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AMPHENOL RF 31318RFX BNC RF Connector
Amphenol's 31-318-RFX 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 coaxial cables, including RG-58, RG-59, RG-179, and RG-316. These connectors are commonly used in test instrumentation, medical equipment, and various communication systems where reliable RF signal transmission is essential. Amphenol offers both 50Ω and 75Ω BNC connectors to meet diverse impedance matching needs, with options for military-grade (MIL-C-39012) and commercial applications.
AMPHENOL RF 31318RFX 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)
- 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 31318RFX?
You can click on the BUY or RFQ button to purchase 31318RFX from an authorized AMPHENOL RF distributor.
How do I troubleshoot issues or seek technical support for part 31318RFX?
You can download the 31318RFX datasheet or visit the AMPHENOL RF website for support.
Who is the manufacturer of 31318RFX?
AMPHENOL RF