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.

Results: 136
Select Image Part # Mfr. Description Datasheet Availability Pricing (EUR) Filter the results in the table by unit price based on your quantity. Qty. RoHS ECAD Model Product Type RF Series Side 1 RF Series Side 1 Body Style Side 1 Gender Side 1 Polarity Side 2 RF Series Side 2 Body Style Side 2 Gender Side 2 Polarity Maximum Frequency Impedance Packaging
Amphenol RF RF Adapters - In Series JK.JK BH ADAPT 50ohm 76In Stock
41Expected 8/28/2026
Min.: 1
Mult.: 1

RF Adapters - In Series BNC Jack (Female) Normal Jack (Female) Normal 4 GHz 50 Ohms Bulk
Amphenol RF RF Adapters - In Series 75OHM JACK- JACK BKD 55In Stock
Min.: 1
Mult.: 1

RF Adapters - In Series BNC Jack (Female) Normal Jack (Female) Normal 4 GHz 75 Ohms Bulk
Amphenol RF RF Adapters - In Series BH ADAPT JACK/JACK 217In Stock
Min.: 1
Mult.: 1

RF Adapters - In Series BNC Jack (Female) Normal Jack (Female) Normal 4 GHz 75 Ohms Bulk
Amphenol RF RF Adapters - In Series JACK-JACK BH ADAPTER 13In Stock
Min.: 1
Mult.: 1

RF Adapters - In Series BNC Jack (Female) Normal Jack (Female) Normal 4 GHz 50 Ohms Bulk
Amphenol RF RF Adapters - Between Series Adptr Straight Blkhd N Jack to BNC Jack 10In Stock
100Expected 9/23/2026
Min.: 1
Mult.: 1

RF Adapters - Between Series N Bulkhead Jack (Female) BNC Bulkhead Jack (Female) 4 GHz 50 Ohms Bulk
Amphenol RF RF Adapters - Between Series BNC PLUG TO SMA JACK VSWR:1.3MAX DC-4GHz 5In Stock
55On Order
Min.: 1
Mult.: 1

RF Adapters - Between Series SMA Jack (Female) BNC Plug 4 GHz 50 Ohms Bulk


Amphenol RF RF Adapters - Between Series BNC JACK-SMA JACK BLKHD ADAPTER 3In Stock
Min.: 1
Mult.: 1

RF Adapters - Between Series SMA Bulkhead Jack (Female) BNC Bulkhead Jack 4 GHz 50 Ohms Bulk
Amphenol RF RF Adapters - Between Series BNC Jack to HDBNC Jack Adapter 34In Stock
Min.: 1
Mult.: 1

RF Adapters - Between Series BNC Jack (Female) HD-BNC Jack 4 GHz 75 Ohms Bulk
Amphenol RF RF Adapters - Between Series BNC Plug to HD-BNC Plug Adapter 32In Stock
Min.: 1
Mult.: 1

RF Adapters - Between Series BNC Plug HD-BNC Plug 3 GHz 75 Ohms Bulk
Amphenol RF RF Adapters - In Series BNC JACK TO JACK ADAPTER 75 OHM
2.265Expected 8/19/2026
Min.: 1
Mult.: 1

RF Adapters - In Series BNC Jack (Female) Normal Jack (Female) Normal 2 GHz 75 Ohms Bulk
Amphenol RF RF Adapters - Between Series SMA PLUG TO BNC PLUG ADAPTER
123On Order
Min.: 1
Mult.: 1

RF Adapters - Between Series BNC Plug (Male) Normal SMA Plug (Male) Normal 4 GHz 50 Ohms Bulk
Amphenol RF RF Adapters - Between Series BNC JACK TO N PLUG UG-201A
194On Order
Min.: 1
Mult.: 1

RF Adapters - Between Series BNC Jack (Female) Normal N Plug (Male) Normal 4 GHz 50 Ohms Bulk
Amphenol RF RF Adapters - In Series BNC JACK/JACK BLKHD ADAPTER UG-492D/U
278On Order
Min.: 1
Mult.: 1

RF Adapters - In Series BNC Jack (Female) Normal Jack (Female) Normal 4 GHz 50 Ohms Bulk
Amphenol RF RF Adapters - Tee BNC TEE JACK PLUG JK ADAPTER UG-274/U
110On Order
Min.: 1
Mult.: 1

RF Adapters - Tee BNC Jack (Female) BNC Plug (Male) 4 GHz 50 Ohms Bulk


Amphenol RF RF Adapters - Between Series PLUG-SMA PLUG
25Expected 11/17/2026
Min.: 1
Mult.: 1

RF Adapters - Between Series SMA Plug Normal BNC Plug Normal 4 GHz 50 Ohms Bulk
Amphenol RF 031-3220-1021
Amphenol RF RF Adapters - In Series Adapter BNC Jack to BNC Jack
99Expected 11/17/2026
Min.: 1
Mult.: 1

RF Adapters - In Series BNC Jack (Female) Jack 4 GHz 50 Ohms
Amphenol RF RF Adapters - In Series R/A JCK TO PLG 75ohm
45Expected 9/1/2026
Min.: 1
Mult.: 1

RF Adapters - In Series BNC Jack (Female) Normal Plug (Male) Normal 4 GHz 75 Ohms Bulk
Amphenol RF RF Adapters - Between Series BNC PLUG TO N JACK 1Factory Stock Available
Min.: 1
Mult.: 1

RF Adapters - Between Series BNC Jack (Female) Normal N Jack (Female) Normal 4 GHz 50 Ohms Bulk
Amphenol RF RF Adapters - In Series Bulkhead adapter 225Factory Stock Available
Min.: 1
Mult.: 1

RF Adapters - In Series BNC Jack (Female) Normal Jack Normal 4 GHz 50 Ohms Bulk
Amphenol RF RF Adapters - Between Series ADAPTER UHF TO BNC Non-Stocked Lead-Time 12 Weeks
Min.: 100
Mult.: 1

RF Adapters - Between Series UHF BNC
Amphenol RF RF Adapters - Between Series RP BNC BULKHEAD JACK AMC/U.FL PLUG ADPT. Non-Stocked Lead-Time 12 Weeks
Min.: 1
Mult.: 1

RF Adapters - Between Series AMC Bulkhead Jack (Female) Normal TNC Bulkhead Jack Reverse 3 GHz 50 Ohms
Amphenol RF RF Adapters - Tee BNC TEE ADAPTER Non-Stocked Lead-Time 14 Weeks
Min.: 100
Mult.: 1

RF Adapters - Tee


Amphenol RF RF Adapters - Tee T-ADAPT JCK-PLG-JCK Non-Stocked Lead-Time 14 Weeks
Min.: 100
Mult.: 1

RF Adapters - Tee BNC Plug (Male) BNC Jack (Female) 4 GHz 50 Ohms Bulk
Amphenol RF RF Adapters - Between Series BNC PLUG TO F PLUG ADAPTER Non-Stocked Lead-Time 14 Weeks
Min.: 25
Mult.: 1

RF Adapters - Between Series BNC Plug (Male) Normal F Plug (Male) Normal 2 GHz 50 Ohms Bulk
Amphenol RF RF Adapters - Between Series BNC PLUG TO MCX PLUG ADAPTER Non-Stocked Lead-Time 14 Weeks
Min.: 100
Mult.: 1

RF Adapters - Between Series BNC Plug (Male) Normal MCX Plug (Male) Normal 4 GHz 50 Ohms Bulk