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 EDGECARD PCB RECEPTACLE GOLD 252151 Amphenol RF 1: $10.72 116In Stock 212On Order	Mfr. Part No. 252151 Mouser Part No 523-252151	Amphenol RF	RF Connectors / Coaxial Connectors MCX EDGECARD PCB RECEPTACLE GOLD Learn More about Amphenol RF amphenol connex mcx connectors	Datasheet	116In Stock 212On Order On Order Ship Dates Mfr. No: 252151 Stock: 116 Can Dispatch Immediately On Order: 87 Expected 2026/11/04 125 Expected 2026/12/22 Factory Lead Time: 14 Weeks	$10.72 $9.65 $9.09 $8.86 View $8.63 $7.69 $7.23 $6.40 Quote	Min.: 1 Mult.: 1	PCB Connectors	MCX	Jack (Socket)	50 Ohms	6 GHz	Solder	Straight	Standard	Edge Launch		Bulk
RF Connectors / Coaxial Connectors MCX 75 Ohm ST PCB Jack Standard EMT 252151-75 Amphenol RF 1: $10.37 45In Stock 100Expected 2026/10/21	Mfr. Part No. 252151-75 Mouser Part No 523-252151-75	Amphenol RF	RF Connectors / Coaxial Connectors MCX 75 Ohm ST PCB Jack Standard EMT Learn More about Amphenol RF amphenol connex mcx connectors	Datasheet	45In Stock 100Expected 2026/10/21	$10.37 $9.34 $8.80 $8.57 View $8.35 $7.44 $6.99 $6.18 Quote	Min.: 1 Mult.: 1	PCB Connectors	MCX	Jack (Socket)	75 Ohms	6 GHz	Solder	Straight	Standard	Edge Launch		Bulk
RF Connectors / Coaxial Connectors MCX PCB RECEPTACLE PLUG GOLD 252153 Amphenol RF 1: $11.30 77In Stock	Mfr. Part No. 252153 Mouser Part No 523-252153	Amphenol RF	RF Connectors / Coaxial Connectors MCX PCB RECEPTACLE PLUG GOLD Learn More about Amphenol RF amphenol connex mcx connectors	Datasheet	77In Stock	$11.30 $10.18 $9.59 $9.34 View $9.09 $8.11 $7.62 $6.73	Min.: 1 Mult.: 1	PCB Connectors	MCX	Plug (Pin)	50 Ohms	6 GHz	Solder Pin	Straight	Standard	Through Hole		Bulk
RF Connectors / Coaxial Connectors MCX R/A RECEPTACLE PCB PLUG GOLD 252155 Amphenol RF 1: $12.60 146In Stock	Mfr. Part No. 252155 Mouser Part No 523-252155	Amphenol RF	RF Connectors / Coaxial Connectors MCX R/A RECEPTACLE PCB PLUG GOLD Learn More about Amphenol RF amphenol connex mcx connectors	Datasheet	146In Stock	$12.60 $11.25 $10.54 $9.63 View $9.20 $8.84 $8.47 $8.08 Quote	Min.: 1 Mult.: 1	PCB Connectors	MCX	Plug (Pin)	50 Ohms	6 GHz	Solder Pin	Right Angle	Standard	Through Hole		Bulk
RF Connectors / Coaxial Connectors MCX STRAIGHT CRIMP PLUG 1.13 DIA. 252204 Amphenol RF 1: $21.96 2In Stock	Mfr. Part No. 252204 Mouser Part No 523-252204	Amphenol RF	RF Connectors / Coaxial Connectors MCX STRAIGHT CRIMP PLUG 1.13 DIA. Learn More about Amphenol RF amphenol connex mcx connectors	Datasheet	2In Stock	$21.96 $18.65 $17.48 $16.65 View $15.85 $14.86 $14.19	Min.: 1 Mult.: 1	Connectors	MCX	Plug (Pin)	50 Ohms	6 GHz	Solder	Straight	Standard	Cable Mount / Free Hanging	1.13 mm	Bulk
RF Connectors / Coaxial Connectors MCX R/A PCB Jack 252220 Amphenol RF 1: $22.86 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	$22.86 $19.43 $18.21 $17.34 View $16.51 $15.48 $14.78	Min.: 1 Mult.: 1	PCB Receptacles	MCX	Jack (Socket)	50 Ohms	6 GHz	Solder Pin	Right Angle				Bulk
RF Connectors / Coaxial Connectors STRT JCK .085S/R GLD 919-114J-51SX Amphenol RF 1: $16.60 36In Stock	Mfr. Part No. 919-114J-51SX Mouser Part No 523-919-114J-51SX	Amphenol RF	RF Connectors / Coaxial Connectors STRT JCK .085S/R GLD Learn More about Amphenol RF mcx connectors	Datasheet	36In Stock	$16.60 $14.71 $14.14 $13.57 View $12.83 $11.69 $10.93 $10.04	Min.: 1 Mult.: 1	Connectors	MCX	Jack (Socket)	50 Ohms	6 GHz	Solder	Straight	Standard	Cable Mount / Free Hanging	RG-405, 0.086 in. Semi-Rigid	Bulk
RF Connectors / Coaxial Connectors MCX 919-124J-71P Amphenol RF 1: $10.98 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	$10.98 $9.89 $9.32 $9.07 View $8.83 $7.89 $7.40 $6.54	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 PCB SMT 919-384J-51P Amphenol RF 1: $4.14 189In 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	189In Stock	$4.14 $3.87 $3.66 $2.92 View $2.70 $2.61 $2.36	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: $6.18 46In Stock 110Expected 2026/10/20	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 110Expected 2026/10/20	$6.18 $5.58 $5.27 $5.15 View $4.90 $4.37 $4.12 $3.31	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: $4.50 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	$4.50 $3.83 $3.58 $3.41 View $3.26 $3.13	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: $7.76 50In Stock	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	50In Stock	$7.76 $7.01 $6.62 $6.47 View $6.13 $5.49 $5.18 $4.52 $4.29	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 Straight PCB Hole Legs Surf. Mnt. 919-399J-51P Amphenol RF 1: $6.12 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	$6.12 $5.57 $5.27 $5.15 View $4.90 $4.29 $4.18 $3.55 $3.31	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: $10.93 30In Stock 100Expected 2026/10/20	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 2026/10/20	$10.93 $9.84 $9.27 $9.04 View $8.80 $7.84 $7.37 $6.51	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: $13.79 25In Stock 234Expected 2026/10/14	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 2026/10/14	$13.79 $12.22 $11.76 $11.28 View $10.66 $9.72 $9.09 $8.34	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: $11.23 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	$11.23 $9.97 $9.58 $9.19 View $8.68 $7.92 $7.40 $6.79	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: $11.19 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	$11.19 $10.07 $9.49 $9.25 View $9.00 $8.04 $7.54 $6.66	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: $29.92 6In Stock 94Expected 2026/11/04	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 2026/11/04	$29.92 $25.43 $23.83 $22.70 View $21.62 $20.26 $19.35	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 STRAIGHT PCB RECPT 50 OHM GOLD 252105 Amphenol RF 1: $10.44 980On 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	980On Order On Order Ship Dates Mfr. No: 252105 Stock: 0 On Order: 420 Expected 2026/10/05 300 Expected 2026/10/07 260 Expected 2026/10/20 Factory Lead Time: 14 Weeks	$10.44 $9.40 $8.86 $8.63 View $8.40 $6.33 $5.85	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 CBL-PLG F/H CRM 252207 Amphenol RF 1: $30.49 90Expected 2026/10/27	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 2026/10/27	$30.49 $25.91 $24.30 $23.20 View $22.43 $21.19 $20.57	Min.: 1 Mult.: 1	Connectors		Plug (Pin)				Straight				Bulk
RF Connectors / Coaxial Connectors BULKHEAD JACK FOR RG 316 919-128J-51SX Amphenol RF 1: $13.30 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 2026/10/07 142 Expected 2026/10/20 Factory Lead Time: 14 Weeks	$13.30 $11.79 $11.34 $10.89 View $10.28 $8.26 $7.92 $7.79	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: $7.33 458On 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	458On Order On Order Ship Dates Mfr. No: 919-385J-51S Stock: 0 On Order: 233 Expected 2026/12/01 225 Expected 2027/01/12 Factory Lead Time: 14 Weeks	$7.33 $6.64 $6.27 $6.11 View $5.82 $5.20 $4.90 $3.94	Min.: 1 Mult.: 1	PCB Receptacles	MCX	Jack (Socket)	50 Ohms	6 GHz	Solder	Straight	Standard	Edge Launch		Bulk
RF Connectors / Coaxial Connectors STRT JCK 316/174 Ni 919-107J-51SX Amphenol RF 1: $12.41 109Expected 2026/10/21	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 2026/10/21	$12.41 $11.00 $10.58 $10.16 View $9.59 $8.76 $8.18 $7.50	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: $10.82 185On 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	185On Order On Order Ship Dates Mfr. No: 919-418J-71P12G Stock: 0 On Order: 85 Expected 2026/10/28 100 Expected 2026/11/04 Factory Lead Time: 14 Weeks	$10.82 $9.75 $9.18 $8.94 View $7.15 $6.42 $6.11 $6.06	Min.: 1 Mult.: 1	PCB Connectors	MCX	Jack (Socket)	75 Ohms	12 GHz	Solder	Straight	Standard	Edge Launch		Bulk
RF Connectors / Coaxial Connectors BULKHEAD JACK FOR RD 316 919-129J-51SX Amphenol RF 1: $16.46 Non-Stocked Lead-Time 14 Weeks	Mfr. Part No. 919-129J-51SX Mouser Part No 523-919-129J-51SX	Amphenol RF	RF Connectors / Coaxial Connectors BULKHEAD JACK FOR RD 316 Learn More about Amphenol RF mcx connectors	Datasheet	Non-Stocked Lead-Time 14 Weeks	$16.46 $14.60 $14.04 $13.47 View $12.72 $11.60 $10.85 $9.96	Min.: 1 Mult.: 1	Connectors	MCX	Jack (Socket)	50 Ohms	6 GHz	Crimp	Straight	Standard	Bulkhead - Rear Mount	RD-188/U, RD-316/U	Bulk