RF Interconnects – Mouser Japan

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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 (JPY) Filter the results in the table by unit price based on your quantity.	Qty.	Impedance	Maximum Frequency
RF Adapters - Between Series N JACK TO TNC PLUG ADAPTER 242131 Amphenol RF 1: ¥3,307.1 603In Stock	Mfr. Part # 242131 Mouser Part # 523-242131	Amphenol RF	RF Adapters - Between Series N JACK TO TNC PLUG ADAPTER Learn More about Amphenol RF amphenolhdbnc	Datasheet	603In Stock	¥3,307.1 ¥2,810.4 ¥2,634.3 ¥2,509.8 View ¥2,390.2 ¥2,247.3 Quote	Min.: 1 Mult.: 1	50 Ohms	11 GHz
RF Adapters - Between Series Adapter N Jack to TNC Plug 242131S Amphenol RF 1: ¥4,463.1 195In Stock	Mfr. Part # 242131S Mouser Part # 523-242131S	Amphenol RF	RF Adapters - Between Series Adapter N Jack to TNC Plug Learn More about Amphenol RF adapters	Datasheet	195In Stock	¥4,463.1 ¥3,835.2 ¥3,596.1 ¥3,423.3 View ¥3,260.5 ¥3,018 ¥2,910.1	Min.: 1 Mult.: 1	50 Ohms	11 GHz
RF Adapters - Between Series N JACK TO TNC JACK ADAPTER 242132 Amphenol RF 1: ¥5,124.2 302In Stock	Mfr. Part # 242132 Mouser Part # 523-242132	Amphenol RF	RF Adapters - Between Series N JACK TO TNC JACK ADAPTER Learn More about Amphenol RF amphenolbnc	Datasheet	302In Stock	¥5,124.2 ¥4,380.1 ¥4,054.5 ¥3,910 View ¥3,724 ¥3,491.4	Min.: 1 Mult.: 1	50 Ohms	11 GHz
RF Adapters - Between Series BNC PLUG TO UHF JACK ADAPTER 242134 Amphenol RF 1: ¥5,745.4 82In Stock	Mfr. Part # 242134 Mouser Part # 523-242134	Amphenol RF	RF Adapters - Between Series BNC PLUG TO UHF JACK ADAPTER Learn More about Amphenol RF amphenolbnc	Datasheet	82In Stock	¥5,745.4 ¥4,881.7 ¥4,576.1 ¥4,371.8 View ¥4,227.2 ¥3,993 ¥3,690.7 Quote	Min.: 1 Mult.: 1	50 Ohms	2.5 GHz
RF Adapters - Between Series N JACK TO 7/16 PLUG ADAPTER 242136 Amphenol RF 1: ¥13,812.9 88In Stock	Mfr. Part # 242136 Mouser Part # 523-242136	Amphenol RF	RF Adapters - Between Series N JACK TO 7/16 PLUG ADAPTER Learn More about Amphenol RF amphenolbnc	Datasheet	88In Stock	¥13,812.9 ¥12,447.5 ¥11,519 ¥11,112.1 View ¥10,582.2 Quote	Min.: 1 Mult.: 1	50 Ohms	7.5 GHz
RF Adapters - Between Series SMA PLUG TO MMCX JACK ADAPTER 242140 Amphenol RF 1: ¥6,119.1 367In Stock	Mfr. Part # 242140 Mouser Part # 523-242140	Amphenol RF	RF Adapters - Between Series SMA PLUG TO MMCX JACK ADAPTER Learn More about Amphenol RF amphenolhdbnc	Datasheet	367In Stock	¥6,119.1 ¥5,198.9 ¥4,873.4 ¥4,657.4 View ¥4,501.3 ¥4,252.2 Quote	Min.: 1 Mult.: 1	50 Ohms	6 GHz
