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AMPHENOL RF 315999RFX BNC RF Connector

Amphenol's 31-5999-RFX BNC connector is a versatile miniature RF connector known for its quick connect/disconnect capabilities. Developed in the late 1940s, it utilizes a bayonet coupling mechanism for easy mating and unmating. Suitable for a wide range of applications including telecom, instrumentation, medical equipment, and cable assemblies, this connector offers various termination styles and is available in both 50Ω and 75Ω impedance designs to meet diverse system requirements. Amphenol also offers reverse polarity BNC connectors for added keying and safety.

Authorized Distributors
Part No:31-5999-RFX
Stock:95
Inv Date:05-28-2026
Price: Unit price: $11.88
Buy/RFQ:
Part No:31-5999-RFX
Stock:95
Inv Date:05-28-2026
Price: Unit price: $11.88
Buy/RFQ:

AMPHENOL RF 315999RFX BNC RF Connector Specifications:

  • Impedance: 50 Ω nominal
  • Frequency Range: DC - 4 GHz (usable to 11 GHz)
  • VSWR: 1.3 max. @ DC - 4 GHz (straight)
  • RF Leakage: 55 dB minimum @ 3 GHz
  • Voltage Rating: ≥ 500 V peak (depending on cable)
  • Contact Resistance: {'Center Contact': '≤ 1.5 mΩ', 'Outer Contact': '≤ 0.2 mΩ', 'Braid to Body': '≤ 0.1 mΩ'}
  • Insulation Resistance: 5,000 MΩ minimum
  • Insertion Loss: maximum 0.2 dB max. @ 3 GHz
  • Dielectric Withstanding Voltage: 1,500 Vrms (at sea level)
  • Mating: 2-stud bayonet lock coupling (MIL-STD-348)
  • Coupling Torque: 0.6 / 2.5 in-lbs (7 / 28 N-cm)
  • Coupling Nut Retention Force: 101 lbs (450N) min.
  • Center Contact Retention Force: ≥ 6.1 lbs (27N)
  • Material: {'Body and Outer Contacts': 'Brass, nickel plated', 'Male Contact': 'Brass, gold plated', 'Female Contact': 'Beryllium copper or phosphor bronze, gold or silver plated', 'Crimp Ferrule': 'Copper or brass, nickel plated', 'Insulator': 'PTFE, copolymer of styrene'}

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Frequently Asked Questions

Where can I buy AMPHENOL RF 315999RFX?

You can click on the BUY or RFQ button to purchase 315999RFX from an authorized AMPHENOL RF distributor.

How do I troubleshoot issues or seek technical support for part 315999RFX?

You can download the 315999RFX datasheet or visit the AMPHENOL RF website for support.

Who is the manufacturer of 315999RFX?

AMPHENOL RF

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