Coaxial Adapters

Amphenol RF In-Series and Between-Series Coaxial Adapters are designed to meet the requirements of RF applications. These adapters provide consistent electrical performance and optimized mechanical reliability, as they allow transitions between popular coaxial connector interfaces such as BNC, SMA, N-Type, and TNC. Amphenol RF Coaxial Adapters feature multiple adapter configurations and are available in a variety of body materials, including brass, beryllium copper, and stainless steel.

Types of RF Interconnects

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Results: 411
Select Image Part # Mfr. Description Datasheet Availability Pricing (TWD) Filter the results in the table by unit price based on your quantity. Qty. RoHS Gender Impedance RF Series Maximum Frequency
Amphenol RF RF Adapters - Between Series SMA PLUG TO MMCX JACK ADAPTER 367In Stock
Min.: 1
Mult.: 1

50 Ohms 6 GHz
Amphenol RF RF Adapters - Between Series SMA PLUG TO MMCX PLUG ADAPTER 86In Stock
Min.: 1
Mult.: 1

50 Ohms 6 GHz
Amphenol RF RF Adapters - Between Series Adapter SMA Jack To MMCX Jack 239In Stock
129Expected 9/29/2026
Min.: 1
Mult.: 1

50 Ohms 6 GHz
Amphenol RF RF Adapters - Between Series SMA PLUG TO SMB JACK ADAPTER 95In Stock
Min.: 1
Mult.: 1

50 Ohms 4 GHz
Amphenol RF RF Adapters - Between Series SMA JACK TO SMB PLUG ADAPTER 142In Stock
Min.: 1
Mult.: 1

50 Ohms 4 GHz
Amphenol RF RF Adapters - Between Series SMA PLUG TO SMB PLUG ADAPTER 67In Stock
Min.: 1
Mult.: 1

50 Ohms 4 GHz
Amphenol RF RF Adapters - Between Series BNC PLUG TO TNC JACK ADAPTER 249In Stock
170Expected 10/20/2026
Min.: 1
Mult.: 1

50 Ohms 4 GHz
Amphenol RF RF Adapters - Between Series BNC JACK TO TNC PLUG ADAPTER 358In Stock
346Expected 9/1/2026
Min.: 1
Mult.: 1

50 Ohms 4 GHz
Amphenol RF RF Adapters - Between Series BNC PLUG TO TNC PLUG ADAPTER 500In Stock
Min.: 1
Mult.: 1

50 Ohms 4 GHz
Amphenol RF RF Adapters - Between Series N JACK TO F PLUG WATERPROOF ADAPTER 66In Stock
Min.: 1
Mult.: 1

50 Ohms 2 GHz
Amphenol RF RF Adapters - Between Series Adapter F Plug/N JK 88In Stock
Min.: 1
Mult.: 1

75 Ohms 2 GHz
Amphenol RF RF Adapters - Between Series N PLUG TO F JACK WATERPROOF ADAPTER 234In Stock
108Expected 10/30/2026
Min.: 1
Mult.: 1

50 Ohms 2 GHz
Amphenol RF RF Adapters - Between Series SMA JACK TO SMC PLUG ADAPTER 82In Stock
100Expected 9/15/2026
Min.: 1
Mult.: 1

50 Ohms 10 GHz
Amphenol RF RF Adapters - Between Series BNC PLUG TO SMB JACK ADAPTER 103In Stock
100Expected 9/15/2026
Min.: 1
Mult.: 1

50 Ohms 4 GHz
Amphenol RF RF Adapters - Between Series BNC JACK TO SMB PLUG ADAPTER 135In Stock
214Expected 9/22/2026
Min.: 1
Mult.: 1

50 Ohms 4 GHz
Amphenol RF RF Adapters - Between Series BNC PLUG TO MCX JACK ADAPTER 105In Stock
Min.: 1
Mult.: 1

50 Ohms 4 GHz


Amphenol RF RF Adapters - Between Series JACK TO TNC PLUG R/A 99In Stock
Min.: 1
Mult.: 1

50 Ohms 4 GHz
Amphenol RF RF Adapters - Between Series QMA Plug to SMA Jack Adapter 254In Stock
214Expected 11/17/2026
Min.: 1
Mult.: 1

50 Ohms 18 GHz


Amphenol RF RF Adapters - Between Series QMA Jack to SMA Plug Adapter 56In Stock
Min.: 1
Mult.: 1

50 Ohms 18 GHz

Amphenol RF RF Adapters - In Series BNC R/A ADPTR JACK TO PLUG UG-306A/U 201In Stock
Min.: 1
Mult.: 1

50 Ohms BNC 4 GHz
Amphenol RF RF Adapters - Between Series BNC PLUG TO N JACK UG-349A/U 264In Stock
364Expected 9/23/2026
Min.: 1
Mult.: 1

50 Ohms 11 GHz
Amphenol RF RF Adapters - In Series ADAPT STRT PLG/PLG 391In Stock
Min.: 1
Mult.: 1

50 Ohms BNC 4 GHz
Amphenol RF RF Adapters - In Series BNC JACK TO JACK ST ADAPTER UG-914/U 807In Stock
Min.: 1
Mult.: 1

50 Ohms BNC 4 GHz
Amphenol RF RF Adapters - In Series ADAPT STRT JCK/JCK 1,494In Stock
Min.: 1
Mult.: 1

50 Ohms BNC 4 GHz
Amphenol RF RF Adapters - In Series BNC JACK/JACK BULKHD 1,162In Stock
Min.: 1
Mult.: 1

50 Ohms BNC 4 GHz