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AMPHENOL RF 313211000 BNC Connector

Amphenol's 31-321-1000 BNC connector is a miniature, lightweight RF connector developed for quick and reliable connections. Featuring a bayonet coupling mechanism, it simplifies mating and unmating processes. Designed to accommodate a wide range of coaxial cables, this connector is commonly used in applications such as test instrumentation, medical equipment, and cable assemblies. Available in both 50Ω and 75Ω impedance designs, it provides versatility for matching system requirements. Amphenol offers various grades, including military-grade connectors produced to MIL-C-39012 specifications, ensuring consistent performance and quality.

Authorized Distributors
Source:DigiKey
Part No:31-321-1000
Stock:34
Inv Date:05-28-2026
Price: Unit price: $12.17
Buy/RFQ:
Part No:31-321-1000
Stock:3260
Inv Date:05-28-2026
Price: Unit price: $11.55
Buy/RFQ:
Part No:31-321-1000
Stock:3260
Inv Date:05-28-2026
Price: Unit price: $11.55
Buy/RFQ:

AMPHENOL RF 313211000 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)
  • Body and Outer Contacts: Brass, nickel plated
  • Male Contact: Brass, gold plated
  • Female Contact: Beryllium copper or phosphor bronze, gold or silver plated
  • Insulator: PTFE, copolymer of styrene

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Frequently Asked Questions

Where can I buy AMPHENOL RF 313211000?

You can click on the BUY or RFQ button to purchase 313211000 from an authorized AMPHENOL RF distributor.

How do I troubleshoot issues or seek technical support for part 313211000?

You can download the 313211000 datasheet or visit the AMPHENOL RF website for support.

Who is the manufacturer of 313211000?

AMPHENOL RF

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