RF Interconnects – Mouser Finland

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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.

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Types of RF Interconnects

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Image	Part #	Mfr.	Description	Datasheet	Availability	Pricing (EUR) Filter the results in the table by unit price based on your quantity.	Qty.	Impedance	RF Series	Maximum Frequency
RF Adapters - Between Series BNC PLUG TO N JACK UG-349A/U 031-217 Amphenol RF 1: 23,67 € 226In Stock 668On Order	Mfr. Part No. 031-217 Mouser Part No 523-31-217	Amphenol RF	RF Adapters - Between Series BNC PLUG TO N JACK UG-349A/U Learn More about Amphenol RF adapters	Datasheet	226In Stock 668On Order On Order Ship Dates Mfr. No: 031-217 Stock: 226 Can Dispatch Immediately On Order: 364 Expected 11/11/2026 304 Expected 30/12/2026 Factory Lead Time: 14 Weeks	23,67 € 23,17 € 21,72 € 20,68 € View 20,20 € 18,10 € 17,99 € Quote	Min.: 1 Mult.: 1	50 Ohms		11 GHz
RF Adapters - In Series ADAPT STRT PLG/PLG 031-218-RFX Amphenol RF 1: 5,58 € 498In Stock 255Expected 01/02/2027	Mfr. Part No. 031-218-RFX Mouser Part No 523-31-218-RFX	Amphenol RF	RF Adapters - In Series ADAPT STRT PLG/PLG Learn More about Amphenol RF adapters	Datasheet	498In Stock 255Expected 01/02/2027	5,58 € 4,74 € 4,45 € 4,24 € 4,04 €	Min.: 1 Mult.: 1	50 Ohms	BNC	4 GHz
RF Adapters - In Series BNC JACK TO JACK ST ADAPTER UG-914/U 031-219 Amphenol RF 1: 7,64 € 676In Stock	Mfr. Part No. 031-219 Mouser Part No 523-31-219	Amphenol RF	RF Adapters - In Series BNC JACK TO JACK ST ADAPTER UG-914/U Learn More about Amphenol RF adapters	Datasheet	676In Stock	7,64 € 6,48 € 6,08 € 5,80 € 5,58 €	Min.: 1 Mult.: 1	50 Ohms	BNC	4 GHz
RF Adapters - In Series ADAPT STRT JCK/JCK 031-219-RFX Amphenol RF 1: 6,98 € 1 194In Stock	Mfr. Part No. 031-219-RFX Mouser Part No 523-31-219-RFX	Amphenol RF	RF Adapters - In Series ADAPT STRT JCK/JCK Learn More about Amphenol RF adapters	Datasheet	1 194In Stock	6,98 € 6,74 € 5,88 € 4,67 € View 4,31 € 4,04 € 3,85 € 3,67 € 3,44 €	Min.: 1 Mult.: 1	50 Ohms	BNC	4 GHz
RF Adapters - In Series BNC JACK/JACK BULKHD 031-220G-RFX Amphenol RF 1: 5,56 € 994In Stock	Mfr. Part No. 031-220G-RFX Mouser Part No 523-31-220G-RFX	Amphenol RF	RF Adapters - In Series BNC JACK/JACK BULKHD Learn More about Amphenol RF adapters	Datasheet	994In Stock	5,56 € 4,73 € 4,44 € 4,22 € View 4,02 € 3,89 €	Min.: 1 Mult.: 1	50 Ohms	BNC	4 GHz
RF Adapters - In Series BNC BLKHD JACK-JACK ADAPTER UG-492A/U 031-220H Amphenol RF 1: 12,80 € 397In Stock 817On Order	Mfr. Part No. 031-220H Mouser Part No 523-31-220H	Amphenol RF	RF Adapters - In Series BNC BLKHD JACK-JACK ADAPTER UG-492A/U Learn More about Amphenol RF adapters	Datasheet	397In Stock 817On Order On Order Ship Dates Mfr. No: 031-220H Stock: 397 Can Dispatch Immediately On Order: 317 Expected 25/11/2026 500 Expected 01/12/2026 Factory Lead Time: 14 Weeks	12,80 € 11,49 € 10,77 € 10,25 € View 9,77 € 9,58 €	Min.: 1 Mult.: 1	50 Ohms	BNC	4 GHz
RF Adapters - In Series BH ADAPT JACK/JACK 031-220N-75RFX Amphenol RF 1: 6,93 € 290In Stock	Mfr. Part No. 031-220N-75RFX Mouser Part No 523-31-220N-75RFX	Amphenol RF	RF Adapters - In Series BH ADAPT JACK/JACK Learn More about Amphenol RF adapters	Datasheet	290In Stock	6,93 € 5,89 € 5,52 € 5,25 € View 5,06 € 4,46 € 4,26 € 4,21 €	Min.: 1 Mult.: 1	75 Ohms	BNC	4 GHz
