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AMPHENOL RF 0314326 BNC RF Connector

Amphenol's 031-4326 BNC connector is a miniature, lightweight RF connector developed in the late 1940s. Featuring a bayonet coupling mechanism for quick and easy mating, it's designed for use with miniature to subminiature coaxial cables. The BNC connector line is suitable for applications requiring low reflection and reliable connections, commonly found in test instrumentation, medical equipment, and telecommunications. Amphenol offers both 50Ω and 75Ω versions to meet diverse impedance matching needs, with options for military-grade (MIL-C-39012) and commercial applications. Reverse polarity versions are also available for enhanced keying and mating security.

AMPHENOL RF 0314326 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): 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 0314326?

You can click on the BUY or RFQ button to purchase 0314326 from an authorized AMPHENOL RF distributor.

How do I troubleshoot issues or seek technical support for part 0314326?

You can download the 0314326 datasheet or visit the AMPHENOL RF website for support.

Who is the manufacturer of 0314326?

AMPHENOL RF

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