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 PC Board RCPT Jack

252117-75TR
Amphenol RF
1: $7.54
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

$7.54

$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 RIGHT ANGLE PLUG PLUG 178/196U GOLD

252135
Amphenol RF
1: $9.54
538In Stock

Mfr. Part No.
252135

Mouser Part No
523-252135

Amphenol RF

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

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Datasheet

538In Stock

$9.54

$8.56

$7.62

$7.56

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: $12.94
414In 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

414In Stock

$12.94

$12.92

$12.90

$12.71

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: $7.33
289In 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

289In Stock

$7.33

$6.61

$6.26

$6.01

$5.38

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: $16.48
510In 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

510In Stock

Cut Tape

$16.48

$14.61

$14.05

$13.48

View

Reel

$10.16

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

$7.19

$6.76

$6.37

$5.76

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
20In Stock

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

20In Stock

$16.50

$11.11

$9.02

$8.52

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 R/A RECEPTACLE PCB .155 LEGS

252129
Amphenol RF
1: $7.26
216In Stock

Mfr. Part No.
252129

Mouser Part No
523-252129

Amphenol RF

RF Connectors / Coaxial Connectors MCX R/A RECEPTACLE PCB .155 LEGS

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Datasheet

216In Stock

$7.26

$6.16

$5.78

$5.50

$5.41

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 BULKHEAD JACK FOR RG 316

919-128J-51SX
Amphenol RF
1: $12.32
158In Stock

Mfr. Part No.
919-128J-51SX

Mouser Part No
523-919-128J-51SX

Amphenol RF

RF Connectors / Coaxial Connectors BULKHEAD JACK FOR RG 316

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Datasheet

158In Stock

$12.32

$10.46

$9.80

$8.84

View

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 STRAIGHT CRIMP PLUG 1.13 DIA.

252204
Amphenol RF
1: $20.09
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

$20.09

$17.07

$16.47

$14.62

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: $5.83
192In 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

192In Stock

$5.83

$5.43

$5.16

$4.58

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 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

Learn More

Datasheet

101In Stock

$11.26

$9.56

$8.97

$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

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Datasheet

94In Stock

$20.93

$18.15

$17.20

$17.01

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 R/A PCB Jack

252220
Amphenol RF
1: $15.01
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

$15.01

$14.00

$13.62

Min.: 1
Mult.: 1

PCB Receptacles

MCX

Jack (Socket)

50 Ohms

6 GHz

Solder Pin

Right Angle

Bulk

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

252102
Amphenol RF
1: $9.08
3,489In 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

3,489In Stock

$9.08

$8.26

$7.86

$7.52

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 5O OHM JACK PCB T/H MNT

919-382J-51P
Amphenol RF
1: $3.05
8,704In Stock
2,526Expected 2026/07/08

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

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Datasheet

8,704In Stock

2,526Expected 2026/07/08

$3.05

$2.59

$2.31

$2.26

$2.23

Min.: 1
Mult.: 1

PCB Receptacles

MCX

Jack (Socket)

50 Ohms

6 GHz

Solder

Straight

Standard

Through Hole

Bulk

RF Connectors / Coaxial Connectors MCX RIGHT ANGLE PLUG 179/U GOLD

252102-75
Amphenol RF
1: $14.62
1,352In Stock
337On 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

1,352In Stock

337On Order

$14.62

$13.35

$12.82

$12.20

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 CRIMP PLUG 316/U GOLD

252103
Amphenol RF
1: $7.62
296In Stock

Mfr. Part No.
252103

Mouser Part No
523-252103

Amphenol RF

RF Connectors / Coaxial Connectors MCX STRAIGHT CRIMP PLUG 316/U GOLD

Learn More

Datasheet

296In Stock

$7.62

$7.40

$6.68

$6.58

View

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 STRAIGHT PCB RECPT 50 OHM GOLD

252105
Amphenol RF
1: $9.93
647In 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

647In Stock

$9.93

$8.94

$8.42

$8.21

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: $6.90
1,114In Stock

Mfr. Part No.
252107

Mouser Part No
523-252107

Amphenol RF

RF Connectors / Coaxial Connectors MCX STRAIGHT PLUG .085 GOLD

Learn More

Datasheet

1,114In Stock

$6.90

$6.16

$5.78

$5.50

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: $11.58
583In 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

583In Stock

$11.58

$10.43

$9.83

$9.57

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: $9.26
496In Stock
250Expected 2026/08/19

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

496In Stock

250Expected 2026/08/19

$9.26

$8.34

$7.85

$7.65

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: $9.84
285In 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

285In Stock

$9.84

$8.86

$8.34

$8.13

View

Min.: 1
Mult.: 1

Connectors

MCX

Plug (Pin)

50 Ohms

6 GHz

Crimp

Straight

Standard

Cable Mount / Free Hanging

RG-178, 196

Bulk

RF Connectors / Coaxial Connectors PC VT JCK GLD

919-109J-51PX
Amphenol RF
1: $6.72
284In Stock

Mfr. Part No.
919-109J-51PX

Mouser Part No
523-919-109J-51PX

Amphenol RF

RF Connectors / Coaxial Connectors PC VT JCK GLD

Learn More

Datasheet

284In Stock

$6.72

$6.52

$6.49

$6.36

$5.90

Min.: 1
Mult.: 1

PCB Connectors

MCX

Jack (Socket)

50 Ohms

6 GHz

Solder Pin

Straight

Standard

Through Hole

Bulk

RF Connectors / Coaxial Connectors PC R/A JCK GLD

919-119J-51AX
Amphenol RF
1: $10.97
354In Stock

Mfr. Part No.
919-119J-51AX

Mouser Part No
523-919-119J-51AX

Amphenol RF

RF Connectors / Coaxial Connectors PC R/A JCK GLD

Learn More

Datasheet

354In Stock

$10.97

$10.29

$9.68

$9.43

View

Min.: 1
Mult.: 1

PCB Connectors

MCX

Jack (Socket)

50 Ohms

6 GHz

Solder Pin

Right Angle

Standard

Through Hole

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