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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Part #

RF Connectors / Coaxial Connectors MCX BULKHEAD JACK 178/196/U GOLD

252167
Amphenol RF
1: $12.93
334In Stock

Mfr. Part No.
252167

Mouser Part No
523-252167

Amphenol RF

RF Connectors / Coaxial Connectors MCX BULKHEAD JACK 178/196/U GOLD

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Datasheet

334In Stock

$12.93

$12.90

$12.70

$11.48

View

Min.: 1
Mult.: 1

Connectors

MCX

Jack (Socket)

50 Ohms

6 GHz

Crimp

Straight

RG-178, 196

Bulk

RF Connectors / Coaxial Connectors MCX PLUG RG58U GOLD

252180
Amphenol RF
1: $8.87
271In Stock

Mfr. Part No.
252180

Mouser Part No
523-252180

Amphenol RF

RF Connectors / Coaxial Connectors MCX PLUG RG58U GOLD

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Datasheet

271In Stock

$8.87

$7.80

$7.18

$6.90

View

Min.: 1
Mult.: 1

Connectors

MCX

Plug (Pin)

50 Ohms

6 GHz

Crimp

Straight

Standard

Cable Mount / Free Hanging

RG-58A/U, 58C/U

Bulk

RF Connectors / Coaxial Connectors SMT STRAIGHT JACK GOLD 50 OHM

919-118J-51PT
Amphenol RF
1: $16.49
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

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Datasheet

301In Stock

Cut Tape

$16.49

$14.62

$14.06

$13.49

View

Reel

$10.21

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 STRAIGHT PLUG RG 316

919-130P-51SX
Amphenol RF
1: $9.46
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

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Datasheet

87In Stock

$9.46

$7.11

$6.47

$6.09

View

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 ST CRIMP PLUG 179/U NICKEL 75 OHM

252101-75
Amphenol RF
1: $16.50
15In Stock
100Expected 2026/09/30

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

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Datasheet

15In Stock

100Expected 2026/09/30

$16.50

$10.77

$9.28

$8.65

View

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 STRAIGHT JACK RG 196

919-131J-51SX
Amphenol RF
1: $11.26
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

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Datasheet

101In Stock

$11.26

$9.56

$8.97

$7.48

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 RIGHT ANGLE CRIMP PLUG 58/U GOLD

252115
Amphenol RF
1: $9.19
164In 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

Datasheet

164In Stock

$9.19

$8.83

$8.15

$7.97

View

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: $7.52
771In Stock

Mfr. Part No.
252117-75TR

Mouser Part No
523-252117-75TR

Amphenol RF

RF Connectors / Coaxial Connectors MCX PC Board RCPT Jack

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Datasheet

771In Stock

$7.52

$6.40

$5.99

$5.70

View

Min.: 1
Mult.: 1

PCB Connectors

MCX

Jack (Socket)

75 Ohms

6 GHz

Solder

Straight

Standard

SMD/SMT

Bulk

RF Connectors / Coaxial Connectors MCX STRAIGHT CRIMP PLUG 1.13 DIA.

252204
Amphenol RF
1: $20.41
52In Stock

Mfr. Part No.
252204

Mouser Part No
523-252204

Amphenol RF

RF Connectors / Coaxial Connectors MCX STRAIGHT CRIMP PLUG 1.13 DIA.

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Datasheet

52In Stock

$20.41

$17.35

$16.47

$13.08

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 50 OHM PLUG R/A RG-178, RG-196 CABLE

919-389P-51A
Amphenol RF
1: $5.26
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

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Datasheet

191In Stock

$5.26

$5.01

$4.27

$4.00

View

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: $10.70
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

Datasheet

100In Stock

$10.70

$9.09

$8.52

$8.11

View

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: $13.96
100In 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

Datasheet

100In Stock

$13.96

$12.37

$11.90

$11.42

View

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: $15.17
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

Datasheet

99In Stock

$15.17

$13.44

$12.92

$12.41

View

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: $15.49
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

Datasheet

100In Stock

$15.49

$13.74

$13.20

$12.68

View

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: $11.54
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

Datasheet

100In Stock

$11.54

$10.23

$9.83

$9.44

View

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: $8.37
3,276In 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

Datasheet

3,276In Stock

$8.37

$7.79

$7.02

$6.97

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: $14.80
1,628In Stock
1,304Expected 2026/09/30

