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 (USD) 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 BULKHEAD JACK 178/196/U GOLD 252167 Amphenol RF 1: $17.96 329In Stock	Mfr. Part No. 252167 Mouser Part No 523-252167	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	$17.96 $15.56 $14.75 $14.54 View $14.25 $11.61 $11.28 Quote	Min.: 1 Mult.: 1	Connectors	MCX	Jack (Socket)	50 Ohms	6 GHz	Crimp	Straight			RG-178, 196	Bulk
RF Connectors / Coaxial Connectors SMT STRAIGHT JACK GOLD 50 OHM 919-118J-51PT Amphenol RF 1: $16.54 301In Stock	Mfr. Part No. 919-118J-51PT Mouser Part No 523-919-118J-51PT	Amphenol RF	RF Connectors / Coaxial Connectors SMT STRAIGHT JACK GOLD 50 OHM Learn More about Amphenol RF mcx connectors	Datasheet	301In Stock	Cut Tape $16.54 $14.34 $13.59 $13.39 View Reel $10.75 $11.88 $11.14 $10.87 $10.75 Quote MouseReel Available	Min.: 1 Mult.: 1 : 750	PCB Connectors	MCX	Jack (Socket)	50 Ohms	2 GHz	Solder	Straight				Reel, Cut Tape, MouseReel
RF Connectors / Coaxial Connectors MCX R/A PLUG RG-178 919-NM122P-51A Amphenol RF 1: $19.31 909In Stock	Mfr. Part No. 919-NM122P-51A Mouser Part No 523-919-NM122P-51A	Amphenol RF	RF Connectors / Coaxial Connectors MCX R/A PLUG RG-178 Learn More about Amphenol RF amphenolNMConn	Datasheet	909In Stock	$19.31 $16.74 $15.87 $15.63 View $13.87 $13.00 $12.60 $11.96	Min.: 1 Mult.: 1	Connectors	MCX	Plug (Pin)	50 Ohms	6 GHz	Crimp	Right Angle	Standard	Cable Mount / Free Hanging	RG-178	Bulk
RF Connectors / Coaxial Connectors STRAIGHT PLUG RG 316 919-130P-51SX Amphenol RF 1: $9.45 87In Stock	Mfr. Part No. 919-130P-51SX Mouser Part No 523-919-130P-51SX	Amphenol RF	RF Connectors / Coaxial Connectors STRAIGHT PLUG RG 316 Learn More about Amphenol RF mcx connectors	Datasheet	87In Stock	$9.45 $7.10 $6.47 $6.09 View $5.44 Quote	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 5O OHM JACK R/A T/H MNT 919-383J-51A Amphenol RF 1: $5.46 370In Stock 91Expected 07/10/2026	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 07/10/2026	$5.46 $4.97 $4.71 $4.60 View $4.38 $3.83 $3.72 $3.17 $2.95	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 STRAIGHT JACK RG 196 919-131J-51SX Amphenol RF 1: $12.46 101In Stock	Mfr. Part No. 919-131J-51SX Mouser Part No 523-919-131J-51SX	Amphenol RF	RF Connectors / Coaxial Connectors STRAIGHT JACK RG 196 Learn More about Amphenol RF mcx connectors	Datasheet	101In Stock	$12.46 $11.04 $10.62 $10.19 View $9.63 $8.78 $8.21 $7.53	Min.: 1 Mult.: 1	Connectors	MCX	Jack (Socket)	50 Ohms	6 GHz	Crimp	Straight	Standard	Cable Mount / Free Hanging	RG-178, 178A, 196, M17/93	Bulk
RF Connectors / Coaxial Connectors MCX ST CRIMP PLUG 179/U NICKEL 75 OHM 252101-75 Amphenol RF 1: $13.28 115In Stock	Mfr. Part No. 252101-75 Mouser Part No 523-252101-75	Amphenol RF	RF Connectors / Coaxial Connectors MCX ST CRIMP PLUG 179/U NICKEL 75 OHM Learn More about Amphenol RF amphenol connex mcx connectors	Datasheet	115In Stock	$13.28 $11.77 $11.32 $10.87 View $10.26 $9.36 $8.75 $8.03	Min.: 1 Mult.: 1	Connectors	MCX	Plug (Pin)	75 Ohms	6 GHz	Crimp	Straight	Standard	Cable Mount / Free Hanging	RG-179, 187, Belden 9221	Bulk
