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 (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 BNC JACK JACK BLKHD ADAPTER ISO-75 Ohm 147In Stock
893Expected 10/21/2026
¥2,411.8
¥2,137.7
¥2,056.3
¥1,973.3
Min.: 1
Mult.: 1
75 Ohms BNC 2 GHz
Amphenol RF RF Adapters - In Series BNC JACK TO JACK ADAPTER 308In 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 105In Stock
145Expected 1/21/2027
¥1,707.5
¥1,538.1
¥1,448.4
¥1,410.2
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
¥2,003.2
¥1,775.6
¥1,707.5
¥1,639.4
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 70In 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 50 OHM-DC 29In Stock
¥1,792.2
¥1,521.5
¥1,426.8
¥1,358.7
Min.: 1
Mult.: 1
50 Ohms BNC 4 GHz
Amphenol RF RF Adapters - In Series BNC R/A PLUG TO JACK ADAPTER 75 OHM-DC 5In Stock
¥3,260.5
¥2,825.4
¥2,679.2
¥2,639.3
Min.: 1
Mult.: 1
75 Ohms BNC 2 GHz
Amphenol RF RF Adapters - In Series BNC JACK PLUG PUSH- ON BULKHEAD ADAPTER 14In Stock
¥3,586.1
¥3,047.9
¥2,856.9
¥2,720.7
Min.: 1
Mult.: 1
75 Ohms BNC 2 GHz


Amphenol RF RF Adapters - In Series BNC R/A PLUG TO PLUG ADAPTER 114In Stock
¥2,695.8
¥2,390.2
¥2,298.8
¥2,205.8
Min.: 1
Mult.: 1
50 Ohms BNC 4 GHz
Amphenol RF RF Adapters - In Series BNC JACK-PLUG PUSH ADAPTER, 75 OHM 10In Stock
¥3,793.7
¥3,224
¥3,021.4
¥2,878.5
Min.: 1
Mult.: 1
75 Ohms BNC 2 GHz
Amphenol RF RF Adapters - In Series TNC Jack to Jack Bulkhead Adapter 6In Stock
¥2,908.4
¥2,519.7
¥2,388.5
¥2,353.6
Min.: 1
Mult.: 1
75 Ohms TNC 1 GHz
Amphenol RF RF Adapters - In Series TNC PLUG TO PLUG STRAIGHT ADAPTER 185In Stock
120Expected 10/12/2026
¥1,526.5
¥1,373.6
¥1,293.9
¥1,260.7
Min.: 1
Mult.: 1
50 Ohms TNC 11 GHz
Amphenol RF RF Adapters - In Series TNC R/A PLUG JACK ADAPTER 75 OHM 57In Stock
¥3,508
¥2,981.5
¥2,795.5
¥2,662.6
Min.: 1
Mult.: 1
75 Ohms TNC 1 GHz
Amphenol RF RF Adapters - In Series SMA ST PLUG PLUG ADAPTER STAINLESS 58In Stock
100Expected 10/23/2026
¥4,697.3
¥3,991.4
¥3,742.2
¥3,562.8
Min.: 1
Mult.: 1
50 Ohms SMA 18 GHz
Amphenol RF RF Adapters - In Series AdaptSMAJackSMAJack Bulkhead, 50 Ohms 21In Stock
¥6,429.7
¥5,463
¥5,120.9
¥4,893.3
Min.: 1
Mult.: 1
50 Ohms SMA 18 GHz
Amphenol RF RF Adapters - In Series SMB JACK TO JACK ADAPTER GOLD 68In Stock
¥2,647.6
¥2,347
¥2,257.3
¥2,165.9
Min.: 1
Mult.: 1
50 Ohms SMB 4 GHz
Amphenol RF RF Adapters - In Series N Jack to N Jack BHD Adapter, Low PIM 3In Stock
¥17,012
¥14,464
¥13,894.3
¥13,430.8
Min.: 1
Mult.: 1
50 Ohms N 6 GHz
Amphenol RF RF Adapters - In Series UHF JACK TO UHF PLUG ADAPTER 48In Stock
¥5,004.6
¥4,252.2
¥3,986.4
¥3,797
Min.: 1
Mult.: 1
50 Ohms UHF 2.5 GHz
Amphenol RF RF Adapters - In Series UHF JACK TO UHF JACK ADAPTER, 50 OHM 75In Stock
50Expected 10/19/2026
¥2,315.4
¥2,053
¥1,974.9
¥1,895.2
Min.: 1
Mult.: 1
50 Ohms UHF 2.5 GHz
Amphenol RF RF Adapters - In Series FME NIPPLE PLUG TO TO BNC PLUG 33In Stock
¥1,126.2
¥956.7
¥853.8
¥812.2
Min.: 1
Mult.: 1
50 Ohms 1 GHz
Amphenol RF RF Adapters - Between Series FME NIPPLE PLUG TO TO TNC PLUG 200In Stock
¥651.1
¥498.3
¥470.1
¥440.2
Min.: 1
Mult.: 1
50 Ohms 1 GHz
Amphenol RF RF Adapters - Between Series FME NIPPLE PLUG TO TO N PLUG 16In Stock
¥2,320.4
¥2,056.3
¥1,978.3
¥1,898.5
Min.: 1
Mult.: 1
50 Ohms 1 GHz
Amphenol RF RF Adapters - Between Series FME PLUG TO UHF PLUG ADAPTER 17In Stock
¥1,760.7
¥1,586.3
¥1,493.2
¥1,455
Min.: 1
Mult.: 1
50 Ohms 1 GHz
Amphenol RF RF Adapters - Between Series FME NIPPLE PLUG TO TO SMA PLUG 38In Stock
¥2,003.2
¥1,775.6
¥1,707.5
¥1,639.4
Min.: 1
Mult.: 1
50 Ohms 1 GHz
Amphenol RF RF Adapters - In Series F JACK TO PUSH ON PLUG ADAPTER 2In Stock
¥901.9
¥762.4
¥717.6
¥652.8
Min.: 1
Mult.: 1
75 Ohms F 2 GHz