RF Connectors / Coaxial Connectors

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MCX Connectors & Adapters

Amphenol RF MCX Connectors and Adapters provide options where weight and physical space are limited. The MCX series offers a snap-on connector design and broadband capability from DC to 6GHz. A range of microminiature connectors is available, including a printed circuit board and cable connectors. Applications for Amphenol RF MCX Connectors and Adapters include automotive, wireless LAN, broadband, and wireless infrastructure.

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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.	Product	RF Series	Gender	Impedance	Maximum Frequency	Termination Style	Orientation	Polarity	Mounting Style	Cable Type	Packaging
RF Connectors / Coaxial Connectors MCX 919-124J-71P Amphenol RF 1: 8,42 € 47In Stock	Mfr. Part No. 919-124J-71P Mouser Part No 523-919-124J-71P	Amphenol RF	RF Connectors / Coaxial Connectors MCX Learn More about Amphenol RF mcx connectors	Datasheet	47In Stock	8,42 € 7,89 € 7,36 € 7,13 € View 6,90 € 5,97 € 5,38 € 5,29 €	Min.: 1 Mult.: 1	PCB Connectors	MCX	Jack (Socket)	75 Ohms	6 GHz	Solder Pin	Straight	Standard	Through Hole		Bulk
RF Connectors / Coaxial Connectors MCX 5O OHM JACK R/A T/H MNT 919-383J-51A Amphenol RF 1: 4,70 € 370In Stock 91Expected 21/10/2026	Mfr. Part No. 919-383J-51A Mouser Part No 523-919-383J-51A	Amphenol RF	RF Connectors / Coaxial Connectors MCX 5O OHM JACK R/A T/H MNT Learn More about Amphenol RF 50 mcx connectors	Datasheet	370In Stock 91Expected 21/10/2026	4,70 € 3,91 € 3,77 € 3,29 € View 2,76 € 2,47 €	Min.: 1 Mult.: 1	PCB Connectors	MCX	Jack (Socket)	50 Ohms	6 GHz	Solder Pin	Right Angle	Standard	Through Hole		Bulk
RF Connectors / Coaxial Connectors MCX 5O OHM JACK PCB SMT 919-384J-51P Amphenol RF 1: 3,28 € 183In Stock	Mfr. Part No. 919-384J-51P Mouser Part No 523-919-384J-51P	Amphenol RF	RF Connectors / Coaxial Connectors MCX 5O OHM JACK PCB SMT Learn More about Amphenol RF 50 mcx connectors	Datasheet	183In Stock	3,28 € 3,10 € 2,77 € 2,43 € View 2,24 € 2,03 €	Min.: 1 Mult.: 1	PCB Receptacles	MCX	Jack (Socket)	50 Ohms	6 GHz	Solder	Straight	Standard	SMD/SMT		Bulk
RF Connectors / Coaxial Connectors MCX 50 OHM PLUG RG-(174,188,316) CBL 919-386P-51S Amphenol RF 1: 5,31 € 46In Stock 210On Order	Mfr. Part No. 919-386P-51S Mouser Part No 523-919-386P-51S	Amphenol RF	RF Connectors / Coaxial Connectors MCX 50 OHM PLUG RG-(174,188,316) CBL Learn More about Amphenol RF 50 mcx connectors	Datasheet	46In Stock 210On Order On Order Ship Dates Mfr. No: 919-386P-51S Stock: 46 Can Dispatch Immediately On Order: 100 Expected 21/10/2026 110 Expected 23/10/2026 Factory Lead Time: 14 Weeks	5,31 € 4,80 € 4,53 € 4,43 € View 4,21 € 3,76 € 3,54 € 2,85 €	Min.: 1 Mult.: 1	Connectors	MCX	Plug (Pin)	50 Ohms	6 GHz	Crimp	Straight	Standard	Cable Mount / Free Hanging	RG-174/U, 188A/U, 316/U	Bulk