RF Adapters - In Series BH ADAPT JACK/JACK 031-220N-RFX Amphenol RF 1: 4,95 € 3 956In Stock 3 593Expected 29/11/2026	Mfr. Part No. 031-220N-RFX Mouser Part No 523-31-220N-RFX	Amphenol RF	RF Adapters - In Series BH ADAPT JACK/JACK Learn More about Amphenol RF adapters	Datasheet	3 956In Stock 3 593Expected 29/11/2026	4,95 € 4,20 € 3,94 € 3,75 € View 3,57 € 3,35 € 3,18 € 3,04 € 2,85 €	Min.: 1 Mult.: 1	50 Ohms	BNC	4 GHz
RF Adapters - In Series BNC JACK/JACK BLKHD ADAPTER UG-492D/U 031-3220 Amphenol RF 1: 26,32 € 351In Stock	Mfr. Part No. 031-3220 Mouser Part No 523-31-3220	Amphenol RF	RF Adapters - In Series BNC JACK/JACK BLKHD ADAPTER UG-492D/U Learn More about Amphenol RF adapters	Datasheet	351In Stock	26,32 € 25,62 € 24,80 € 24,79 € View 19,73 € 16,60 € 15,82 €	Min.: 1 Mult.: 1	50 Ohms	BNC	4 GHz
RF Adapters - In Series STR ADAPT JACK/JACK 031-4791 Amphenol RF 1: 55,32 € 31In Stock	Mfr. Part No. 031-4791 Mouser Part No 523-31-4791	Amphenol RF	RF Adapters - In Series STR ADAPT JACK/JACK Learn More about Amphenol RF between series adapters	Datasheet	31In Stock	55,32 € 47,88 € 46,44 € 42,91 € 40,87 €	Min.: 1 Mult.: 1	50 Ohms	TNC	11 GHz
RF Adapters - In Series BULKHEAD JCK TO JCK ADAPTER ISOLATED 031-4803 Amphenol RF 1: 16,15 € 706In Stock	Mfr. Part No. 031-4803 Mouser Part No 523-31-4803	Amphenol RF	RF Adapters - In Series BULKHEAD JCK TO JCK ADAPTER ISOLATED Learn More about Amphenol RF adapters	Datasheet	706In Stock	16,15 € 13,96 € 13,34 €	Min.: 1 Mult.: 1	50 Ohms	BNC	4 GHz
RF Adapters - In Series BH JACK/JACK ADAPT 031-4803-75 Amphenol RF 1: 21,67 € 162In Stock	Mfr. Part No. 031-4803-75 Mouser Part No 523-31-4803-75	Amphenol RF	RF Adapters - In Series BH JACK/JACK ADAPT Learn More about Amphenol RF adapters	Datasheet	162In Stock	21,67 € 18,72 € 17,67 € 16,92 € View 15,77 € 14,55 € 13,71 € Quote	Min.: 1 Mult.: 1	75 Ohms	BNC	4 GHz
RF Adapters - In Series ADAPTER BULKHEAD 031-70020 Amphenol RF 1: 41,59 € 303In Stock 288Expected 25/11/2026	Mfr. Part No. 031-70020 Mouser Part No 523-31-70020	Amphenol RF	RF Adapters - In Series ADAPTER BULKHEAD Learn More about Amphenol RF adapters	Datasheet	303In Stock 288Expected 25/11/2026	41,59 € 41,25 € 29,56 € 27,44 € View 26,53 € 25,07 € 23,67 €	Min.: 1 Mult.: 1	75 Ohms	BNC	4 GHz
RF Adapters - In Series JACK/PLUG ADAPT UG-306/U 031-9 Amphenol RF 1: 22,59 € 249In Stock 335Expected 11/11/2026	Mfr. Part No. 031-9 Mouser Part No 523-31-9	Amphenol RF	RF Adapters - In Series JACK/PLUG ADAPT UG-306/U Learn More about Amphenol RF adapters	Datasheet	249In Stock 335Expected 11/11/2026	22,59 € 19,42 € 17,90 € 17,06 € View 16,26 € 15,45 € 14,73 € Quote	Min.: 1 Mult.: 1	50 Ohms	BNC	4 GHz
RF Adapters - In Series BNC MALE TO FEMALE 031-9-75RFX Amphenol RF 1: 7,62 € 1 745In Stock	Mfr. Part No. 031-9-75RFX Mouser Part No 523-31-9-75RFX	Amphenol RF	RF Adapters - In Series BNC MALE TO FEMALE Learn More about Amphenol RF adapters	Datasheet	1 745In Stock	7,62 € 6,48 € 6,06 € 5,79 € View 5,50 € 5,16 € 4,91 € 4,73 € 4,68 €	Min.: 1 Mult.: 1	75 Ohms	BNC	4 GHz
RF Adapters - In Series R/A ADAPT JACK/PLUG 031-9-RFX Amphenol RF 1: 7,01 € 2 568In Stock	Mfr. Part No. 031-9-RFX Mouser Part No 523-31-9-RFX	Amphenol RF	RF Adapters - In Series R/A ADAPT JACK/PLUG Learn More about Amphenol RF adapters	Datasheet	2 568In Stock	7,01 € 5,95 € 5,57 € 5,31 € View 5,06 € 4,74 € 4,52 € 4,30 €	Min.: 1 Mult.: 1	50 Ohms	BNC	4 GHz
