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: 367
Select Image Part # Mfr. Description Datasheet Availability Pricing (JPY) 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 R/A ADAPTER JCK/PLG UG-27A/U 124In Stock
¥11,278.2
¥10,324.8
¥9,884.6
¥9,554.1
Min.: 1
Mult.: 1
50 Ohms 11 GHz
Amphenol RF RF Adapters - In Series R/A ADAPT JCK/PLG 287In Stock
¥4,654.1
¥3,954.8
¥3,753.9
¥3,707.4
¥3,001.4
Min.: 1
Mult.: 1
50 Ohms N 11 GHz
Amphenol RF RF Adapters - Between Series Adptr Straight Blkhd N Jack to BNC Jack 110In Stock
¥8,486
¥7,205.4
¥6,803.5
¥6,564.3
Min.: 1
Mult.: 1
50 Ohms 4 GHz

Amphenol RF RF Adapters - In Series ADAPTER R/A UG-27B/U 65In Stock
¥10,685.2
¥10,037.4
¥9,409.6
¥8,961.1
Min.: 1
Mult.: 1
50 Ohms N 11 GHz
Amphenol RF RF Adapters - In Series UHF PLUG TO UHF JACK ADAPTER, RIGHT ANGL 151In Stock
¥6,232.1
¥5,781.9
¥5,509.5
¥5,365
Min.: 1
Mult.: 1
Non-Constant UHF 300 MHz
Amphenol RF RF Adapters - Between Series BNC PLUG TO SMA JACK VSWR:1.3MAX DC-4GHz 42In Stock
82Expected 12/2/2026
¥18,699.5
¥15,895.8
¥14,900.8
¥14,281.3
¥13,513.9
Min.: 1
Mult.: 1
50 Ohms 4 GHz


Amphenol RF RF Adapters - In Series SMA ST ADP 32In Stock
¥20,486.8
¥17,415.6
¥16,326
¥15,547
¥14,806.2
Min.: 1
Mult.: 1
50 Ohms SMA 12.4 GHz
Amphenol RF RF Adapters - In Series JACK-JACK STRAIGHT ADAPTER 371In Stock
¥1,375.3
¥1,242.4
¥1,172.7
¥1,134.5
Min.: 1
Mult.: 1
50 Ohms SMA 12.4 GHz
Amphenol RF RF Adapters - In Series SMA STRAIGHT BLKHD ADPT 730In Stock
1,138On Order
¥2,044.7
¥1,735.7
¥1,627.8
¥1,551.4
Min.: 1
Mult.: 1
50 Ohms SMA 12.4 GHz

Amphenol RF RF Adapters - Between Series 4.3/10 Plug to N Jack, Straight 60In Stock
¥13,143.5
¥11,171.9
¥10,472.6
¥9,972.6
Min.: 1
Mult.: 1
50 Ohms 6 GHz
Amphenol RF RF Adapters - Between Series BNC Jack to HDBNC Jack Adapter 48In Stock
¥8,750.1
¥7,710.4
¥7,446.3
¥6,992.8
Min.: 1
Mult.: 1
75 Ohms 4 GHz
Amphenol RF RF Adapters - Between Series Panel HD-BNC Jack to HD-BNC Jack Isolate 31In Stock
¥10,190.2
¥8,427.9
¥8,052.5
¥7,795.1
Min.: 1
Mult.: 1
75 Ohms 3 GHz
Amphenol RF RF Adapters - In Series HD-BNC Jack/HD-BNC Jack Adapter 50In Stock
¥8,687
¥7,650.6
¥7,333.3
¥6,561
¥6,233.7
Min.: 1
Mult.: 1
75 Ohms HD-BNC 3 GHz
Amphenol RF RF Adapters - Between Series Adapter HD-BNC Plug to SMA Jack 91In Stock
¥8,273.4
¥7,403.1
¥7,021
¥6,801.8
Min.: 1
Mult.: 1
50 Ohms 6 GHz
Amphenol RF RF Connectors / Coaxial Connectors HD-BNC Straight Crimp Plug,RG-316 75In Stock
¥3,122.7
¥2,652.6
¥2,486.5
¥2,147.7
Min.: 1
Mult.: 1
Plug (Pin) 50 Ohms HD-BNC 6 GHz
Amphenol RF RF Connectors / Coaxial Connectors RF Connector HD-BNC p Plug RG-316 50 Ohm 9In Stock
¥2,760.6
¥2,345.3
¥2,199.2
¥2,092.9
Min.: 1
Mult.: 1
Plug (Pin) 50 Ohms HD-BNC 6 GHz
Amphenol RF RF Adapters - In Series BNC JACK JACK BLKHD ADAPTER 75 OHM 9In Stock
¥1,764
¥1,631.1
¥1,456.7
¥1,295.6
Min.: 1
Mult.: 1
75 Ohms BNC 2 GHz
Amphenol RF RF Adapters - In Series BNC JACK JACK BLKHD ADAPTER 50 OHM 78In Stock
¥2,780.5
¥2,361.9
¥2,214.1
¥2,107.8
Min.: 1
Mult.: 1
50 Ohms BNC 4 GHz
Amphenol RF RF Adapters - In Series BNC JACK JACK BLKHD ADAPTER 75 OHM 18In Stock
¥2,629.4
¥2,332
¥2,058
¥1,983.2
Min.: 1
Mult.: 1
75 Ohms BNC 2 GHz
Amphenol RF RF Adapters - In Series BNC JACK TO JACK ADAPTER 88In Stock
¥1,267.3
¥1,076.3
¥1,009.9
¥961.7
Min.: 1
Mult.: 1
50 Ohms BNC 4 GHz
Amphenol RF RF Adapters - In Series BNC JACK TO JACK ADAPTER 256In Stock
246On Order
¥835.5
¥709.2
¥666.1
¥632.8
Min.: 1
Mult.: 1
50 Ohms BNC 4 GHz
Amphenol RF RF Adapters - In Series BNC PLUG TO PLUG ADAPTER 50 OHM BR 203In Stock
47Expected 11/29/2026
¥1,430.1
¥1,215.9
¥1,139.4
¥1,084.6
Min.: 1
Mult.: 1
50 Ohms BNC 4 GHz
Amphenol RF RF Adapters - In Series BNC PLUG TO PLUG ADAPTER 75 OHM BR 11In Stock
¥1,720.8
¥1,461.7
¥1,370.3
¥1,303.9
Min.: 1
Mult.: 1
75 Ohms BNC 2 GHz
Amphenol RF RF Adapters - In Series BNC R/A PLUG TO JACK ADAPTER 50 OHM-BR 54In Stock
¥2,169.3
¥1,921.8
¥1,848.7
¥1,773.9
Min.: 1
Mult.: 1
50 Ohms BNC 4 GHz
Amphenol RF RF Adapters - In Series BNC R/A PLUG TO JACK ADAPTER 75 OHM-BR 178In Stock
¥1,599.5
¥1,358.7
¥1,274
¥1,214.2
Min.: 1
Mult.: 1
75 Ohms BNC 2 GHz