RF Connectors / Coaxial Connectors SMT STRAIGHT JACK GOLD 50ohm 919-118J-51P Amphenol RF 1: $20.67 75In Stock	Mfr. Part No. 919-118J-51P Mouser Part No 523-919-118J-51P	Amphenol RF	RF Connectors / Coaxial Connectors SMT STRAIGHT JACK GOLD 50ohm Learn More about Amphenol RF mcx connectors	Datasheet	75In Stock	$20.67 $17.91 $16.98 $16.73 View $14.85 $13.92 $13.48 Quote	Min.: 1 Mult.: 1	PCB Connectors	MCX	Jack (Socket)	50 Ohms	2 GHz	Solder	Straight	Standard	SMD/SMT		Bulk
RF Connectors / Coaxial Connectors MCX 50 OHM PLUG R/A RG-178, RG-196 CABLE 919-389P-51A Amphenol RF 1: $6.95 191In 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	191In Stock	$6.95 $6.28 $5.94 $5.79 View $5.50 $4.92 $4.63 $4.08 $3.85	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 RIGHT ANGLE CRIMP PLUG 58/U GOLD 252115 Amphenol RF 1: $10.92 114In Stock	Mfr. Part No. 252115 Mouser Part No 523-252115	Amphenol RF	RF Connectors / Coaxial Connectors MCX RIGHT ANGLE CRIMP PLUG 58/U GOLD Learn More about Amphenol RF amphenol connex mcx connectors	Datasheet	114In Stock	$10.92 $9.27 $8.69 $8.28 View $7.88 $7.29 $7.03 $6.67 Quote	Min.: 1 Mult.: 1	Connectors	MCX	Plug (Pin)	50 Ohms	6 GHz	Crimp	Right Angle	Standard	Cable Mount / Free Hanging	RG-58, 58A, 58C, 141, 303, LMR195, Belden 7806A	Bulk
RF Connectors / Coaxial Connectors MCX PC Board RCPT Jack 252117-75TR Amphenol RF 1: $8.30 771In Stock	Mfr. Part No. 252117-75TR Mouser Part No 523-252117-75TR	Amphenol RF	RF Connectors / Coaxial Connectors MCX PC Board RCPT Jack Learn More about Amphenol RF mcx connectors	Datasheet	771In Stock	$8.30 $7.51 $7.10 $6.92 View $6.58 $5.88 $5.54 $4.84 $4.60	Min.: 1 Mult.: 1	PCB Connectors	MCX	Jack (Socket)	75 Ohms	6 GHz	Solder	Straight	Standard	SMD/SMT		Bulk
RF Connectors / Coaxial Connectors STRT PLG 316/174 Ni 919-101P-51S1X Amphenol RF 1: $13.81 96In Stock	Mfr. Part No. 919-101P-51S1X Mouser Part No 523-919-101P-51S1X	Amphenol RF	RF Connectors / Coaxial Connectors STRT PLG 316/174 Ni Learn More about Amphenol RF mcx connectors	Datasheet	96In Stock	$13.81 $12.24 $11.77 $11.30 View $10.67 $9.73 $9.10 $8.35	Min.: 1 Mult.: 1	Connectors	MCX	Plug (Pin)	50 Ohms	6 GHz	Crimp	Straight	Standard	Cable Mount / Free Hanging	RG-174, 188A, 316, Belden 7805A	Bulk
RF Connectors / Coaxial Connectors MCX Straight PCB Jack Surface Mount 50 Ohm Non-Magnetic 919-NM118J-51P Amphenol RF 1: $11.41 100In Stock New Product	Mfr. Part No. 919-NM118J-51P Mouser Part No 523-919-NM118J-51P New Product	Amphenol RF	RF Connectors / Coaxial Connectors MCX Straight PCB Jack Surface Mount 50 Ohm Non-Magnetic Learn More about Amphenol RF amphenolNMConn	Datasheet	100In Stock	$11.41 $10.12 $9.73 $9.34 View $8.82 $8.04 $7.52 $6.90	Min.: 1 Mult.: 1	Connector	MCX	Jack (Socket)	50 Ohms	6 GHz	Solder	Straight	Standard	PCB Mount
RF Connectors / Coaxial Connectors MCX Right Angle PCB Plug Through Hole Ohm Non-Magnetic 919-NM174P51A1X Amphenol RF 1: $14.67 90In Stock New Product	Mfr. Part No. 919-NM174P51A1X Mouser Part No 523-919-NM174P51A1X New Product	Amphenol RF	RF Connectors / Coaxial Connectors MCX Right Angle PCB Plug Through Hole Ohm Non-Magnetic Learn More about Amphenol RF amphenolNMConn	Datasheet	90In Stock	$14.67 $13.00 $12.50 $12.00 View $11.34 $10.34 $9.67 $8.87	Min.: 1 Mult.: 1	Connector	MCX	Plug (Pin)	50 Ohms	6 GHz	Solder	Right Angle	Standard	PCB Mount
