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 (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 SMA JACK TO JACK R/A ADAPTER 409In Stock
$13.29
$11.29
$10.59
$10.09
Min.: 1
Mult.: 1
50 Ohms SMA 18 GHz
Amphenol RF RF Adapters - Between Series UHF PLUG TO N JACK ADAPTER 93In Stock
$177.25
$150.70
$144.76
$139.93
Min.: 1
Mult.: 1
Non-Constant 500 MHz
Amphenol RF RF Adapters - In Series SMB R/A PLUG TO JACK ADAPTER GOLD 237In Stock
$24.19
$20.56
$19.27
$18.35
Min.: 1
Mult.: 1
50 Ohms SMB 4 GHz
Amphenol RF RF Adapters - Between Series SMB BLKHD JACK-JACK ADAPTER GOLD 240In Stock
$10.32
$10.00
$9.88
$7.98
Min.: 1
Mult.: 1
50 Ohms
Amphenol RF RF Adapters - In Series N PLUG TO PLUG 252In Stock
$21.51
$18.28
$17.13
$16.32
Min.: 1
Mult.: 1
50 Ohms N 11 GHz
Amphenol RF RF Adapters - In Series N JACK TO JACK 445In Stock
274Expected 30/12/2026
$14.57
$12.91
$12.42
$11.92
Min.: 1
Mult.: 1
50 Ohms N 11 GHz
Amphenol RF RF Adapters - In Series N PLUG TO JACK ADAPTER 158In Stock
$24.98
$21.23
$19.90
$18.95
Min.: 1
Mult.: 1
50 Ohms N 11 GHz
Amphenol RF RF Adapters - In Series N JACK TO JACK PANEL ADAPTER 527In Stock
$17.14
$14.56
$13.57
$11.07
Min.: 1
Mult.: 1
50 Ohms N 11 GHz
Amphenol RF RF Adapters - In Series AdapterNJacktoNJack 4-Hole Flange50Ohms 691In Stock
$23.23
$19.74
$18.51
$17.63
Min.: 1
Mult.: 1
50 Ohms N 11 GHz
Amphenol RF RF Adapters - In Series N-Type Jack to N-Type Plug Adapter 50 Ohm Straight Bulkhead 50In Stock
$62.34
$52.99
$50.46
$48.77
$46.08
Min.: 1
Mult.: 1
50 Ohms N
Amphenol RF RF Adapters - Between Series BNC JACK TO N JACK ADAPTER 267In Stock
$35.30
$30.00
$28.12
$26.87
Min.: 1
Mult.: 1
50 Ohms 4 GHz
Amphenol RF RF Adapters - Between Series BNC PLUG TO N JACK ADAPTER 287In Stock
$27.63
$23.48
$21.73
$20.96
Min.: 1
Mult.: 1
50 Ohms 4 GHz
Amphenol RF RF Adapters - Between Series SMA PLUG TO BNC JACK ADAPTER 1,061In Stock
650Expected 05/10/2026
$9.03
$7.67
$7.19
$6.85
Min.: 1
Mult.: 1
50 Ohms 4 GHz
Amphenol RF RF Adapters - Between Series SMA JACK TO BNC PLUG ADAPTER 196In Stock
249Expected 19/10/2026
$23.21
$19.73
$18.49
$17.61
Min.: 1
Mult.: 1
50 Ohms 4 GHz
Amphenol RF RF Adapters - Between Series SMA JACK TO UHF PLUG ADAPTER 78In Stock
49Expected 21/10/2026
$22.80
$22.09
$19.07
$18.30
Min.: 1
Mult.: 1
50 Ohms 2.5 GHz
Amphenol RF RF Adapters - Between Series SMA PLUG TO N JACK ADAPTER 821In Stock
$19.71
$16.74
$14.94
$14.24
Min.: 1
Mult.: 1
50 Ohms 11 GHz
Amphenol RF RF Adapters - Between Series SMA JACK TO N JACK ADAPTER 841In Stock
$19.18
$16.30
$15.27
$14.54
Min.: 1
Mult.: 1
50 Ohms 11 GHz
Amphenol RF RF Adapters - Between Series BNC JACK TO N PLUG ADAPTER 379In Stock
390Expected 07/10/2026
$35.31
$30.00
$28.12
$26.87
Min.: 1
Mult.: 1
50 Ohms 4 GHz
Amphenol RF RF Adapters - Between Series BNC PLUG TO N PLUG ADAPTER 131In Stock
$35.30
$30.00
$28.12
$26.86
Min.: 1
Mult.: 1
50 Ohms 4 GHz
Amphenol RF RF Adapters - Between Series SMA JACK TO BNC JACK ADAPTER 188In Stock
$19.63
$16.68
$15.63
$14.89
Min.: 1
Mult.: 1
50 Ohms 4 GHz
Amphenol RF RF Adapters - Between Series SMA PLUG TO TNC JACK ADAPTER 573In Stock
344Expected 12/01/2027
$19.38
$16.47
$15.44
$14.70
Min.: 1
Mult.: 1
50 Ohms 11 GHz
Amphenol RF RF Adapters - Between Series MCX PLUG TO SMA JACK ADAPTER 153In Stock
$24.78
$21.06
$19.74
$18.80
Min.: 1
Mult.: 1
50 Ohms 6 GHz
Amphenol RF RF Adapters - Between Series MCX PLUG TO SMA PLUG ADAPTER 112In Stock
$39.13
$33.26
$31.62
$30.60
Min.: 1
Mult.: 1
50 Ohms 6 GHz
Amphenol RF RF Adapters - Between Series MCX JACK TO SMA JACK ADAPTER 88In Stock
$33.44
$28.59
$26.88
$26.07
Min.: 1
Mult.: 1
50 Ohms 6 GHz
Amphenol RF RF Adapters - Between Series N PLUG TO TNC JACK ADAPTER 137In Stock
250Expected 04/11/2026
$28.12
$25.58
$24.31
$23.70
Min.: 1
Mult.: 1
50 Ohms 11 GHz