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 Right Angle PCB Plug Through Hole Ohm Non-Magnetic

919-NM174P51A1X
Amphenol RF
1: S/54.30
100In 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

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Datasheet

100In Stock

S/54.30

S/48.15

S/46.32

S/44.45

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: S/59.01
100In 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

Datasheet

100In Stock

S/59.01

S/52.32

S/50.29

S/48.31

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: S/60.29
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

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Datasheet

100In Stock

S/60.29

S/53.44

S/51.38

S/49.36

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: S/44.88
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

Datasheet

100In Stock

S/44.88

S/39.82

S/38.26

S/36.75

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 PLUG 178/196U GOLD

252135
Amphenol RF
1: S/42.51
522In Stock

Mfr. Part #
252135

Mouser Part #
523-252135

Amphenol RF

RF Connectors / Coaxial Connectors MCX RIGHT ANGLE PLUG PLUG 178/196U GOLD

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Datasheet

522In Stock

S/42.51

S/36.16

S/33.90

S/29.58

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 BULKHEAD JACK 178/196/U GOLD

252167
Amphenol RF
1: S/51.42
394In Stock

Mfr. Part #
252167

Mouser Part #
523-252167

Amphenol RF

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

Learn More

Datasheet

394In Stock

S/51.42

S/50.84

S/50.64

S/49.86

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: S/27.64
275In Stock

Mfr. Part #
252180

Mouser Part #
523-252180

Amphenol RF

RF Connectors / Coaxial Connectors MCX PLUG RG58U GOLD

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Datasheet

275In Stock

S/27.64

S/25.22

S/23.82

S/23.00

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: S/64.19
491In Stock

Mfr. Part #
919-118J-51PT

Mouser Part #
523-919-118J-51PT

Amphenol RF

RF Connectors / Coaxial Connectors SMT STRAIGHT JACK GOLD 50 OHM

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Datasheet

491In Stock

Cut Tape

S/64.19

S/56.91

S/54.73

S/52.51

View

Reel

S/39.90

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: S/36.78
87In Stock

Mfr. Part #
919-130P-51SX

Mouser Part #
523-919-130P-51SX

Amphenol RF

RF Connectors / Coaxial Connectors STRAIGHT PLUG RG 316

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Datasheet

87In Stock

S/36.78

S/27.64

S/25.18

S/23.71

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: S/64.23
15In Stock
100Expected 9/30/2026

Mfr. Part #
252101-75

Mouser Part #
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 9/30/2026

S/64.23

S/41.92

S/36.12

S/33.67

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: S/43.79
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

Datasheet

101In Stock

S/43.79

S/37.21

S/34.88

S/31.02

View

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 STRAIGHT CRIMP PLUG 1.13 DIA.

252204
Amphenol RF
1: S/79.45
52In Stock

Mfr. Part #
252204

Mouser Part #
523-252204

Amphenol RF

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

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Datasheet

52In Stock

S/79.45

S/67.53

S/64.11

S/55.90

View

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: S/22.23
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

Datasheet

191In Stock

S/22.23

S/20.59

S/19.62

S/16.89

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 CRIMP PLUG 58/U GOLD

252115
Amphenol RF
1: S/39.55
164In Stock

Mfr. Part #
252115

Mouser Part #
523-252115

Amphenol RF

RF Connectors / Coaxial Connectors MCX RIGHT ANGLE CRIMP PLUG 58/U GOLD

Learn More

Datasheet

164In Stock

S/39.55

S/35.42

S/32.85

S/31.18

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: S/29.27
771In Stock

Mfr. Part #
252117-75TR

Mouser Part #
523-252117-75TR

Amphenol RF

RF Connectors / Coaxial Connectors MCX PC Board RCPT Jack

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Datasheet

771In Stock

S/29.27

S/24.87

S/23.32

S/22.19

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 Crimp Plug For RG-178, RG-196

252126
Amphenol RF
1: S/81.47
94In Stock

Mfr. Part #
252126

Mouser Part #
523-252126

Amphenol RF

RF Connectors / Coaxial Connectors MCX Crimp Plug For RG-178, RG-196

Learn More

Datasheet

94In Stock

S/81.47

S/70.65

S/66.95

S/66.02

View

Min.: 1
Mult.: 1

Connectors

MCX

Plug (Pin)

50 Ohms

6 GHz

Crimp

Straight

Standard

Cable Mount / Free Hanging

RG-178, 196

RF Connectors / Coaxial Connectors MCX Straight PCB Jack Surface Mount 50 Ohm Non-Magnetic

919-NM118J-51P
Amphenol RF
1: S/41.65
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

Datasheet

100In Stock

S/41.65

S/35.38

S/33.16

S/31.57

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 PLUG 174 316 GOLD

252102
Amphenol RF
1: S/36.36
3,276In Stock

Mfr. Part #
252102

Mouser Part #
523-252102

Amphenol RF

RF Connectors / Coaxial Connectors MCX RIGHT ANGLE PLUG 174 316 GOLD

Learn More

Datasheet

3,276In Stock

S/36.36

S/32.81

S/27.09

S/26.82

View

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: S/55.78
713In Stock
3,204On 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

Datasheet

713In Stock

3,204On Order

S/55.78

S/51.26

S/49.86

S/47.45

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 STRAIGHT PCB RECPT 50 OHM GOLD

252105
Amphenol RF
1: S/29.66
415In Stock

Mfr. Part #
252105

Mouser Part #
523-252105

Amphenol RF

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

Learn More

Datasheet

415In Stock

S/29.66

S/28.38

S/27.17

S/26.20

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: S/25.61
764In Stock
555Expected 8/10/2026

Mfr. Part #
252107

Mouser Part #
523-252107

Amphenol RF

RF Connectors / Coaxial Connectors MCX STRAIGHT PLUG .085 GOLD

Learn More

Datasheet

764In Stock

555Expected 8/10/2026

S/25.61

S/23.74

S/21.76

S/21.02

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: S/42.43
568In Stock
515Expected 10/27/2026

Mfr. Part #
252119

Mouser Part #
523-252119

Amphenol RF

RF Connectors / Coaxial Connectors MCX R/A CRIMP PLUG 316 GOLD DB

Learn More

Datasheet

568In Stock

515Expected 10/27/2026

S/42.43

S/36.04

S/33.79

S/32.19

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: S/34.57
676In Stock
30Expected 8/20/2026

Mfr. Part #
252121

Mouser Part #
523-252121

Amphenol RF

RF Connectors / Coaxial Connectors MCX ST CRIMP PLUG 316 DBL BRAID GOLD

Learn More

Datasheet

676In Stock

30Expected 8/20/2026

S/34.57

S/29.35

S/27.52

S/26.20

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 .047 GOLD

252158
Amphenol RF
1: S/59.83
182In Stock
451Expected 8/20/2026

Mfr. Part #
252158

Mouser Part #
523-252158

Amphenol RF

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

Learn More

Datasheet

182In Stock

451Expected 8/20/2026

S/59.83

S/50.84

S/47.64

S/45.39

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: S/71.70
172In Stock

Mfr. Part #
919-102P-51AX

Mouser Part #
523-919-102P-51AX

Amphenol RF

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

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Datasheet

172In Stock

S/71.70

S/60.96

S/57.14

S/54.34

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