BNC Connectors & Adapters

Amphenol RF BNC Connectors and Adapters are available with 50Ω or 75Ω impedance and operate in a 0GHz to 6GHz frequency range. These lightweight miniature connectors offer reliability, 1500VRMS dielectric withstanding voltage, 1000VRMS voltage rating, and 5000MΩ or 10,000MΩ minimum insulation resistance. Many of the connectors feature bayonet-style coupling for quick connections and disconnections. These connectors are available in 50Ω, 75Ω, and 50Ω reverse polarity. The in-series adapters offer two different interfaces within the same connector series, while between-series adapters include interfaces from different connector series. Applications for Amphenol RF BNC Connectors and Adapters are antennas, telecom, automotive, computers/LANs, medical equipment, Mil-Aero, and much more. A full line of PCB receptacles, bulkhead receptacles, reverse-polarity connectors, resistor terminations, and other accessories complement the product offering.

All Results (835)

Select Image Part # Mfr. Description Datasheet Availability Pricing (IDR) Filter the results in the table by unit price based on your quantity. Qty. RoHS
Amphenol RF RF Adapters - Between Series BNC JACK TO N PLUG ADAPTER 380In Stock
390Expected 01/10/2026
Min.: 1
Mult.: 1

Amphenol RF RF Adapters - Between Series SMA JACK TO BNC JACK ADAPTER 89In Stock
100Expected 11/09/2026
Min.: 1
Mult.: 1

Amphenol RF RF Adapters - Between Series BNC PLUG TO UHF JACK ADAPTER 83In Stock
Min.: 1
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Amphenol RF RF Adapters - Between Series BNC PLUG TO TNC JACK ADAPTER 224In Stock
170Expected 20/10/2026
Min.: 1
Mult.: 1

Amphenol RF RF Adapters - Between Series BNC JACK TO TNC PLUG ADAPTER 653In Stock
Min.: 1
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Amphenol RF RF Adapters - Between Series BNC PLUG TO TNC PLUG ADAPTER 500In Stock
Min.: 1
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Amphenol RF RF Adapters - Between Series BNC PLUG TO F JACK ADAPTER 97In Stock
Min.: 1
Mult.: 1

Amphenol RF RF Adapters - Between Series BNC PLUG TO SMB JACK ADAPTER 203In Stock
Min.: 1
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Amphenol RF RF Adapters - Between Series BNC JACK TO SMB PLUG ADAPTER 338In Stock
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Amphenol RF RF Adapters - Between Series BNC PLUG TO MCX JACK ADAPTER 105In Stock
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Amphenol RF RF Adapters - Between Series JACK TO TNC PLUG R/A 99In Stock
Min.: 1
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Amphenol RF RF Connectors / Coaxial Connectors BLHD FRT MNT JCK 75o 191In Stock
Min.: 1
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Amphenol RF RF Connector Accessories GROUNDING LUG 10.702In Stock
Min.: 1
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Amphenol RF RF Connectors / Coaxial Connectors BULKHEAD JACK 50 ohm SOLDER UG-657/U 543In Stock
Min.: 1
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Amphenol RF RF Connectors / Coaxial Connectors BNC ST JCK 4HF REC SOLDER 58In Stock
Min.: 1
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Amphenol RF RF Connector Accessories CAP W/ CHAIN CW-159/U 737In Stock
355Expected 22/10/2026
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Amphenol RF RF Connectors / Coaxial Connectors STRT CLMP PLG 58 141 LMR195 BELDEN 7806A 219In Stock
25Expected 24/11/2026
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Amphenol RF RF Connectors / Coaxial Connectors CLAMP TYPE PLUG 1.249In Stock
1.985Expected 22/09/2026
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Amphenol RF RF Connectors / Coaxial Connectors STRAIGHT CLAMP PLUG 50ohm RG58 142 400 568In Stock
Min.: 1
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Amphenol RF RF Connectors / Coaxial Connectors 4H FLNG JCK S/CUP UG-290A/U 622In Stock
Min.: 1
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Amphenol RF RF Connectors / Coaxial Connectors PANEL RECPT
2.984On Order
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Amphenol RF RF Adapters - Tee TEE ADPT JCK/PLG/JCK UG-274A/U 437In Stock
638Expected 06/10/2026
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Amphenol RF RF Adapters - Tee TEE ADAPT J/P/J 558In Stock
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Amphenol RF RF Adapters - In Series BNC R/A ADPTR JACK TO PLUG UG-306A/U 179In Stock
Min.: 1
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Amphenol RF RF Adapters - Between Series BNC PLUG TO N JACK UG-349A/U 239In Stock
668On Order
Min.: 1
Mult.: 1