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AMPHENOL RF 31532951RFX BNC RF Connector

Amphenol's 31-5329-51RFX BNC connector is a miniature, lightweight RF connector developed for applications requiring quick and reliable connections. It utilizes a bayonet coupling mechanism, allowing for easy mating and unmating with a quarter-turn of the coupling nut. Ideal for terminating miniature to subminiature coaxial cables, this connector is commonly used in test instrumentation, medical equipment, and various communication systems. Amphenol offers a range of BNC connectors, including 50Ω and 75Ω impedance designs, crimp/crimp, clamp/solder, and field serviceable termination styles. Recognized under Underwriter’s Laboratories, these connectors ensure safety and performance in critical applications.

Authorized Distributors
Part No:31-5329-51RFX
Stock:346
Inv Date:05-28-2026
Price: Unit price: $2.58
Buy/RFQ:
Part No:31-5329-51RFX
Stock:346
Inv Date:05-28-2026
Price: Unit price: $2.58
Buy/RFQ:

AMPHENOL RF 31532951RFX 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 31532951RFX?

You can click on the BUY or RFQ button to purchase 31532951RFX from an authorized AMPHENOL RF distributor.

How do I troubleshoot issues or seek technical support for part 31532951RFX?

You can download the 31532951RFX datasheet or visit the AMPHENOL RF website for support.

Who is the manufacturer of 31532951RFX?

AMPHENOL RF

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