RF Connectors / Coaxial Connectors MCX Right Angle PCB Jack Surface Mount 50 Ohm Non-Magnetic 919-NM305J-51P Amphenol RF 1: $15.93 99In Stock New Product	Mfr. Part No. 919-NM305J-51P Mouser Part No 523-919-NM305J-51P New Product	Amphenol RF	RF Connectors / Coaxial Connectors MCX Right Angle PCB Jack Surface Mount 50 Ohm Non-Magnetic Learn More about Amphenol RF amphenolNMConn	Datasheet	99In Stock	$15.93 $14.12 $13.58 $13.04 View $12.31 $11.23 $10.50 $9.64	Min.: 1 Mult.: 1	Connector	MCX	Jack (Socket)	50 Ohms	6 GHz	Solder	Right Angle	Standard	PCB Mount
RF Connectors / Coaxial Connectors MCX Straight PCB Plug Through Hole 50 Ohm Non-Magnetic 919-NM448P-51P Amphenol RF 1: $16.25 100In Stock New Product	Mfr. Part No. 919-NM448P-51P Mouser Part No 523-919-NM448P-51P New Product	Amphenol RF	RF Connectors / Coaxial Connectors MCX Straight PCB Plug Through Hole 50 Ohm Non-Magnetic Learn More about Amphenol RF amphenolNMConn	Datasheet	100In Stock	$16.25 $14.41 $13.86 $13.30 View $12.56 $11.45 $10.71 $9.83	Min.: 1 Mult.: 1	Connector	MCX	Plug (Pin)	50 Ohms	6 GHz	Solder	Straight	Standard	PCB Mount
RF Connectors / Coaxial Connectors MCX Straight PCB Plug Surface Mount 50 Ohm Small Body Non-Magnetic 919-NM449P-51P Amphenol RF 1: $12.10 100In Stock New Product	Mfr. Part No. 919-NM449P-51P Mouser Part No 523-919-NM449P-51P New Product	Amphenol RF	RF Connectors / Coaxial Connectors MCX Straight PCB Plug Surface Mount 50 Ohm Small Body Non-Magnetic Learn More about Amphenol RF amphenolNMConn	Datasheet	100In Stock	$12.10 $10.73 $10.32 $9.90 View $9.35 $8.53 $7.98 $7.32	Min.: 1 Mult.: 1	Connector	MCX	Plug (Pin)	50 Ohms	6 GHz	Solder	Straight	Standard	PCB Mount
RF Connectors / Coaxial Connectors MCX RIGHT ANGLE PLUG 174 316 GOLD 252102 Amphenol RF 1: $8.62 3,262In Stock	Mfr. Part No. 252102 Mouser Part No 523-252102	Amphenol RF	RF Connectors / Coaxial Connectors MCX RIGHT ANGLE PLUG 174 316 GOLD Learn More about Amphenol RF amphenol connex mcx connectors	Datasheet	3,262In Stock	$8.62 $7.97 $7.39 $7.22 View $7.01 $6.55 $6.31	Min.: 1 Mult.: 1	Connectors	MCX	Plug (Pin)	50 Ohms	6 GHz	Crimp	Right Angle	Standard	Cable Mount / Free Hanging	RG-174, 188A, 316, Belden 7805A	Bulk
RF Connectors / Coaxial Connectors MCX RIGHT ANGLE PLUG 179/U GOLD 252102-75 Amphenol RF 1: $16.30 1,618In Stock 3,081On Order	Mfr. Part No. 252102-75 Mouser Part No 523-252102-75	Amphenol RF	RF Connectors / Coaxial Connectors MCX RIGHT ANGLE PLUG 179/U GOLD Learn More about Amphenol RF amphenol connex mcx connectors	Datasheet	1,618In Stock 3,081On Order On Order Ship Dates Mfr. No: 252102-75 Stock: 1,618 Can Dispatch Immediately On Order: 1,304 Expected 30/09/2026 1,777 Expected 24/12/2026 Factory Lead Time: 14 Weeks	$16.30 $14.13 $13.39 $13.20 View $11.71 $10.98 $10.63 $10.09	Min.: 1 Mult.: 1	Connectors	MCX	Plug (Pin)	75 Ohms	6 GHz	Crimp	Right Angle	Standard	Cable Mount / Free Hanging	RG-179, 187, Belden 9221	Bulk
