 °C
• Mating cycles: ≥ 500

Why choose it

This connector offers consistent 50 Ohm impedance and low VSWR up to 4 GHz, making it suitable for high-frequency applications. The crimp termination provides a secure, durable connection without soldering, and the gold-plated center contact minimizes signal loss.

Ideal use cases

• RF test and measurement setups
• Antenna feed lines
• Broadcast and telecommunications equipment
• Industrial and laboratory coaxial connections

Good to know

The connector is designed for use with specific 50 Ohm cable types; ensure cable compatibility before installation. Crimp tools are required for assembly.