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AMPHENOL RF 031274311 Triax Connector

Amphenol Triax connectors are high-performance RF connectors engineered for demanding applications where superior shielding and low noise are critical. These connectors are commonly used in MIL-Aerospace, air-frame, and shipboard systems. Available in 7/8-20 and 11/16-24 threading, Triax C, Triax BNC, and Triax TNC coupling options provide design flexibility. The robust construction, including Teflon insulators for high-temperature resistance and a simplified solder/clamp assembly procedure, ensures dependable performance in harsh environments. These connectors are ideal for applications requiring reliable RF signal transmission with minimal interference.

Authorized Distributors
Part No:031-2743-11
Stock:0
Inv Date:05-29-2026
Price: Unit price: $101.63
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Part No:031-2743-11
Stock:0
Inv Date:05-28-2026
Price: Unit price: $103.66
Buy/RFQ:
Part No:031-2743-11
Stock:4
Inv Date:05-28-2026
Price: Unit price: $123.44
Buy/RFQ:
Part No:031-2743-11
Stock:4
Inv Date:05-28-2026
Price: Unit price: $123.44
Buy/RFQ:

AMPHENOL RF 031274311 Triax Connector Specifications:

  • Impedance: Non-constant (can be used with 50, 75 and 93 ohm triaxial cables)
  • Frequency Range: 7/8-20 & 11/16-24 triax: 300 MHz, Triax-C, Triax BNC, Triax-TNC: 0-500 MHz
  • Voltage: 5000 V peak with Teflon insulators, 1900 V peak with styrene insulators
  • Temperature Range: TFE: -65°C to +165°C, Copolymer of Styrene: -55°C to +85°C
  • Mating Triax: 7/8-20 or 11/16-24 threaded coupling, Triax-C and Triax-BNC: Bayonet lock, Triax-TNC: 7/16-28 threaded coupling
  • Cable Affixment: Screw thread-nut and two braid clamps
  • Contacts Male: brass
  • Female & Outer: beryllium copper, Silver plated
  • Other Metal Parts: Brass: ASTROplate finish
  • Insulators: TFE or copolymer of styrene
  • Clamp Gaskets: Silicone rubber or synthetic rubber

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Frequently Asked Questions

Where can I buy AMPHENOL RF 031274311?

You can click on the BUY or RFQ button to purchase 031274311 from an authorized AMPHENOL RF distributor.

How do I troubleshoot issues or seek technical support for part 031274311?

You can download the 031274311 datasheet or visit the AMPHENOL RF website for support.

Who is the manufacturer of 031274311?

AMPHENOL RF

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