RF Connectors / Coaxial Connectors MCX ST CRIMP PLUG 179/U GOLD 75 OHM 252103-75 Amphenol RF 1: $10.44 209In Stock	Mfr. Part No. 252103-75 Mouser Part No 523-252103-75	Amphenol RF	RF Connectors / Coaxial Connectors MCX ST CRIMP PLUG 179/U GOLD 75 OHM Learn More about Amphenol RF amphenol connex mcx connectors	Datasheet	209In Stock	$10.44 $8.86 $8.31 $7.91 View $7.53 $6.97 $6.61 $6.22	Min.: 1 Mult.: 1	Connectors	MCX	Plug (Pin)	75 Ohms	6 GHz	Crimp	Straight	Standard	Cable Mount / Free Hanging	RG-179, 187, Belden 9221	Bulk
RF Connectors / Coaxial Connectors MCX STRAIGHT PLUG .085 GOLD 252107 Amphenol RF 1: $7.26 1,289In Stock	Mfr. Part No. 252107 Mouser Part No 523-252107	Amphenol RF	RF Connectors / Coaxial Connectors MCX STRAIGHT PLUG .085 GOLD Learn More about Amphenol RF amphenol connex mcx connectors	Datasheet	1,289In Stock	$7.26 $6.17 $5.79 $5.51 View $5.24 $4.85 $4.68 $4.45	Min.: 1 Mult.: 1	Connectors	MCX	Plug (Pin)	50 Ohms	6 GHz	Solder	Straight	Standard	Cable Mount / Free Hanging	RG-405/U, 0.086 Semi-Rigid	Bulk
RF Connectors / Coaxial Connectors MCX RIGHT ANGLE PLUG .085-GOLD 252109 Amphenol RF 1: $11.12 1,112In Stock 33Expected 30/12/2026	Mfr. Part No. 252109 Mouser Part No 523-252109	Amphenol RF	RF Connectors / Coaxial Connectors MCX RIGHT ANGLE PLUG .085-GOLD Learn More about Amphenol RF amphenol connex mcx connectors	Datasheet	1,112In Stock 33Expected 30/12/2026	$11.12 $9.86 $9.48 $9.10 View $8.60 $7.84 $7.33 $6.72 Quote	Min.: 1 Mult.: 1	Connectors	MCX	Plug (Pin)	50 Ohms	6 GHz	Solder	Right Angle	Standard	Cable Mount / Free Hanging	RG-405/U, 0.086 Semi-Rigid	Bulk
RF Connectors / Coaxial Connectors MCX R/A CRIMP PLUG 316 GOLD DB 252119 Amphenol RF 1: $11.24 193In Stock 1,015On Order	Mfr. Part No. 252119 Mouser Part No 523-252119	Amphenol RF	RF Connectors / Coaxial Connectors MCX R/A CRIMP PLUG 316 GOLD DB Learn More about Amphenol RF amphenol connex mcx connectors	Datasheet	193In Stock 1,015On Order On Order Ship Dates Mfr. No: 252119 Stock: 193 Can Dispatch Immediately On Order: 500 Expected 20/10/2026 515 Expected 21/10/2026 Factory Lead Time: 14 Weeks	$11.24 $10.86 $8.85 $8.43 View $7.74 $7.35 $6.86 Quote	Min.: 1 Mult.: 1	Connectors	MCX	Plug (Pin)	50 Ohms	6 GHz	Crimp	Right Angle	Standard	Cable Mount / Free Hanging	RG-316/U Double Braid	Bulk
RF Connectors / Coaxial Connectors MCX ST CRIMP PLUG 316 DBL BRAID GOLD 252121 Amphenol RF 1: $9.72 425In Stock 230Expected 07/10/2026	Mfr. Part No. 252121 Mouser Part No 523-252121	Amphenol RF	RF Connectors / Coaxial Connectors MCX ST CRIMP PLUG 316 DBL BRAID GOLD Learn More about Amphenol RF amphenol connex mcx connectors	Datasheet	425In Stock 230Expected 07/10/2026	$9.72 $8.75 $8.25 $8.03 View $7.82 $6.98 $6.55 $5.79	Min.: 1 Mult.: 1	Connectors	MCX	Plug (Pin)	50 Ohms	6 GHz	Crimp	Straight	Standard	Cable Mount / Free Hanging	RG-316/U Double Braid	Bulk
RF Connectors / Coaxial Connectors MCX RIGHT ANGLE PLUG PLUG 178/196U GOLD 252135 Amphenol RF 1: $11.70 201In Stock 112Expected 07/10/2026	Mfr. Part No. 252135 Mouser Part No 523-252135	Amphenol RF	RF Connectors / Coaxial Connectors MCX RIGHT ANGLE PLUG PLUG 178/196U GOLD Learn More about Amphenol RF amphenol connex mcx connectors	Datasheet	201In Stock 112Expected 07/10/2026	$11.70 $10.37 $9.97 $9.58 View $9.04 $8.24 $7.71 $7.07	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