AMPHENOL RF 315557RFX BNC RF Connector Amphenol's 31-5557-RFX BNC connector is a miniature, lightweight RF connector developed for quick and easy connection and disconnection. It features a bayonet coupling mechanism and is ideal for cable termination in a variety of applications including medical equipment, test instrumentation, antennas, base stations, and telecommunications. Available in both 50Ω and 75Ω impedance designs, these connectors offer versatility and performance for diverse system requirements. Amphenol's commercial grade connectors are easily recognized by the 'RFX' designation, providing a cost-effective solution without compromising performance.
Source Part No Stock Inv Date Qty/Price USD Buy/RFQ Authorized Distributors Master Electronics 31-5557-RFX 155 05-28-2026 Unit price: $5.87 BUYOnlinecomponents.com 31-5557-RFX 155 05-28-2026 Unit price: $5.87 BUY
Authorized Distributors
Part No: 31-5557-RFX
Stock: 155
Inv Date: 05-28-2026
Price: Unit price: $5.87
Part No: 31-5557-RFX
Stock: 155
Inv Date: 05-28-2026
Price: Unit price: $5.87
AMPHENOL RF 315557RFX 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 & Outer Contacts): Brass, nickel plated Material (Male Contact): Brass, gold plated Material (Female Contact): Beryllium copper or phosphor bronze, gold or silver plated Buy the 31-5557-RFX AMPHENOL RF BNC RF Connector | myMectronic Securely purchase the Amphenol 31-5557-RFX BNC connector online for reliable performance and fast delivery.
Buy Now Frequently Asked Questions Where can I buy AMPHENOL RF 315557RFX? You can click on the BUY or RFQ button to purchase 315557RFX from an authorized AMPHENOL RF distributor.
How do I troubleshoot issues or seek technical support for part 315557RFX? You can download the 315557RFX datasheet or visit the AMPHENOL RF website for support.
Who is the manufacturer of 315557RFX? AMPHENOL RF
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