RF Connectors / Coaxial Connectors MCX R/A Plug 50 Ohm RG-174 RG-188 RG-316 919-387P-51A Amphenol RF 1: 3,87 € 285In Stock	Mfr. Part No. 919-387P-51A Mouser Part No 523-919-387P-51A	Amphenol RF	RF Connectors / Coaxial Connectors MCX R/A Plug 50 Ohm RG-174 RG-188 RG-316 Learn More about Amphenol RF 50 mcx connectors	Datasheet	285In Stock	3,87 € 3,29 € 3,08 € 2,93 € View 2,80 € 2,69 €	Min.: 1 Mult.: 1	Connectors	MCX	Plug (Pin)	50 Ohms	6 GHz	Crimp	Right Angle	Standard	Cable Mount / Free Hanging	RG-174/U, 188A/U, 316/U	Bulk
RF Connectors / Coaxial Connectors MCX 50 OHM PLUG RG-178, RG-196 CABLE 919-388P-51S Amphenol RF 1: 6,67 € 25In Stock 100Expected 27/01/2027	Mfr. Part No. 919-388P-51S Mouser Part No 523-919-388P-51S	Amphenol RF	RF Connectors / Coaxial Connectors MCX 50 OHM PLUG RG-178, RG-196 CABLE Learn More about Amphenol RF 50 mcx connectors	Datasheet	25In Stock 100Expected 27/01/2027	6,67 € 6,03 € 5,69 € 5,00 € View 4,54 € 4,21 € 3,86 € 3,58 €	Min.: 1 Mult.: 1	Connectors	MCX	Plug (Pin)	50 Ohms	6 GHz	Crimp	Straight	Standard	Cable Mount / Free Hanging	RG-178B/U,196A/U	Bulk
RF Connectors / Coaxial Connectors MCX 50 OHM PLUG R/A RG-178, RG-196 CABLE 919-389P-51A Amphenol RF 1: 5,44 € 146In Stock	Mfr. Part No. 919-389P-51A Mouser Part No 523-919-389P-51A	Amphenol RF	RF Connectors / Coaxial Connectors MCX 50 OHM PLUG R/A RG-178, RG-196 CABLE Learn More about Amphenol RF 50 mcx connectors	Datasheet	146In Stock	5,44 € 5,07 € 4,80 € 4,41 € View 4,21 € 3,82 € 3,59 € 3,21 €	Min.: 1 Mult.: 1	Connectors	MCX	Plug (Pin)	50 Ohms	6 GHz	Crimp	Right Angle	Standard	Cable Mount / Free Hanging	RG-178B/U,196A/U	Bulk
RF Connectors / Coaxial Connectors MCX Straight PCB Hole Legs Surf. Mnt. 919-399J-51P Amphenol RF 1: 5,26 € 112In Stock	Mfr. Part No. 919-399J-51P Mouser Part No 523-919-399J-51P	Amphenol RF	RF Connectors / Coaxial Connectors MCX Straight PCB Hole Legs Surf. Mnt. Learn More about Amphenol RF mcx connectors	Datasheet	112In Stock	5,26 € 4,79 € 4,53 € 4,43 € View 4,21 € 3,69 € 3,59 € 3,05 € 2,85 €	Min.: 1 Mult.: 1	PCB Connectors	MCX	Jack (Socket)	50 Ohms	4 GHz	Solder	Straight	Standard	Through Hole		Bulk
RF Connectors / Coaxial Connectors MCX Strt PCB Jack 12G Optomized 75 Ohm 919-415J-71P12G Amphenol RF 1: 9,40 € 30In Stock 100Expected 23/10/2026	Mfr. Part No. 919-415J-71P12G Mouser Part No 523-919-415J-71P12G	Amphenol RF	RF Connectors / Coaxial Connectors MCX Strt PCB Jack 12G Optomized 75 Ohm Learn More about Amphenol RF 12g mcx connectors	Datasheet	30In Stock 100Expected 23/10/2026	9,40 € 8,46 € 7,97 € 7,77 € View 7,57 € 6,74 € 6,34 € 5,60 €	Min.: 1 Mult.: 1	PCB Connectors	MCX	Jack (Socket)	75 Ohms	12 GHz	Solder	Straight	Standard	Through Hole		Bulk
