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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Qty. RoHS Gender
Impedance
RF Series
Maximum Frequency


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 MCX JACK JACK ADAPTER GOLD
Datasheet
103In Stock
Min.: 1
Mult.: 1

50 Ohms MCX 6 GHz
Amphenol RF RF Adapters - In Series 7/16 JK to 7/16 JK BHD Adapter, Low PIM
Datasheet
30In Stock
Min.: 1
Mult.: 1

50 Ohms 7/16 6 GHz
Amphenol RF RF Adapters - Between Series BNC PLUG TO N JACK UG-349A/U
Datasheet
239In Stock
668On Order
Min.: 1
Mult.: 1

50 Ohms 11 GHz
Amphenol RF RF Adapters - In Series ADAPT STRT PLG/PLG
Datasheet
353In Stock
205Expected 12/10/2026
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
1,437In Stock
Min.: 1
Mult.: 1

50 Ohms BNC 4 GHz
Amphenol RF RF Adapters - In Series BNC JACK/JACK BULKHD
Datasheet
1,080In Stock
Min.: 1
Mult.: 1

50 Ohms BNC 4 GHz
Amphenol RF RF Adapters - In Series BNC BLKHD JACK-JACK ADAPTER UG-492A/U
Datasheet
533In Stock
317Expected 09/12/2026
Min.: 1
Mult.: 1

50 Ohms BNC 4 GHz
Amphenol RF RF Adapters - Between Series UHF PLUG TO BNC JACK ADAPTER, 50 OHM
Datasheet
66In Stock
Min.: 1
Mult.: 1

50 Ohms 500 MHz
Amphenol RF RF Adapters - In Series BULKHEAD JCK TO JCK ADAPTER ISOLATED
Datasheet
435In Stock
308Expected 13/10/2026
Min.: 1
Mult.: 1

50 Ohms BNC 4 GHz
Amphenol RF RF Adapters - In Series BH JACK/JACK ADAPT
Datasheet
197In Stock
Min.: 1
Mult.: 1

75 Ohms BNC 4 GHz
Amphenol RF RF Adapters - In Series ADAPTER BULKHEAD
Datasheet
381In Stock
288Expected 16/12/2026
Min.: 1
Mult.: 1

75 Ohms BNC 4 GHz
Amphenol RF RF Adapters - In Series JACK/PLUG ADAPT UG-306/U
Datasheet
253In Stock
335Expected 28/10/2026
Min.: 1
Mult.: 1

50 Ohms BNC 4 GHz
Amphenol RF RF Adapters - In Series BNC MALE TO FEMALE
Datasheet
1,804In Stock
Min.: 1
Mult.: 1

75 Ohms BNC 4 GHz
Amphenol RF RF Adapters - In Series BH ADAPT JACK/JACK
Datasheet
167In Stock
Min.: 1
Mult.: 1

50 Ohms TNC 11 GHz
Amphenol RF RF Adapters - Between Series BNC JACK TO TNC PLUG
Datasheet
93In Stock
Min.: 1
Mult.: 1

50 Ohms 4 GHz
Amphenol RF RF Adapters - Between Series N JACK TO TNC PLUG ADAPTER
Datasheet
58In Stock
Min.: 1
Mult.: 1

50 Ohms 11 GHz
Amphenol RF RF Adapters - In Series PLUG TO PLUG ADAPT UG-57B/U
Datasheet
130In Stock
Min.: 1
Mult.: 1

50 Ohms N 11 GHz
Amphenol RF RF Adapters - In Series N-ADAPTER UG-29B/U
Datasheet
85In Stock
Min.: 1
Mult.: 1

50 Ohms N 11 GHz
Amphenol RF RF Adapters - In Series FEMALE TO FEMALE BULKHEAD ADAPATER
Datasheet
51In Stock
Min.: 1
Mult.: 1

50 Ohms N 11 GHz
Amphenol RF RF Adapters - In Series R/A ADAPT JCK/PLG
Datasheet
133In Stock
Min.: 1
Mult.: 1

50 Ohms N 11 GHz
Amphenol RF RF Adapters - In Series BULKHEAD JCK TO JCK ADAPTER UG-30/U
Datasheet
206In Stock
543On Order
Min.: 1
Mult.: 1

50 Ohms N 11 GHz

Amphenol RF RF Adapters - In Series ADAPTER R/A UG-27B/U
Datasheet
65In Stock
Min.: 1
Mult.: 1

50 Ohms N 11 GHz
Amphenol RF RF Adapters - Between Series Adptr Straight Blkhd SMA Jack to BNC Jac
Datasheet
249In Stock
Min.: 1
Mult.: 1

50 Ohms 4 GHz