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 (SGD) 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 SMB PLUG TO SMC JACK ADAPTER
Datasheet
25In Stock
Min.: 1
Mult.: 1

50 Ohms 4 GHz
Amphenol RF RF Adapters - In Series SMA ST PLUG PLUG ADAPTER GOLD
Datasheet
5,898In Stock
Min.: 1
Mult.: 1

50 Ohms SMA 18 GHz
Amphenol RF RF Adapters - In Series SMA ST JACK TO JACK ADAPTER
Datasheet
6,763In Stock
Min.: 1
Mult.: 1

50 Ohms SMA 18 GHz
Amphenol RF RF Adapters - In Series SMA JACK TO JACK BULKHEAD ADAPTER
Datasheet
27,760In Stock
Min.: 1
Mult.: 1

50 Ohms SMA 18 GHz
Amphenol RF RF Adapters - In Series SMA BULKHEAD ADAPTER
Datasheet
892In Stock
Min.: 1
Mult.: 1

50 Ohms SMA 18 GHz
Amphenol RF RF Adapters - In Series SMA ST J/J-ADP BHD IP68
Datasheet
2,565In Stock
Min.: 1
Mult.: 1

50 Ohms SMA 18 GHz
Amphenol RF RF Adapters - In Series Adapter SMA Jack to SMA
Datasheet
856In Stock
Min.: 1
Mult.: 1
50 Ohms SMA 18 GHz
Amphenol RF RF Adapters - In Series SMA PLUG TO JACK STRAIGHT ADAPTER
Datasheet
2,586In Stock
Min.: 1
Mult.: 1

50 Ohms SMA 18 GHz
Amphenol RF RF Adapters - In Series SMA R/A PLUG TO JACK ADAPTER 50 OHM GOLD
Datasheet
9,177In Stock
Min.: 1
Mult.: 1

50 Ohms SMA 18 GHz
Amphenol RF RF Adapters - In Series SMA JACK TO JACK 4 HOLE FLANGE ADAPTER
Datasheet
2,356In Stock
Min.: 1
Mult.: 1

50 Ohms SMA 18 GHz
Amphenol RF RF Adapters - In Series N RIGHT ANGLE PLUG JACK ADAPTER
Datasheet
1,461In Stock
Min.: 1
Mult.: 1

50 Ohms N 11 GHz
Amphenol RF RF Adapters - Between Series SMA JACK TO N BLKHD JACK ADAPTER
Datasheet
5,537In Stock
Min.: 1
Mult.: 1

50 Ohms 11 GHz
Amphenol RF RF Adapters - Between Series SMA JACK TO N PANEL JACK ADAPTER
Datasheet
3,741In Stock
Min.: 1
Mult.: 1

50 Ohms 11 GHz
Amphenol RF RF Adapters - Between Series ADAPTER SMA-J/TNC-J BHD NI/BR
Datasheet
899In Stock
240Expected 14/4/2026
Min.: 1
Mult.: 1

50 Ohms 11 GHz

Amphenol RF RF Adapters - Between Series AdaptAMCJackSMAJack Bulkhead, 50 Ohms
Datasheet
709In Stock
Min.: 1
Mult.: 1

50 Ohms 6 GHz
Amphenol RF RF Adapters - In Series ADAPTER BULKHEAD
Datasheet
915In Stock
Min.: 1
Mult.: 1

75 Ohms BNC 4 GHz
Amphenol RF RF Adapters - In Series BULKHEAD JCK TO JCK ADAPTER UG-30/U
Datasheet
336In Stock
Min.: 1
Mult.: 1

50 Ohms N 11 GHz
Amphenol RF RF Adapters - In Series N BULKHD JACK/JACK UG-30/U
Datasheet
2,693In Stock
5,000Expected 25/2/2026
Min.: 1
Mult.: 1

50 Ohms N 11 GHz


Amphenol RF RF Adapters - Between Series 4HOLE N JCK/SMA JCK
Datasheet
216In Stock
Min.: 1
Mult.: 1

50 Ohms 7 GHz
Amphenol RF RF Adapters - In Series BULKHEAD JCK TO JCK ADAPTER PASSIVATED
Datasheet
801In Stock
Min.: 1
Mult.: 1

50 Ohms SMA 18 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 Connectors / Coaxial Connectors HD-BNC Straight Crimp Plug,RG-316
Datasheet
142In Stock
Min.: 1
Mult.: 1

Plug (Pin) 50 Ohms HD-BNC 6 GHz
Amphenol RF RF Adapters - In Series BNC JACK TO JACK ADAPTER
Datasheet
391In Stock
1,000Expected 25/2/2026
Min.: 1
Mult.: 1

50 Ohms BNC 4 GHz
Amphenol RF RF Adapters - In Series BNC JACK JACK BLKHD ADAPTER 50 OHM
Datasheet
1,191In Stock
Min.: 1
Mult.: 1

50 Ohms BNC 4 GHz
Amphenol RF RF Adapters - In Series BNC JACK JACK BLKHD ADAPTER 75 OHM
Datasheet
498In Stock
752On Order
Min.: 1
Mult.: 1

75 Ohms BNC 2 GHz