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 (USD) 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 UG-492D/U
Datasheet
172In Stock
Min.: 1
Mult.: 1

50 Ohms BNC 4 GHz
Amphenol RF RF Adapters - In Series BULKHEAD JCK TO JCK ADAPTER ISOLATED
Datasheet
737In Stock
Min.: 1
Mult.: 1

50 Ohms BNC 4 GHz
Amphenol RF RF Adapters - In Series BH JACK/JACK ADAPT
Datasheet
126In Stock
139On Order
Min.: 1
Mult.: 1

75 Ohms BNC 4 GHz
Amphenol RF RF Adapters - In Series BNC 50ohm Bulkhead
Datasheet
1,669In Stock
1,010Expected 2026/05/26
Min.: 1
Mult.: 1

50 Ohms BNC 4 GHz
Amphenol RF RF Adapters - In Series BNC MALE TO FEMALE
Datasheet
671In Stock
Min.: 1
Mult.: 1

75 Ohms BNC 4 GHz
Amphenol RF RF Adapters - In Series R/A ADAPT JACK/PLUG
Datasheet
1,683In Stock
1,000Expected 2026/02/19
Min.: 1
Mult.: 1

50 Ohms BNC 4 GHz
Amphenol RF RF Adapters - In Series BNC BULKHEAD UG-414/U
Datasheet
55In Stock
Min.: 1
Mult.: 1

50 Ohms BNC 4 GHz
Amphenol RF RF Adapters - In Series BNC JACK-JACK PANEL MOUNT UG-414A/U
Datasheet
27In Stock
Min.: 1
Mult.: 1

50 Ohms BNC 4 GHz
Amphenol RF RF Adapters - Between Series N PLG-TNC JCK
Datasheet
216In Stock
Min.: 1
Mult.: 1

50 Ohms 11 GHz
Amphenol RF RF Adapters - In Series BH ADAPT JACK/JACK
Datasheet
Product Comments
137In Stock
Min.: 1
Mult.: 1

50 Ohms TNC 11 GHz
Amphenol RF RF Adapters - In Series BULKHEAD JACK/JACK ADAPTER
Datasheet
432In Stock
Min.: 1
Mult.: 1

Non-Constant Twinax 500 MHz
Amphenol RF RF Adapters - Between Series N JACK TO TNC PLUG ADAPTER
Datasheet
42In Stock
Min.: 1
Mult.: 1

50 Ohms 11 GHz
Amphenol RF RF Adapters - In Series N PUSHON(M)-BLKHD FEED THRU(F)
Datasheet
105In Stock
Min.: 1
Mult.: 1

50 Ohms N 11 GHz
Amphenol RF RF Adapters - In Series R/A ADAPT JCK/PLG
Datasheet
297In Stock
Min.: 1
Mult.: 1

50 Ohms N 11 GHz

Amphenol RF RF Adapters - In Series ADAPTER R/A UG-27B/U
Datasheet
97In Stock
Min.: 1
Mult.: 1

50 Ohms N 11 GHz
Amphenol RF RF Adapters - In Series UHF PLUG TO UHF JACK ADAPTER, RIGHT ANGL
Datasheet
198In Stock
Min.: 1
Mult.: 1

Non-Constant UHF 300 MHz
Amphenol RF RF Adapters - In Series UHF JACK TO UHF JACK ADAPTER, NON-CNSTNT
Datasheet
114In Stock
Min.: 1
Mult.: 1

Non-Constant UHF 300 MHz
Amphenol RF RF Adapters - Between Series Adptr Straight Blkhd SMA Jack to BNC Jac
Datasheet
74In Stock
8Expected 2026/03/21
Min.: 1
Mult.: 1

50 Ohms 4 GHz
Amphenol RF RF Adapters - Between Series BNC PLUG TO SMA JACK VSWR:1.3MAX DC-4GHz
Datasheet
83In Stock
Min.: 1
Mult.: 1

50 Ohms 4 GHz


Amphenol RF RF Adapters - Between Series BNC JACK TO SMA PLUG VSWR:1.3max DC-4GHz
Datasheet
27In Stock
Min.: 1
Mult.: 1

50 Ohms 4 GHz


Amphenol RF RF Adapters - Between Series BNC JACK-SMA JACK BLKHD ADAPTER
Datasheet
61In Stock
Min.: 1
Mult.: 1

50 Ohms 4 GHz
Amphenol RF RF Adapters - In Series BULKHEAD JACK - JACK ADAPTER GOLD PLATED
Datasheet
441In Stock
Min.: 1
Mult.: 1

50 Ohms SMA 12.4 GHz
Amphenol RF RF Adapters - In Series in-series adapter St plug to jack; GLD
Datasheet
24In Stock
Min.: 1
Mult.: 1

50 Ohms SMA 12.4 GHz
Amphenol RF RF Adapters - In Series SMA STRAIGHT BLKHD ADPT
Datasheet
333In Stock
159Expected 2026/02/19
Min.: 1
Mult.: 1

50 Ohms SMA 12.4 GHz

Amphenol RF RF Adapters - Between Series 4.3/10 Plug to N Jack, Straight
Datasheet
57In Stock
29Expected 2026/02/16
Min.: 1
Mult.: 1

50 Ohms 6 GHz