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: 366
Select Image Part # Mfr. 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 - In Series BULKHEAD JCK TO JCK ADAPTER PASSIVATED 2,911In Stock
$49.64
$45.63
$41.29
$40.77
$39.13
Min.: 1
Mult.: 1
50 Ohms SMA 18 GHz
Amphenol RF 031-3220-1021
Amphenol RF RF Adapters - In Series Adapter BNC Jack to BNC Jack 99In Stock
$31.36
$26.66
$26.36
$22.40
Min.: 1
Mult.: 1
50 Ohms BNC 4 GHz
Amphenol RF RF Adapters - Between Series N JACK TO 7/16 JACK ADAPTER 88In Stock
$105.94
$97.48
$83.06
Min.: 1
Mult.: 1
50 Ohms 7.5 GHz
Amphenol RF RF Connectors / Coaxial Connectors TNC Straight Jack Solder Cup Bulkhead 119In Stock
$31.09
$26.41
$24.75
$23.57
Min.: 1
Mult.: 1
Jack (Socket) 50 Ohms TNC 6 GHz
Amphenol RF RF Adapters - In Series BNC JACK TO JACK ADAPTER 1,459In Stock
1,795Expected 10/12/2026
$8.80
$7.47
$7.02
$6.68
Min.: 1
Mult.: 1
50 Ohms BNC 4 GHz
Amphenol RF RF Adapters - In Series BNC JACK JACK BLKHD ADAPTER 50 OHM 1,506In Stock
$7.87
$6.69
$6.27
$5.98
Min.: 1
Mult.: 1
50 Ohms BNC 4 GHz
Amphenol RF RF Adapters - In Series BNC JACK JACK BLKHD ADAPTER 75 OHM 1,875In Stock
$8.84
$7.51
$7.03
$6.70
Min.: 1
Mult.: 1
75 Ohms BNC 2 GHz
Amphenol RF RF Adapters - In Series BNC JACK JACK BLKHD ADAPTER ISO-75 Ohm 1,040In Stock
$11.70
$9.93
$9.32
$8.87
Min.: 1
Mult.: 1
75 Ohms BNC 2 GHz
Amphenol RF RF Adapters - In Series BNC JACK JACK BLKHD ADAPTER ISO-75 Ohm 2,029In Stock
50Expected 10/11/2026
$9.34
$7.93
$7.43
$7.07
Min.: 1
Mult.: 1
75 Ohms BNC 2 GHz
Amphenol RF RF Adapters - In Series BNC JACK TO JACK ADAPTER 75 OHM 2,216In Stock
1,240Expected 2/2/2027
$5.63
$4.77
$4.49
$4.27
Min.: 1
Mult.: 1
75 Ohms BNC 2 GHz
Amphenol RF RF Adapters - In Series BNC PANEL JACK TO JACK ADAPTER 983In Stock
$14.58
$12.38
$11.61
$11.04
Min.: 1
Mult.: 1
50 Ohms BNC 4 GHz
Amphenol RF RF Adapters - In Series TNC JACK JACK BULK HEAD ADAPTER 50 OHM 3,100In Stock
$9.06
$8.05
$7.55
$7.18
Min.: 1
Mult.: 1
50 Ohms TNC 11 GHz
Amphenol RF RF Adapters - In Series TNC JACK JACK BULK HEAD ADAPTER 50 OHM 141In Stock
$22.26
$18.92
$17.73
$16.89
Min.: 1
Mult.: 1
50 Ohms TNC 11 GHz
Amphenol RF RF Adapters - In Series TNC JACK JACK BULK HEAD ISOL ADPTR 328In Stock
252Expected 6/12/2026
$13.45
$11.44
$10.59
$10.20
Min.: 1
Mult.: 1
50 Ohms TNC 11 GHz
Amphenol RF RF Adapters - In Series TNC PLUG TO PLUG STRAIGHT ADAPTER 296In Stock
$10.85
$9.22
$8.65
$8.23
Min.: 1
Mult.: 1
50 Ohms TNC 11 GHz
Amphenol RF RF Adapters - In Series TNC R/A JACK PLUG ADAPTER 1,275In Stock
$10.72
$9.10
$8.53
$8.12
Min.: 1
Mult.: 1
50 Ohms TNC 11 GHz
Amphenol RF RF Adapters - In Series SMA ST PLUG PLUG ADAPTER STAINLESS 154In Stock
$37.11
$31.54
$29.55
$28.15
Min.: 1
Mult.: 1
50 Ohms SMA 18 GHz
Amphenol RF RF Adapters - In Series Adapter SMA Jack to SMA Jack 657In Stock
$41.07
$34.90
$32.72
$31.16
Min.: 1
Mult.: 1
50 Ohms SMA 18 GHz
Amphenol RF RF Adapters - In Series SMA PLUG TO JACK STRAIGHT ADAPTER 2,093In Stock
832On Order
$14.14
$12.02
$11.26
$10.73
Min.: 1
Mult.: 1
50 Ohms SMA 18 GHz
Amphenol RF RF Adapters - In Series SMA PLUG TO PLUG R/A ADAPTER 1,543In Stock
$18.50
$15.72
$14.73
$14.02
Min.: 1
Mult.: 1
50 Ohms SMA 18 GHz
Amphenol RF RF Adapters - Between Series UHF PLUG TO N JACK ADAPTER 71In Stock
$230.36
$195.81
$183.57
Min.: 1
Mult.: 1
Non-Constant 500 MHz
Amphenol RF RF Adapters - In Series SMB R/A PLUG TO JACK ADAPTER GOLD 139In Stock
$26.78
$22.75
$21.32
$20.32
Min.: 1
Mult.: 1
50 Ohms SMB 4 GHz
Amphenol RF RF Adapters - Between Series SMB BLKHD JACK-JACK ADAPTER GOLD 217In Stock
$15.57
$13.22
$12.39
$10.53
Min.: 1
Mult.: 1
50 Ohms
Amphenol RF RF Adapters - In Series N PLUG TO PLUG 242In Stock
$25.73
$21.86
$20.50
$19.53
Min.: 1
Mult.: 1
50 Ohms N 11 GHz
Amphenol RF RF Adapters - In Series N JACK TO JACK 498In Stock
172Expected 29/11/2026
$15.87
$13.49
$12.63
$12.04
Min.: 1
Mult.: 1
50 Ohms N 11 GHz