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 Adapters
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Description Datasheet Availability Pricing (JPY) Filter the results in the table by unit price based on your quantity.
Qty. RoHS ECAD Model Product Type
RF Series
Side 1 RF Series
Side 1 Body Style
Side 1 Gender
Side 1 Polarity
Side 2 RF Series
Side 2 Body Style
Side 2 Gender
Side 2 Polarity
Maximum Frequency
Impedance
Frequency Range
Packaging
Amphenol RF RF Adapters - In Series JACK/PLUG ADAPT UG-306/U
Datasheet
253In Stock
335Expected 11/17/2026
Min.: 1
Mult.: 1

RF Adapters - In Series BNC Jack (Female) Normal Plug (Male) Normal 4 GHz 50 Ohms Bulk
Amphenol RF RF Adapters - In Series BNC MALE TO FEMALE
Datasheet
1,592In Stock
257Expected 9/2/2026
Min.: 1
Mult.: 1

RF Adapters - In Series BNC Jack (Female) Normal Plug (Male) Normal 4 GHz 75 Ohms Bulk
Amphenol RF RF Adapters - In Series BNC BULKHEAD UG-414/U
Datasheet
30In Stock
Min.: 1
Mult.: 1

RF Adapters - In Series BNC Jack (Female) Normal Jack (Female) Normal 4 GHz 50 Ohms Bulk
Amphenol RF RF Adapters - In Series BH ADAPT JACK/JACK
Datasheet
Product Comments
167In Stock
Min.: 1
Mult.: 1

RF Adapters - In Series TNC Jack (Female) Normal Jack (Female) Normal 11 GHz 50 Ohms Bulk
Amphenol RF RF Adapters - In Series BULKHEAD JACK/JACK ADAPTER
Datasheet
611In Stock
14Expected 9/2/2026
Min.: 1
Mult.: 1

RF Adapters - In Series Twinax Jack (Female) Normal Jack (Female) Normal 500 MHz Non-Constant Bulk
Amphenol RF RF Adapters - Between Series BNC JACK TO TNC PLUG
Datasheet
93In Stock
Min.: 1
Mult.: 1

RF Adapters - Between Series BNC Jack (Female) TNC Plug (Male) 4 GHz 50 Ohms Bulk
Amphenol RF RF Adapters - In Series PLUG TO PLUG ADAPT UG-57B/U
Datasheet
142In Stock
Min.: 1
Mult.: 1

RF Adapters - In Series N N Plug (Male) Normal N Plug (Male) Normal 11 GHz 50 Ohms 0 Hz to 11 GHz Bulk
Amphenol RF RF Adapters - In Series N-ADAPTER UG-29B/U
Datasheet
110In Stock
Min.: 1
Mult.: 1

RF Adapters - In Series N Jack (Female) Normal Jack Normal 11 GHz 50 Ohms Bulk
Amphenol RF RF Adapters - In Series FEMALE TO FEMALE BULKHEAD ADAPATER
Datasheet
51In Stock
Min.: 1
Mult.: 1

RF Adapters - In Series N Jack (Female) Jack 11 GHz 50 Ohms Bulk
Amphenol RF RF Adapters - In Series R/A ADAPT JCK/PLG
Datasheet
163In Stock
Min.: 1
Mult.: 1

RF Adapters - In Series N Jack (Female) Normal Plug (Male) Normal 11 GHz 50 Ohms Bulk

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

RF Adapters - In Series N Jack (Female) Plug (Male) 11 GHz 50 Ohms Bulk
Amphenol RF RF Adapters - Between Series Adptr Straight Blkhd SMA Jack to BNC Jac
Datasheet
202In Stock
47Expected 9/22/2026
Min.: 1
Mult.: 1

RF Adapters - Between Series SMA Bulkhead Jack (Female) Normal BNC Bulkhead Jack Normal 4 GHz 50 Ohms Bulk
Amphenol RF RF Adapters - Between Series N PLUG TO SMA JACK
Datasheet
23In Stock
Min.: 1
Mult.: 1

RF Adapters - Between Series SMA Jack (Female) N Plug 12.4 GHz 50 Ohms Bulk
Amphenol RF RF Adapters - In Series BULKHEAD JACK - JACK ADAPTER GOLD PLATED
Datasheet
367In Stock
1,462On Order
Min.: 1
Mult.: 1

RF Adapters - In Series SMA SMA Jack (Female) SMA Jack 18 GHz 50 Ohms 0 Hz to 18 GHz Bulk
Amphenol RF RF Adapters - In Series in-series adapter St plug to jack; GLD
Datasheet
35In Stock
Min.: 1
Mult.: 1

RF Adapters - In Series SMA SMA Plug (Male) SMA Jack 12.4 GHz 50 Ohms Bulk


Amphenol RF RF Adapters - In Series SMA ST ADP
Datasheet
35In Stock
Min.: 1
Mult.: 1

RF Adapters - In Series SMA SMA Plug (Male) SMA Plug 12.4 GHz 50 Ohms Bulk
Amphenol RF RF Adapters - In Series JACK-JACK STRAIGHT ADAPTER
Datasheet
430In Stock
Min.: 1
Mult.: 1

RF Adapters - In Series SMA SMA Jack (Female) SMA Jack 12.4 GHz 50 Ohms Bulk
Amphenol RF RF Adapters - In Series SMA STRAIGHT BLKHD ADPT
Datasheet
681In Stock
Min.: 1
Mult.: 1

RF Adapters - In Series SMA SMA Jack (Female) SMA Jack 12.4 GHz 50 Ohms Bulk
Amphenol RF RF Adapters - In Series BULKHEAD JCK TO JCK ADAPTER PASSIVATED
Datasheet
414In Stock
2,576On Order
Min.: 1
Mult.: 1

RF Adapters - In Series SMA SMA Jack (Female) SMA Jack 18 GHz 50 Ohms 0 Hz to 18 GHz Bulk


Amphenol RF RF Adapters - In Series STRT JCK TO JCK GLD
Datasheet
16In Stock
Min.: 1
Mult.: 1

RF Adapters - In Series SMA SMA Jack (Female) SMA Jack 12.4 GHz 50 Ohms Bulk


Amphenol RF RF Adapters - Between Series Adapter 716 Male/N-
Datasheet
38In Stock
Min.: 1
Mult.: 1

RF Adapters - Between Series 7/16 Plug N Jack 6 GHz 50 Ohms Bulk
Amphenol RF RF Adapters - Between Series BNC Jack to HD-BNC Plug Adapter
Datasheet
331In Stock
145Expected 11/10/2026
Min.: 1
Mult.: 1

RF Adapters - Between Series BNC Jack (Female) HD-BNC Plug 3 GHz 75 Ohms Bulk
Amphenol RF RF Adapters - Between Series Panel HD-BNC Jack to HD-BNC Jack Isolate
Datasheet
43In Stock
Min.: 1
Mult.: 1

RF Adapters - Between Series HD-BNC Jack (Female) Normal HD-BNC Jack Normal 3 GHz 75 Ohms Bulk
Amphenol RF RF Adapters - Between Series Adapter HD-BNC Plug to SMA Jack
Datasheet
95In Stock
Min.: 1
Mult.: 1

RF Adapters - Between Series HD-BNC Plug SMA Jack 6 GHz 50 Ohms Bulk
Amphenol RF RF Adapters - Between Series N JACK TO MCX PLUG ADAPTER
Datasheet
5In Stock
Min.: 1
Mult.: 1

RF Adapters - Between Series MCX Plug (Male) Normal N Jack (Female) Normal 6 GHz 50 Ohms