RF Connectors / Coaxial Connectors MCX PCB RA TH Jk 75 Ohm 12G Opt 919-417J-71P12G Amphenol RF 1: 11,86 € 25In Stock 234Expected 23/10/2026	Mfr. Part No. 919-417J-71P12G Mouser Part No 523-919-417J-71P12G	Amphenol RF	RF Connectors / Coaxial Connectors MCX PCB RA TH Jk 75 Ohm 12G Opt Learn More about Amphenol RF mcx connectors	Datasheet	25In Stock 234Expected 23/10/2026	11,86 € 10,51 € 10,11 € 9,70 € View 9,17 € 8,36 € 7,82 € 7,17 €	Min.: 1 Mult.: 1	PCB Connectors	MCX	Jack (Socket)	75 Ohms	12 GHz	Crimp	Right Angle	Standard	Through Hole		Bulk
RF Connectors / Coaxial Connectors MCX Strt PCB Jack 12G Opt 0.062in PCB 919-423J-71P12G Amphenol RF 1: 9,66 € 33In Stock	Mfr. Part No. 919-423J-71P12G Mouser Part No 523-919-423J-71P12G	Amphenol RF	RF Connectors / Coaxial Connectors MCX Strt PCB Jack 12G Opt 0.062in PCB Learn More about Amphenol RF 12g mcx connectors	Datasheet	33In Stock	9,66 € 8,57 € 8,24 € 7,90 € View 7,46 € 6,81 € 6,36 € 5,84 €	Min.: 1 Mult.: 1	PCB Connectors	MCX	Jack (Socket)	75 Ohms	12 GHz	Solder	Straight	Standard	Through Hole		Bulk
RF Connectors / Coaxial Connectors MCX Edge Mount PCB Jack, 12G Opti 919-426J-71P12G Amphenol RF 1: 9,62 € 99In Stock	Mfr. Part No. 919-426J-71P12G Mouser Part No 523-919-426J-71P12G	Amphenol RF	RF Connectors / Coaxial Connectors MCX Edge Mount PCB Jack, 12G Opti Learn More about Amphenol RF mcx connectors	Datasheet	99In Stock	9,62 € 8,66 € 8,16 € 7,95 € View 7,74 € 6,91 € 6,48 € 5,73 €	Min.: 1 Mult.: 1	PCB Connectors	MCX	Jack (Socket)	75 Ohms	12 GHz	Solder	Straight	Standard	Edge Mount		Bulk
RF Connectors / Coaxial Connectors MCX R/A JACK PCB 919-NM119J-51A Amphenol RF 1: 25,73 € 6In Stock 94Expected 21/10/2026	Mfr. Part No. 919-NM119J-51A Mouser Part No 523-919-NM119J-51A	Amphenol RF	RF Connectors / Coaxial Connectors MCX R/A JACK PCB Learn More about Amphenol RF amphenolNMConn	Datasheet	6In Stock 94Expected 21/10/2026	25,73 € 21,87 € 20,49 € 19,52 € View 18,59 € 17,42 € 16,64 €	Min.: 1 Mult.: 1	PCB Connectors	MCX	Jack (Socket)	50 Ohms	6 GHz	Solder Pin	Right Angle	Standard	Through Hole		Bulk
RF Connectors / Coaxial Connectors MCX BULKHEAD JACK 178/196/U GOLD 252167 Amphenol RF 1: 15,45 € 329In Stock Factory Special Order	Mfr. Part No. 252167 Mouser Part No 523-252167 Factory Special Order	Amphenol RF	RF Connectors / Coaxial Connectors MCX BULKHEAD JACK 178/196/U GOLD Learn More about Amphenol RF amphenol connex mcx connectors	Datasheet	329In Stock	15,45 € 13,38 € 12,69 € 12,50 € View 12,26 € 9,98 € 9,70 € Quote	Min.: 1 Mult.: 1	Connectors	MCX	Jack (Socket)	50 Ohms	6 GHz	Crimp	Straight			RG-178, 196	Bulk
RF Connectors / Coaxial Connectors MCX R/A PCB Jack 252220 Amphenol RF 1: 19,66 € 47In Stock	Mfr. Part No. 252220 Mouser Part No 523-252220	Amphenol RF	RF Connectors / Coaxial Connectors MCX R/A PCB Jack Learn More about Amphenol RF amphenol connex mcx connectors	Datasheet	47In Stock	19,66 € 16,71 € 15,66 € 14,91 € View 14,20 € 13,31 € 12,71 €	Min.: 1 Mult.: 1	PCB Receptacles	MCX	Jack (Socket)	50 Ohms	6 GHz	Solder Pin	Right Angle				Bulk
