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AMPHENOL RF 03121975 BNC Connector

Amphenol's 031-219-75 BNC connector is a miniature, lightweight RF connector developed for applications requiring quick and easy connection and disconnection. It utilizes a bayonet coupling mechanism for secure mating and is compatible with a wide range of RG and industry-standard coaxial cables. Available in crimp/crimp, clamp/solder, and other termination styles, these connectors are commonly used in test instrumentation, medical equipment, and various communication systems. Amphenol offers both 50Ω and 75Ω BNC connectors to meet diverse impedance matching needs, ensuring low signal distortion and reliable performance. Military-grade connectors are produced to MIL-C-39012 specifications.

AMPHENOL RF 03121975 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)
  • 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 03121975?

You can click on the BUY or RFQ button to purchase 03121975 from an authorized AMPHENOL RF distributor.

How do I troubleshoot issues or seek technical support for part 03121975?

You can download the 03121975 datasheet or visit the AMPHENOL RF website for support.

Who is the manufacturer of 03121975?

AMPHENOL RF

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