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

Datasheet

1,628In Stock

1,304Expected 2026/09/30

$14.80

$13.49

$12.82

$12.13

View

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 5O OHM JACK PCB T/H MNT

919-382J-51P
Amphenol RF
1: $2.92
9,613In Stock

Mfr. Part No.
919-382J-51P

Mouser Part No
523-919-382J-51P

Amphenol RF

RF Connectors / Coaxial Connectors MCX 5O OHM JACK PCB T/H MNT

Learn More

Datasheet

9,613In Stock

$2.92

$2.62

$2.51

$2.50

Min.: 1
Mult.: 1

PCB Receptacles

MCX

Jack (Socket)

50 Ohms

6 GHz

Solder

Straight

Standard

Through Hole

Bulk

RF Connectors / Coaxial Connectors MCX STRAIGHT PCB RECPT 50 OHM GOLD

252105
Amphenol RF
1: $8.15
355In Stock
200Expected 2026/09/23

Mfr. Part No.
252105

Mouser Part No
523-252105

Amphenol RF

RF Connectors / Coaxial Connectors MCX STRAIGHT PCB RECPT 50 OHM GOLD

Learn More

Datasheet

355In Stock

200Expected 2026/09/23

$8.15

$8.04

$7.54

$7.18

View

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 STRAIGHT PLUG .085 GOLD

252107
Amphenol RF
1: $6.91
1,312In Stock

Mfr. Part No.
252107

Mouser Part No
523-252107

Amphenol RF

RF Connectors / Coaxial Connectors MCX STRAIGHT PLUG .085 GOLD

Learn More

Datasheet

1,312In Stock

$6.91

$6.18

$5.59

$5.33

View

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 R/A CRIMP PLUG 316 GOLD DB

252119
Amphenol RF
1: $10.90
502In Stock
515Expected 2026/10/21

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

Datasheet

502In Stock

515Expected 2026/10/21

$10.90

$9.26

$8.68

$8.27

View

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: $8.89
295In Stock
500Expected 2026/11/09

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

Datasheet

295In Stock

500Expected 2026/11/09

$8.89

$7.54

$7.07

$6.73

View

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: $10.94
248In Stock

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

Datasheet

248In Stock

$10.94

$9.29

$8.71

$8.29

View

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 PLUG .047 GOLD

252158
Amphenol RF
1: $15.37
613In Stock

Mfr. Part No.
252158

Mouser Part No
523-252158

Amphenol RF

RF Connectors / Coaxial Connectors MCX RIGHT ANGLE PLUG .047 GOLD

Learn More

Datasheet

613In Stock

$15.37

$13.06

$12.25

$11.66

View

Min.: 1
Mult.: 1

Connectors

MCX

Plug (Pin)

50 Ohms

6 GHz

Solder

Right Angle

Standard

Cable Mount / Free Hanging

0.047 in. Semi-Rigid

Bulk

RF Connectors / Coaxial Connectors R/A PLG .085S/R GLD

919-102P-51AX
Amphenol RF
1: $18.42
172In Stock

Mfr. Part No.
919-102P-51AX

Mouser Part No
523-919-102P-51AX

Amphenol RF

RF Connectors / Coaxial Connectors R/A PLG .085S/R GLD

Learn More

Datasheet

172In Stock

$18.42

$15.67

$14.68

$13.97

View

Min.: 1
Mult.: 1

Connectors

MCX

Plug (Pin)

50 Ohms

6 GHz

Solder

Right Angle

Standard

Cable Mount / Free Hanging

RG-405, 0.086 in. Semi-Rigid

Bulk

MCX Connectors & Adapters

Customer Service Office

Company

Resources

Support

0.81 mm
1.13 mm
0.047 in. Semi-Rigid
0.085 in. Semi-Rigid, 0.086 in. Semi-Rigid
Belden 4855R
RD-188/U, RD-316/U
RG-174, 188A
RG-174, 188A, 316, Belden 7805A
RG-174/U, 188A/U, 316/U
RG-178
RG-178, 178A, 196, M17/93
RG-178, 196
RG-178B/U,196A/U
RG-178B/U, 196A/U
RG-179, 187, Belden 9221
RG-179/U, AT&T 19224L2
RG-179/U Double Braid
RG-316
RG-316/U Double Braid
RG-405, 0.086 in. Semi-Rigid