RF Connectors / Coaxial Connectors STRAIGHT PLUG RG 316 919-130P-51SX Amphenol RF 1: 8,29 € 87In Stock Factory Special Order	Mfr. Part No. 919-130P-51SX Mouser Part No 523-919-130P-51SX Factory Special Order	Amphenol RF	RF Connectors / Coaxial Connectors STRAIGHT PLUG RG 316 Learn More about Amphenol RF mcx connectors	Datasheet	87In Stock	8,29 € View 6,07 € 5,46 € 5,13 € 4,55 €	Min.: 1 Mult.: 1	Connectors	MCX	Plug (Pin)	50 Ohms	6 GHz	Crimp	Straight			RD-188/U, RD-316/U
RF Connectors / Coaxial Connectors MCX STRAIGHT PCB RECPT 50 OHM GOLD 252105 Amphenol RF 1: 8,52 € 880On Order	Mfr. Part No. 252105 Mouser Part No 523-252105	Amphenol RF	RF Connectors / Coaxial Connectors MCX STRAIGHT PCB RECPT 50 OHM GOLD Learn More about Amphenol RF amphenol connex mcx connectors	Datasheet	880On Order On Order Ship Dates Mfr. No: 252105 Stock: 0 On Order: 680 Expected 23/10/2026 200 Expected 30/10/2026 Factory Lead Time: 14 Weeks	8,52 € 7,24 € 6,79 € 6,47 € View 6,16 € 5,69 € 5,49 € 5,07 € Quote	Min.: 1 Mult.: 1	PCB Connectors	MCX	Jack (Socket)	50 Ohms	6 GHz	Solder Pin	Straight	Standard	Through Hole		Bulk
RF Connectors / Coaxial Connectors MCX ST CRIMP PLUG 178 196/U GOLD 252127 Amphenol RF 1: 8,45 € 405Expected 21/10/2026	Mfr. Part No. 252127 Mouser Part No 523-252127	Amphenol RF	RF Connectors / Coaxial Connectors MCX ST CRIMP PLUG 178 196/U GOLD Learn More about Amphenol RF amphenol connex mcx connectors	Datasheet	405Expected 21/10/2026	8,45 € 7,18 € 6,73 € 6,41 € View 6,11 € 5,65 € 5,45 € 5,16 € Quote	Min.: 1 Mult.: 1	Connectors	MCX	Plug (Pin)	50 Ohms	6 GHz	Crimp	Straight	Standard	Cable Mount / Free Hanging	RG-178, 196	Bulk
RF Connectors / Coaxial Connectors MCX ST CBL-PLG F/H CRM 252207 Amphenol RF 1: 31,07 € 90Expected 27/10/2026	Mfr. Part No. 252207 Mouser Part No 523-252207	Amphenol RF	RF Connectors / Coaxial Connectors MCX ST CBL-PLG F/H CRM Learn More about Amphenol RF amphenol connex mcx connectors	Datasheet	90Expected 27/10/2026	31,07 € 28,89 € 26,58 € 18,51 € View 18,15 € 17,17 €	Min.: 1 Mult.: 1	Connectors		Plug (Pin)				Straight				Bulk
RF Connectors / Coaxial Connectors BULKHEAD JACK FOR RG 316 919-128J-51SX Amphenol RF 1: 11,57 € 193On Order	Mfr. Part No. 919-128J-51SX Mouser Part No 523-919-128J-51SX	Amphenol RF	RF Connectors / Coaxial Connectors BULKHEAD JACK FOR RG 316 Learn More about Amphenol RF mcx connectors	Datasheet	193On Order On Order Ship Dates Mfr. No: 919-128J-51SX Stock: 0 On Order: 51 Expected 16/10/2026 142 Expected 23/10/2026 Factory Lead Time: 14 Weeks	11,57 € 9,98 € 9,35 € 8,90 € View 8,47 € 7,31 € 7,03 € 6,70 €	Min.: 1 Mult.: 1	Connectors	MCX	Jack (Socket)	50 Ohms	6 GHz	Crimp	Straight	Standard	Bulkhead - Rear Mount	RG-174/U, 188A/U, 316/U	Bulk
