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AMPHENOL RF 31553810RFX BNC RF Connector

Amphenol's 31-5538-10RFX BNC connector is a miniature, lightweight RF connector developed for applications requiring quick and reliable connections. Featuring a bayonet coupling mechanism, it simplifies mating and unmating processes. Ideal for cable termination with a variety of RG and industry-standard coaxial cables, this connector supports crimp/crimp, clamp/solder, and other termination styles. Commonly used in test instrumentation, medical equipment, and telecommunications, the 31-5538-10RFX ensures low signal distortion and reliable performance.

Authorized Distributors
Part No:31-5538-10RFX
Stock:0
Inv Date:05-29-2026
Price: N/A
Buy/RFQ:
Part No:31-5538-10RFX
Stock:4195
Inv Date:05-28-2026
Price: Unit price: $5.17
Buy/RFQ:
Part No:31-5538-10RFX
Stock:4195
Inv Date:05-28-2026
Price: Unit price: $5.17
Buy/RFQ:

AMPHENOL RF 31553810RFX 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)
  • Temperature Range: -65°C to +165°C
  • Material: {'Body and Outer Contacts': 'Brass, nickel plated', 'Male Contact': 'Brass, gold plated', 'Female Contact': 'Beryllium copper or phosphor bronze, gold or silver plated'}

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Frequently Asked Questions

Where can I buy AMPHENOL RF 31553810RFX?

You can click on the BUY or RFQ button to purchase 31553810RFX from an authorized AMPHENOL RF distributor.

How do I troubleshoot issues or seek technical support for part 31553810RFX?

You can download the 31553810RFX datasheet or visit the AMPHENOL RF website for support.

Who is the manufacturer of 31553810RFX?

AMPHENOL RF

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