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AMPHENOL RF 3171013 BNC Connector

Amphenol's 31-71013 BNC connector is a miniature, lightweight RF connector developed in the late 1940s. It utilizes a bayonet coupling mechanism for quick and reliable mating and unmating. Ideal for cable termination with RG-58, 59, to RG-179, RG-316 coaxial cables, it finds applications in medical equipment, test instrumentation, antennas, base stations, and telecommunications. The connector is available in various grades, including military (MIL-C-39012) and commercial options, offering versatility for diverse industrial needs.

Authorized Distributors
Source:DigiKey
Part No:31-71013
Stock:236
Inv Date:05-28-2026
Price: Unit price: $9.79
Buy/RFQ:
Part No:31-71013
Stock:433
Inv Date:05-28-2026
Price: Unit price: $9.29
Buy/RFQ:
Part No:31-71013
Stock:433
Inv Date:05-28-2026
Price: Unit price: $9.29
Buy/RFQ:

AMPHENOL RF 3171013 BNC 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): Brass, nickel plated
  • Material (Male Contact): Brass, gold plated
  • Material (Female Contact): Beryllium copper or phosphor bronze, gold or silver plated

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Frequently Asked Questions

Where can I buy AMPHENOL RF 3171013?

You can click on the BUY or RFQ button to purchase 3171013 from an authorized AMPHENOL RF distributor.

How do I troubleshoot issues or seek technical support for part 3171013?

You can download the 3171013 datasheet or visit the AMPHENOL RF website for support.

Who is the manufacturer of 3171013?

AMPHENOL RF

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