RF Connectors / Coaxial Connectors MCX 5O OHM JACK PCB EDGE MNT 919-385J-51S Amphenol RF 1: 5,14 € 465On Order	Mfr. Part No. 919-385J-51S Mouser Part No 523-919-385J-51S	Amphenol RF	RF Connectors / Coaxial Connectors MCX 5O OHM JACK PCB EDGE MNT Learn More about Amphenol RF 50 mcx connectors	Datasheet	465On Order On Order Ship Dates Mfr. No: 919-385J-51S Stock: 0 On Order: 225 Expected 22/11/2026 240 Expected 01/12/2026 Factory Lead Time: 14 Weeks	5,14 € 4,37 € 4,09 € 3,90 € View 3,71 € 3,44 € 3,39 €	Min.: 1 Mult.: 1	PCB Receptacles	MCX	Jack (Socket)	50 Ohms	6 GHz	Solder	Straight	Standard	Edge Launch		Bulk
RF Connectors / Coaxial Connectors MCX BULKHEAD RECPT PRESS FIT GOLD 252124 Amphenol RF 1: 6,67 € 142On Order	Mfr. Part No. 252124 Mouser Part No 523-252124	Amphenol RF	RF Connectors / Coaxial Connectors MCX BULKHEAD RECPT PRESS FIT GOLD Learn More about Amphenol RF amphenol connex mcx connectors	Datasheet	142On Order On Order Ship Dates Mfr. No: 252124 Stock: 0 On Order: 42 Expected 19/10/2026 100 Expected 07/01/2027 Factory Lead Time: 14 Weeks	6,67 € 6,03 € 5,69 € 5,56 € View 5,27 € 4,72 € 4,45 € 3,89 € 3,69 €	Min.: 1 Mult.: 1	Connectors	MCX	Jack (Socket)	50 Ohms	6 GHz	Solder	Straight	Standard	Panel Mount		Bulk
RF Connectors / Coaxial Connectors STRT JCK 316/174 Ni 919-107J-51SX Amphenol RF 1: 10,83 € 109Expected 23/10/2026	Mfr. Part No. 919-107J-51SX Mouser Part No 523-919-107J-51SX	Amphenol RF	RF Connectors / Coaxial Connectors STRT JCK 316/174 Ni Learn More about Amphenol RF mcx connectors	Datasheet	109Expected 23/10/2026	10,83 € 9,37 € 8,77 € 8,36 € View 7,96 € 7,36 € 7,07 € 6,60 € Quote	Min.: 1 Mult.: 1	Connectors	MCX	Jack (Socket)	50 Ohms	6 GHz	Crimp	Straight	Standard	Cable Mount / Free Hanging	RG-174, 188A, 316, Belden 7805A	Bulk
RF Connectors / Coaxial Connectors MCX Edge Mount PCB Jack, 12G Opti 919-418J-71P12G Amphenol RF 1: 9,30 € 155On Order	Mfr. Part No. 919-418J-71P12G Mouser Part No 523-919-418J-71P12G	Amphenol RF	RF Connectors / Coaxial Connectors MCX Edge Mount PCB Jack, 12G Opti Learn More about Amphenol RF mcx connectors	Datasheet	155On Order On Order Ship Dates Mfr. No: 919-418J-71P12G Stock: 0 On Order: 55 Expected 28/10/2026 100 Expected 04/11/2026 Factory Lead Time: 14 Weeks	9,30 € 8,38 € 7,89 € 7,69 € View 6,15 € 5,52 € 5,25 € 5,21 €	Min.: 1 Mult.: 1	PCB Connectors	MCX	Jack (Socket)	75 Ohms	12 GHz	Solder	Straight	Standard	Edge Launch		Bulk
RF Connectors / Coaxial Connectors MCX ST PCB RECPT 75 OHM GOLD SMT 252117-75 Amphenol RF 1: 8,39 € 1Factory Stock Available	Mfr. Part No. 252117-75 Mouser Part No 523-252117-75	Amphenol RF	RF Connectors / Coaxial Connectors MCX ST PCB RECPT 75 OHM GOLD SMT Learn More about Amphenol RF amphenol connex mcx connectors	Datasheet	1Factory Stock Available More Info Available	8,39 € 7,54 € 7,11 € 6,92 € View 6,74 € 6,01 € 5,65 € 5,00 €	Min.: 1 Mult.: 1	PCB Connectors	MCX	Jack (Socket)	75 Ohms	6 GHz	Solder	Straight				Bulk