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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Description Datasheet Availability Pricing (USD) 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
Datasheet
367In Stock
Min.: 1
Mult.: 1

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

50 Ohms 6 GHz
Amphenol RF RF Adapters - Between Series Adapter SMA Jack To MMCX Jack
Datasheet
238In 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
Datasheet
95In Stock
Min.: 1
Mult.: 1

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

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

50 Ohms 4 GHz
Amphenol RF RF Adapters - Between Series BNC PLUG TO TNC JACK ADAPTER
Datasheet
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
Datasheet
358In Stock
346Expected 9/30/2026
Min.: 1
Mult.: 1

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

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

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

75 Ohms 2 GHz
Amphenol RF RF Adapters - Between Series N PLUG TO F JACK WATERPROOF ADAPTER
Datasheet
219In 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
Datasheet
82In Stock
100Expected 9/30/2026
Min.: 1
Mult.: 1

50 Ohms 10 GHz
Amphenol RF RF Adapters - Between Series BNC PLUG TO SMB JACK ADAPTER
Datasheet
103In Stock
100Expected 9/30/2026
Min.: 1
Mult.: 1

50 Ohms 4 GHz
Amphenol RF RF Adapters - Between Series BNC JACK TO SMB PLUG ADAPTER
Datasheet
348In Stock
Min.: 1
Mult.: 1

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

50 Ohms 4 GHz


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

50 Ohms 4 GHz
Amphenol RF RF Adapters - Between Series QMA Plug to SMA Jack Adapter
Datasheet
254In Stock
214Expected 10/30/2026
Min.: 1
Mult.: 1

50 Ohms 18 GHz


Amphenol RF RF Adapters - Between Series QMA Jack to SMA Plug Adapter
Datasheet
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
Datasheet
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
Datasheet
239In Stock
364Expected 9/23/2026
Min.: 1
Mult.: 1

50 Ohms 11 GHz
Amphenol RF RF Adapters - In Series ADAPT STRT PLG/PLG
Datasheet
369In Stock
205Expected 9/30/2026
Min.: 1
Mult.: 1

50 Ohms BNC 4 GHz
Amphenol RF RF Adapters - In Series BNC JACK TO JACK ST ADAPTER UG-914/U
Datasheet
702In Stock
Min.: 1
Mult.: 1

50 Ohms BNC 4 GHz
Amphenol RF RF Adapters - In Series ADAPT STRT JCK/JCK
Datasheet
1,492In Stock
Min.: 1
Mult.: 1

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

50 Ohms BNC 4 GHz