RF Adapters - In Series R/A JACK TO PLUG 000-79125 Amphenol RF 1: 67,83 € 26In Stock	Mfr. Part No. 000-79125 Mouser Part No 523-79125	Amphenol RF	RF Adapters - In Series R/A JACK TO PLUG Learn More about Amphenol RF between series adapters	Datasheet	26In Stock	67,83 € 57,66 € 54,05 € 50,46 € View 48,05 € Quote	Min.: 1 Mult.: 1	50 Ohms	TNC	11 GHz
RF Adapters - Between Series BNC JACK TO TNC PLUG 000-79675 Amphenol RF 1: 51,12 € 73In Stock	Mfr. Part No. 000-79675 Mouser Part No 523-79675	Amphenol RF	RF Adapters - Between Series BNC JACK TO TNC PLUG Learn More about Amphenol RF between series adapters	Datasheet	73In Stock	51,12 € 49,45 € 47,09 € 45,52 € 40,42 €	Min.: 1 Mult.: 1	50 Ohms		4 GHz
RF Adapters - Between Series N JACK TO TNC PLUG ADAPTER 000-79825 Amphenol RF 1: 90,33 € 92In Stock	Mfr. Part No. 000-79825 Mouser Part No 523-79825	Amphenol RF	RF Adapters - Between Series N JACK TO TNC PLUG ADAPTER Learn More about Amphenol RF between series adapters	Datasheet	92In Stock	90,33 € 77,87 € 74,72 € 69,29 €	Min.: 1 Mult.: 1	50 Ohms		11 GHz
RF Adapters - In Series N-ADAPTER UG-29B/U 082-101 Amphenol RF 1: 23,38 € 75In Stock	Mfr. Part No. 082-101 Mouser Part No 523-82-101	Amphenol RF	RF Adapters - In Series N-ADAPTER UG-29B/U Learn More about Amphenol RF amphenolrfgreenenergy	Datasheet	75In Stock	23,38 € 19,87 € 19,29 €	Min.: 1 Mult.: 1	50 Ohms	N	11 GHz
RF Adapters - In Series R/A ADAPTER JCK/PLG UG-27A/U 082-64 Amphenol RF 1: 58,39 € 124In Stock	Mfr. Part No. 082-64 Mouser Part No 523-82-64	Amphenol RF	RF Adapters - In Series R/A ADAPTER JCK/PLG UG-27A/U Learn More about Amphenol RF amphenolrfgreenenergy	Datasheet	124In Stock	58,39 € 53,46 € 51,18 € 49,47 € View 46,11 € Quote	Min.: 1 Mult.: 1	50 Ohms		11 GHz
RF Adapters - In Series R/A ADAPT JCK/PLG 082-64-RFX Amphenol RF 1: 24,10 € 275In Stock	Mfr. Part No. 082-64-RFX Mouser Part No 523-82-64-RFX	Amphenol RF	RF Adapters - In Series R/A ADAPT JCK/PLG Learn More about Amphenol RF amphenolrfgreenenergy	Datasheet	275In Stock	24,10 € 20,72 €	Min.: 1 Mult.: 1	50 Ohms	N	11 GHz
RF Adapters - Between Series Adptr Straight Blkhd N Jack to BNC Jack 082-6532 Amphenol RF 1: 44,18 € 110In Stock	Mfr. Part No. 082-6532 Mouser Part No 523-82-6532	Amphenol RF	RF Adapters - Between Series Adptr Straight Blkhd N Jack to BNC Jack Learn More about Amphenol RF amphenol rugged TNC N	Datasheet	110In Stock	44,18 € 37,55 € 35,47 € 34,07 € View 32,56 € 30,13 €	Min.: 1 Mult.: 1	50 Ohms		4 GHz
RF Adapters - In Series ADAPTER R/A UG-27B/U 082-98 Amphenol RF 1: 55,32 € 65In Stock	Mfr. Part No. 082-98 Mouser Part No 523-82-98	Amphenol RF	RF Adapters - In Series ADAPTER R/A UG-27B/U Learn More about Amphenol RF amphenolrfgreenenergy	Datasheet	65In Stock	55,32 € 51,97 € 48,72 € 46,40 € View 43,88 € 43,75 € Quote	Min.: 1 Mult.: 1	50 Ohms	N	11 GHz
RF Adapters - In Series UHF PLUG TO UHF JACK ADAPTER, RIGHT ANGL 083-1AP Amphenol RF 1: 30,81 € 151In Stock	Mfr. Part No. 083-1AP Mouser Part No 523-83-1AP	Amphenol RF	RF Adapters - In Series UHF PLUG TO UHF JACK ADAPTER, RIGHT ANGL Learn More about Amphenol RF amphenolrf uhf connectors	Datasheet	151In Stock	30,81 € 29,31 € 27,94 € 27,22 € View 26,19 € 19,98 € 19,47 € Quote	Min.: 1 Mult.: 1	Non-Constant	UHF	300 MHz

Coaxial Adapters

Types of RF Interconnects

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Coaxial Adapters

Types of RF Interconnects

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