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 (IDR) 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 - In Series 4.3/10 Jack to 4.3/10 Jack Bulkhead
Datasheet
20In Stock
Min.: 1
Mult.: 1

50 Ohms 4.3/10 6 GHz
Amphenol RF RF Adapters - Between Series AMC Jack to BNC Jack Adapter 50 Ohm Straight Bulkhead
Datasheet
32In Stock
Min.: 1
Mult.: 1

50 Ohms 6 GHz
Amphenol RF RF Adapters - Between Series BNC Jack to HDBNC Jack Adapter
Datasheet
31In Stock
Min.: 1
Mult.: 1

75 Ohms 4 GHz
Amphenol RF RF Adapters - Between Series BNC Plug to HD-BNC Plug Adapter
Datasheet
22In Stock
Min.: 1
Mult.: 1

75 Ohms 3 GHz
Amphenol RF RF Adapters - In Series HD-BNC Plug/HD-BNC Jack Adapter
Datasheet
12In Stock
Min.: 1
Mult.: 1

75 Ohms HD-BNC 4 GHz
Amphenol RF RF Adapters - Between Series Adapter HD-BNC Plug to SMA Jack
Datasheet
27In Stock
100Expected 22/04/2026
Min.: 1
Mult.: 1

50 Ohms 6 GHz


Amphenol RF RF Adapters - Between Series HD-BNC Plug/SMA Plug Adapter 50 Ohm
Datasheet
6In Stock
Min.: 1
Mult.: 1

50 Ohms 6 GHz
Amphenol RF RF Adapters - Between Series SMA Jack to AFI Jack Adapter
Datasheet
34In Stock
Min.: 1
Mult.: 1

50 Ohms 6 GHz
Amphenol RF RF Adapters - Between Series BNC PLUG TO UHF JACK ADAPTER
Datasheet
158Factory Stock Available
More Info Available
Min.: 1
Mult.: 1

50 Ohms 2.5 GHz
Amphenol RF RF Adapters - In Series N Plug to N Jack Adapter, Low PIM
Datasheet
11In Stock
Min.: 1
Mult.: 1

50 Ohms N 6 GHz
Amphenol RF RF Adapters - In Series FME NIPPLE PLUG- NIPPLE PLUG ADAPTER
Datasheet
39In Stock
Min.: 1
Mult.: 1
50 Ohms FME 1 GHz
Amphenol RF RF Adapters - Between Series BNC PLUG TO N JACK 5In Stock
Min.: 1
Mult.: 1

50 Ohms 4 GHz
Amphenol RF RF Adapters - In Series Bulkhead adapter
Datasheet
5In Stock
Min.: 1
Mult.: 1

50 Ohms BNC 4 GHz
Amphenol RF RF Adapters - In Series TNC ANGLE ADAPTER
Datasheet
14In Stock
Min.: 1
Mult.: 1

50 Ohms TNC 11 GHz
Amphenol RF RF Adapters - In Series PLUG-JACK ADAPTER
Datasheet
6In Stock
Min.: 1
Mult.: 1

50 Ohms SMA 12.4 GHz
Amphenol RF RF Adapters - In Series ADAPTER ASSEMBLY
Datasheet
1In Stock
Min.: 1
Mult.: 1

50 Ohms SMA 12.4 GHz
Amphenol RF RF Adapters - In Series in-series straight plug to plug
Datasheet
5In Stock
Min.: 1
Mult.: 1

50 Ohms SMA 12.4 GHz
Amphenol RF RF Adapters - In Series UHF JACK TO UHF JACK ADAPTER
Datasheet
312In Stock
1.600On Order
Min.: 1
Mult.: 1

50 Ohms UHF 2.5 GHz
Amphenol RF RF Adapters - In Series SMA ST PLUG PLUG ADAPTER STAINLESS
Datasheet
168Expected 24/02/2026
Min.: 1
Mult.: 1

50 Ohms SMA 18 GHz
Amphenol RF RF Adapters - Between Series BNC JACK TO TNC PLUG
Datasheet
93Expected 25/03/2026
Min.: 1
Mult.: 1

50 Ohms 4 GHz


Amphenol RF RF Adapters - In Series N ST ADP BHD J/J UG-30D/U
Datasheet
20Expected 25/03/2026
Min.: 1
Mult.: 1

50 Ohms N 11 GHz
Amphenol RF RF Adapters - In Series AdapterNJacktoNJack 4-Hole Flange50Ohms
Datasheet
82Expected 08/04/2026
Min.: 1
Mult.: 1

50 Ohms N 11 GHz
Amphenol RF RF Adapters - In Series F JACK TO PUSH ON PLUG ADAPTER
Datasheet
25Expected 25/02/2026
Min.: 1
Mult.: 1

75 Ohms F 2 GHz
Amphenol RF RF Adapters - Between Series N JACK TO F JACK ADAPTER
Datasheet
31In Stock
More Info Available
Min.: 1
Mult.: 1

50 Ohms 2 GHz
Amphenol RF RF Adapters - Between Series N PLUG TO 7/16 PLUG ADAPTER
Datasheet
18Expected 20/02/2026
Min.: 1
Mult.: 1

50 Ohms 7.5 GHz