RF Adapters - Between Series SMA JACK TO MMCX PLUG ADAPTER 242141 Amphenol RF 1: ¥5,124.2 267In Stock	Mfr. Part # 242141 Mouser Part # 523-242141	Amphenol RF	RF Adapters - Between Series SMA JACK TO MMCX PLUG ADAPTER Learn More about Amphenol RF amphenolhdbnc	Datasheet	267In Stock	¥5,124.2 ¥4,574.4 ¥4,082.7 ¥3,728.9 View ¥3,591.1 ¥3,473.2 Quote	Min.: 1 Mult.: 1	50 Ohms	6 GHz
RF Adapters - Between Series SMA PLUG TO MMCX PLUG ADAPTER 242142 Amphenol RF 1: ¥6,119.1 86In Stock	Mfr. Part # 242142 Mouser Part # 523-242142	Amphenol RF	RF Adapters - Between Series SMA PLUG TO MMCX PLUG ADAPTER Learn More about Amphenol RF amphenolbnc	Datasheet	86In Stock	¥6,119.1 ¥5,198.9 ¥4,873.4 ¥4,657.4 View ¥4,501.3 ¥4,252.2 Quote	Min.: 1 Mult.: 1	50 Ohms	6 GHz
RF Adapters - Between Series Adapter SMA Jack To MMCX Jack 242143 Amphenol RF 1: ¥4,868.4 228In Stock 129Expected 9/29/2026	Mfr. Part # 242143 Mouser Part # 523-242143	Amphenol RF	RF Adapters - Between Series Adapter SMA Jack To MMCX Jack Learn More about Amphenol RF amphenolhdbnc	Datasheet	228In Stock 129Expected 9/29/2026	¥4,868.4 ¥4,135.9 ¥3,830.3 ¥3,694.1 View ¥3,516.3 ¥3,297.1 ¥3,139.3	Min.: 1 Mult.: 1	50 Ohms	6 GHz
RF Adapters - Between Series SMA PLUG TO SMB JACK ADAPTER 242144 Amphenol RF 1: ¥5,476.3 90In Stock	Mfr. Part # 242144 Mouser Part # 523-242144	Amphenol RF	RF Adapters - Between Series SMA PLUG TO SMB JACK ADAPTER Learn More about Amphenol RF smb connectors adaptors	Datasheet	90In Stock	¥5,476.3 ¥4,654.1 ¥4,363.4 ¥4,155.8 View ¥3,956.5 ¥3,709 Quote	Min.: 1 Mult.: 1	50 Ohms	4 GHz
RF Adapters - Between Series SMA JACK TO SMB PLUG ADAPTER 242145 Amphenol RF 1: ¥6,330.1 141In Stock	Mfr. Part # 242145 Mouser Part # 523-242145	Amphenol RF	RF Adapters - Between Series SMA JACK TO SMB PLUG ADAPTER Learn More about Amphenol RF smb connectors adaptors	Datasheet	141In Stock	¥6,330.1 ¥5,380 ¥5,056.1 ¥4,657.4 View ¥4,214 Quote	Min.: 1 Mult.: 1	50 Ohms	4 GHz
RF Adapters - Between Series SMA PLUG TO SMB PLUG ADAPTER 242146 Amphenol RF 1: ¥6,152.3 57In Stock	Mfr. Part # 242146 Mouser Part # 523-242146	Amphenol RF	RF Adapters - Between Series SMA PLUG TO SMB PLUG ADAPTER Learn More about Amphenol RF smb connectors adaptors	Datasheet	57In Stock	¥6,152.3 ¥5,227.2 ¥4,900 ¥4,680.7 View ¥3,915 ¥3,760.5 ¥3,554.5 Quote	Min.: 1 Mult.: 1	50 Ohms	4 GHz
