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 Straight PCB Jack Surface Mount 50 Ohm Non-Magnetic

919-NM118J-51P
Amphenol RF
1: $11.36
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

$11.36

$10.23

$9.63

$9.39

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 Jack Surface Mount 50 Ohm Non-Magnetic

919-NM305J-51P
Amphenol RF
1: $15.16
100In 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

100In Stock

$15.16

$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

$13.73

$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: $11.53
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

$11.53

$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 PCB Plug Through Hole Ohm Non-Magnetic

919-NM174P51A1X
Amphenol RF
1: $13.95
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

$13.95

$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 PLUG PLUG 178/196U GOLD

252135
Amphenol RF
1: $10.92
522In 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

522In Stock

$10.92

$9.29

$8.71

$7.64

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: $13.53
394In 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

Datasheet

394In Stock

$13.53

$13.23

$13.13

$12.93

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: $7.17
275In Stock

Mfr. Part No.
252180

Mouser Part No
523-252180

Amphenol RF

RF Connectors / Coaxial Connectors MCX PLUG RG58U GOLD

Learn More

Datasheet

275In Stock

$7.17

$6.54

$6.18

$5.97

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
491In 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

Datasheet

491In Stock

Cut Tape

$16.49

$14.62

$14.06

$13.49

View

Reel

$10.25

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: $9.45
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

Datasheet

87In Stock

$9.45

$7.10

$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 30/09/2026

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

Datasheet

15In Stock

100Expected 30/09/2026

$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 MCX RIGHT ANGLE CRIMP PLUG 58/U GOLD

252115
Amphenol RF
1: $10.18
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

$10.18

$9.10

$8.45

$8.03

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: $7.53
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

Datasheet

771In Stock

$7.53

$6.39

$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 R/A PCB Jack

252220
Amphenol RF
1: $14.03
57In Stock

Mfr. Part No.
252220

Mouser Part No
523-252220

Amphenol RF

RF Connectors / Coaxial Connectors MCX R/A PCB Jack

Learn More

Datasheet

57In Stock

$14.03

$13.45

$13.22

$12.92

View

Min.: 1
Mult.: 1

PCB Receptacles

MCX

Jack (Socket)

50 Ohms

6 GHz

Solder Pin

Right Angle

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.

Learn More

Datasheet

52In Stock

$20.41

$17.35

$16.47

$14.40

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: $5.74
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

Datasheet

191In Stock

$5.74

$5.34

$5.08

$4.42

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 STRAIGHT JACK RG 196

919-131J-51SX
Amphenol RF
1: $11.25
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

Datasheet

101In Stock

$11.25

$9.56

$8.96

$8.02

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 Crimp Plug For RG-178, RG-196

252126
Amphenol RF
1: $20.93
94In Stock

Mfr. Part No.
252126

Mouser Part No
523-252126

Amphenol RF

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

Learn More

Datasheet

94In Stock

$20.93

$18.15

$17.20

$16.96

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 RIGHT ANGLE PLUG 174 316 GOLD

252102
Amphenol RF
1: $9.34
3,426In 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

3,426In Stock

$9.34

$8.43

$6.96

$6.89

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: $14.33
713In Stock
3,204On 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

Datasheet

713In Stock

3,204On Order

$14.33

$13.17

$12.81

$12.19

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: $7.62
567In Stock

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

567In Stock

$7.62

$7.29

$6.98

$6.73

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: $6.58
764In Stock

Mfr. Part No.
252107

Mouser Part No
523-252107

Amphenol RF

RF Connectors / Coaxial Connectors MCX STRAIGHT PLUG .085 GOLD

Learn More

Datasheet

764In Stock

$6.58

$6.10

$5.59

$5.40

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
568In Stock

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

568In Stock

$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: $8.88
686In Stock
30Expected 20/08/2026

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

Datasheet

686In Stock

30Expected 20/08/2026

$8.88

$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 ST CRIMP PLUG 178 196/U GOLD

252127
Amphenol RF
1: $9.58
275In Stock

Mfr. Part No.
252127

Mouser Part No
523-252127

Amphenol RF

RF Connectors / Coaxial Connectors MCX ST CRIMP PLUG 178 196/U GOLD

Learn More

Datasheet

275In Stock

$9.58

$8.14

$7.63

$7.27

View

Min.: 1
Mult.: 1

Connectors

MCX

Plug (Pin)

50 Ohms

6 GHz

Crimp

Straight

Standard

Cable Mount / Free Hanging

RG-178, 196

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