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 (CLP) 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: $19.719 329In Stock	Mfr. Part # 252167 Mouser Part # 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	$19.719 $17.084 $16.195 $15.964 View $15.646 $12.747 $12.385 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: $18.160 301In Stock	Mfr. Part # 919-118J-51PT Mouser Part # 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 $18.160 $15.745 $14.921 $14.702 View Reel $11.803 $13.044 $12.231 $11.935 $11.803 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: $21.201 909In Stock	Mfr. Part # 919-NM122P-51A Mouser Part # 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	$21.201 $18.380 $17.425 $17.161 View $15.229 $14.273 $13.834 $13.132	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: $10.376 87In Stock	Mfr. Part # 919-130P-51SX Mouser Part # 523-919-130P-51SX	Amphenol RF	RF Connectors / Coaxial Connectors STRAIGHT PLUG RG 316 Learn More about Amphenol RF mcx connectors	Datasheet	87In Stock	$10.376 $7.795 $7.104 $6.687 View $5.973 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: $5.995 370In Stock 91Expected 10/7/2026	Mfr. Part # 919-383J-51A Mouser Part # 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 10/7/2026	$5.995 $5.457 $5.171 $5.051 View $4.809 $4.205 $4.084 $3.481 $3.239	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 STRT PLG 316/174 Ni 919-101P-51S1X Amphenol RF 1: $15.163 96In Stock	Mfr. Part # 919-101P-51S1X Mouser Part # 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	$15.163 $13.439 $12.923 $12.407 View $11.715 $10.683 $9.991 $9.168	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 RIGHT ANGLE CRIMP PLUG 58/U GOLD 252115 Amphenol RF 1: $11.990 114In Stock	Mfr. Part # 252115 Mouser Part # 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	$11.990 $10.178 $9.541 $9.091 View $8.652 $8.004 $7.719 $7.323 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: $9.113 771In Stock	Mfr. Part # 252117-75TR Mouser Part # 523-252117-75TR	Amphenol RF	RF Connectors / Coaxial Connectors MCX PC Board RCPT Jack Learn More about Amphenol RF mcx connectors	Datasheet	771In Stock	$9.113 $8.246 $7.795 $7.598 View $7.225 $6.456 $6.083 $5.314 $5.051	Min.: 1 Mult.: 1	PCB Connectors	MCX	Jack (Socket)	75 Ohms	6 GHz	Solder	Straight	Standard	SMD/SMT		Bulk
RF Connectors / Coaxial Connectors STRAIGHT JACK RG 196 919-131J-51SX Amphenol RF 1: $13.681 101In Stock	Mfr. Part # 919-131J-51SX Mouser Part # 523-919-131J-51SX	Amphenol RF	RF Connectors / Coaxial Connectors STRAIGHT JACK RG 196 Learn More about Amphenol RF mcx connectors	Datasheet	101In Stock	$13.681 $12.121 $11.660 $11.188 View $10.573 $9.640 $9.014 $8.268	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: $14.581 115In Stock	Mfr. Part # 252101-75 Mouser Part # 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	$14.581 $12.923 $12.429 $11.935 View $11.265 $10.277 $9.607 $8.817	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: $22.695 75In Stock	Mfr. Part # 919-118J-51P Mouser Part # 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	$22.695 $19.664 $18.643 $18.369 View $16.305 $15.284 $14.800 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: $7.631 191In Stock	Mfr. Part # 919-389P-51A Mouser Part # 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	$7.631 $6.895 $6.522 $6.357 View $6.039 $5.402 $5.084 $4.480 $4.227	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 Jack Surface Mount 50 Ohm Non-Magnetic 919-NM118J-51P Amphenol RF 1: $12.528 100In Stock New Product	Mfr. Part # 919-NM118J-51P Mouser Part # 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	$12.528 $11.111 $10.683 $10.255 View $9.684 $8.828 $8.257 $7.576	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: $16.107 90In Stock New Product	Mfr. Part # 919-NM174P51A1X Mouser Part # 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	$16.107 $14.273 $13.724 $13.175 View $12.451 $11.353 $10.617 $9.739	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: $17.490 99In Stock New Product	Mfr. Part # 919-NM305J-51P Mouser Part # 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	$17.490 $15.503 $14.910 $14.317 View $13.516 $12.330 $11.529 $10.584	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: $17.842 100In Stock New Product	Mfr. Part # 919-NM448P-51P Mouser Part # 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	$17.842 $15.822 $15.218 $14.603 View $13.790 $12.572 $11.759 $10.793	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: $13.285 100In Stock New Product	Mfr. Part # 919-NM449P-51P Mouser Part # 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	$13.285 $11.781 $11.331 $10.870 View $10.266 $9.366 $8.762 $8.037	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: $9.464 3.260In Stock	Mfr. Part # 252102 Mouser Part # 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	3.260In Stock	$9.464 $8.751 $8.114 $7.927 View $7.697 $7.192 $6.928	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: $17.897 1.618In Stock 3.081On Order	Mfr. Part # 252102-75 Mouser Part # 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. #: 252102-75 Stock: 1.618 Can Ship Immediately On Order: 1.304 Expected 9/30/2026 1.777 Expected 12/24/2026 Factory Lead-Time: 14 Weeks	$17.897 $15.514 $14.702 $14.493 View $12.857 $12.056 $11.671 $11.078	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: $11.463 209In Stock	Mfr. Part # 252103-75 Mouser Part # 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	$11.463 $9.728 $9.124 $8.685 View $8.268 $7.653 $7.257 $6.829	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: $7.971 1.289In Stock	Mfr. Part # 252107 Mouser Part # 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	$7.971 $6.774 $6.357 $6.050 View $5.753 $5.325 $5.138 $4.886	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: $12.209 1.112In Stock 33Expected 12/30/2026	Mfr. Part # 252109 Mouser Part # 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 12/30/2026	$12.209 $10.826 $10.409 $9.991 View $9.442 $8.608 $8.048 $7.378 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: $12.341 193In Stock 1.015On Order	Mfr. Part # 252119 Mouser Part # 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. #: 252119 Stock: 193 Can Ship Immediately On Order: 500 Expected 10/20/2026 515 Expected 10/21/2026 Factory Lead-Time: 14 Weeks	$12.341 $11.924 $9.717 $9.256 View $8.498 $8.070 $7.532 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: $10.672 425In Stock 230Expected 10/12/2026	Mfr. Part # 252121 Mouser Part # 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 10/12/2026	$10.672 $9.607 $9.058 $8.817 View $8.586 $7.664 $7.192 $6.357	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: $12.846 201In Stock 112Expected 10/12/2026	Mfr. Part # 252135 Mouser Part # 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 10/12/2026	$12.846 $11.386 $10.947 $10.518 View $9.926 $9.047 $8.465 $7.763	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