RF Adapters - Between Series BNC PLUG TO TNC JACK ADAPTER 242148 Amphenol RF 1: ¥4,843.5 224In Stock 170Expected 10/20/2026	Mfr. Part # 242148 Mouser Part # 523-242148	Amphenol RF	RF Adapters - Between Series BNC PLUG TO TNC JACK ADAPTER Learn More about Amphenol RF amphenolbnc	Datasheet	224In Stock 170Expected 10/20/2026	¥4,843.5 ¥4,825.2 ¥4,522.9 ¥4,321.9 View ¥4,177.4 ¥3,946.5 ¥3,536.3 Quote	Min.: 1 Mult.: 1	50 Ohms	4 GHz
RF Adapters - Between Series BNC JACK TO TNC PLUG ADAPTER 242149 Amphenol RF 1: ¥2,051.3 634In Stock	Mfr. Part # 242149 Mouser Part # 523-242149	Amphenol RF	RF Adapters - Between Series BNC JACK TO TNC PLUG ADAPTER Learn More about Amphenol RF bnc	Datasheet	634In Stock	¥2,051.3 ¥1,744.1 ¥1,634.4 ¥1,556.4 View ¥1,481.6 ¥1,388.6 ¥1,323.8 ¥1,259	Min.: 1 Mult.: 1	50 Ohms	4 GHz
RF Adapters - Between Series BNC PLUG TO TNC PLUG ADAPTER 242151 Amphenol RF 1: ¥5,394.9 500In Stock	Mfr. Part # 242151 Mouser Part # 523-242151	Amphenol RF	RF Adapters - Between Series BNC PLUG TO TNC PLUG ADAPTER Learn More about Amphenol RF amphenolbnc	Datasheet	500In Stock	¥5,394.9 ¥4,587.7 ¥4,247.2 ¥4,096 View ¥4,008 ¥3,787.1 ¥3,655.9	Min.: 1 Mult.: 1	50 Ohms	4 GHz
RF Adapters - Between Series N JACK TO F PLUG WATERPROOF ADAPTER 242152 Amphenol RF 1: ¥6,542.7 66In Stock	Mfr. Part # 242152 Mouser Part # 523-242152	Amphenol RF	RF Adapters - Between Series N JACK TO F PLUG WATERPROOF ADAPTER Learn More about Amphenol RF amphenolbnc	Datasheet	66In Stock	¥6,542.7 ¥5,559.4 ¥5,210.6 ¥4,979.7 View ¥4,811.9 ¥4,546.2 ¥3,760.5 Quote	Min.: 1 Mult.: 1	50 Ohms	2 GHz
RF Adapters - Between Series Adapter F Plug/N JK 242152-75 Amphenol RF 1: ¥5,243.8 88In Stock	Mfr. Part # 242152-75 Mouser Part # 523-242152-75	Amphenol RF	RF Adapters - Between Series Adapter F Plug/N JK Learn More about Amphenol RF adapters	Datasheet	88In Stock	¥5,243.8 ¥4,177.4 ¥3,978.1 ¥3,788.7 ¥3,551.2	Min.: 1 Mult.: 1	75 Ohms	2 GHz
RF Adapters - Between Series BNC PLUG TO F JACK ADAPTER 242154 Amphenol RF 1: ¥5,441.4 97In Stock	Mfr. Part # 242154 Mouser Part # 523-242154	Amphenol RF	RF Adapters - Between Series BNC PLUG TO F JACK ADAPTER Learn More about Amphenol RF amphenol broadcast adapters cable assemblies	Datasheet	97In Stock	¥5,441.4 ¥4,625.9 ¥4,381.7 ¥4,016.3 View ¥3,845.2 ¥3,657.5 ¥3,556.2 Quote	Min.: 1 Mult.: 1	75 Ohms	2 GHz
RF Adapters - Between Series N PLUG TO F JACK WATERPROOF ADAPTER 242156 Amphenol RF 1: ¥3,214 219In Stock 108Expected 10/30/2026	Mfr. Part # 242156 Mouser Part # 523-242156	Amphenol RF	RF Adapters - Between Series N PLUG TO F JACK WATERPROOF ADAPTER Learn More about Amphenol RF amphenolbnc	Datasheet	219In Stock 108Expected 10/30/2026	¥3,214 ¥2,730.7 ¥2,526.4 ¥2,436.7 View ¥2,320.4 ¥2,175.9 ¥2,071.3	Min.: 1 Mult.: 1	50 Ohms	2 GHz
RF Adapters - Between Series N JACK TO BNC BLKHD JACK ADAPTER 242162 Amphenol RF 1: ¥8,839.8 42In Stock	Mfr. Part # 242162 Mouser Part # 523-242162	Amphenol RF	RF Adapters - Between Series N JACK TO BNC BLKHD JACK ADAPTER Learn More about Amphenol RF amphenolbnc	Datasheet	42In Stock	¥8,839.8 ¥7,514.4 ¥6,954.6 ¥6,707.1 View ¥6,388.2 ¥5,987.9 Quote	Min.: 1 Mult.: 1	50 Ohms	4 GHz
RF Adapters - Between Series SMA JACK TO SMC PLUG ADAPTER 242175 Amphenol RF 1: ¥4,692.3 163In Stock	Mfr. Part # 242175 Mouser Part # 523-242175	Amphenol RF	RF Adapters - Between Series SMA JACK TO SMC PLUG ADAPTER Learn More about Amphenol RF sma connectors	Datasheet	163In Stock	¥4,692.3 ¥4,280.4 ¥4,097.7 ¥3,941.6 View ¥3,227.3 ¥3,225.7 ¥3,062.9 Quote	Min.: 1 Mult.: 1	50 Ohms	10 GHz
RF Adapters - Between Series SMA -TNC ST J/J-BSA BHD 242178 Amphenol RF 1: ¥4,194 511In Stock 1,365Expected 10/7/2026	Mfr. Part # 242178 Mouser Part # 523-242178	Amphenol RF	RF Adapters - Between Series SMA -TNC ST J/J-BSA BHD Learn More about Amphenol RF sma connectors	Datasheet	511In Stock 1,365Expected 10/7/2026	¥4,194 ¥3,606 ¥3,380.1 ¥3,295.4 View ¥3,066.2 ¥2,896.8	Min.: 1 Mult.: 1	50 Ohms	11 GHz
RF Adapters - Between Series BNC PLUG TO SMB JACK ADAPTER 242184 Amphenol RF 1: ¥5,428.1 203In Stock	Mfr. Part # 242184 Mouser Part # 523-242184	Amphenol RF	RF Adapters - Between Series BNC PLUG TO SMB JACK ADAPTER Learn More about Amphenol RF smb connectors adaptors	Datasheet	203In Stock	¥5,428.1 ¥4,732.2 ¥4,458.1 ¥4,170.8 View ¥4,036.2 ¥3,835.2 ¥3,650.9 Quote	Min.: 1 Mult.: 1	50 Ohms	4 GHz
RF Adapters - Between Series BNC JACK TO SMB PLUG ADAPTER 242185 Amphenol RF 1: ¥2,936.6 326In Stock 171Expected 12/24/2026	Mfr. Part # 242185 Mouser Part # 523-242185	Amphenol RF	RF Adapters - Between Series BNC JACK TO SMB PLUG ADAPTER Learn More about Amphenol RF smb connectors adaptors	Datasheet	326In Stock 171Expected 12/24/2026	¥2,936.6 ¥2,494.8 ¥2,338.7 ¥2,227.4 ¥2,165.9	Min.: 1 Mult.: 1	50 Ohms	4 GHz
RF Adapters - Between Series JACK TO TNC PLUG R/A 242232 Amphenol RF 1: ¥5,029.5 99In Stock	Mfr. Part # 242232 Mouser Part # 523-242232	Amphenol RF	RF Adapters - Between Series JACK TO TNC PLUG R/A Learn More about Amphenol RF adapters	Datasheet	99In Stock	¥5,029.5 ¥4,273.8 ¥4,006.3 ¥3,813.7 View ¥3,630.9 ¥3,361.9 ¥3,242.3	Min.: 1 Mult.: 1	50 Ohms	4 GHz