RF Interconnects – Mouser Singapore

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Subminiature RF Connectors

Molex Subminiature RF Connectors are available for a variety of wireless applications, including networking equipment, data and telecommunication systems, industrial, medical, and more. A broad selection of connectors is available in a range of frequencies from DC to 65GHz. These RF connectors from Molex feature a subminiature design ideal for applications where space limitation is a factor.

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Types of RF Interconnects

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Part #

RF Connectors / Coaxial Connectors SMA Plug, Right-Angle, Crimp, RG-142, RG-223, and RG-55 Cable, Crimp, Brass Body, Gold (Au) Plated, 50 Ohms

73251-0670
Molex
1: $12.54
200Expected 22/10/2026
New At Mouser

Mfr. Part No.
73251-0670

Mouser Part No
538-73251-0670

New At Mouser

Molex

RF Connectors / Coaxial Connectors SMA Plug, Right-Angle, Crimp, RG-142, RG-223, and RG-55 Cable, Crimp, Brass Body, Gold (Au) Plated, 50 Ohms

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Datasheet

200Expected 22/10/2026

$12.54

$11.29

$10.64

$10.36

View

Min.: 1
Mult.: 1

Plug (Pin)

SMA

18 GHz

RF Connectors / Coaxial Connectors SMA Plug, Right-Angle, Crimp, RG-58 Cable, Crimp, Brass Body, Gold (Au) Plated, Bulk Pack, 50 Ohms

73251-0671
Molex
1: $12.76
200Expected 22/10/2026
New At Mouser

Mfr. Part No.
73251-0671

Mouser Part No
538-73251-0671

New At Mouser

Molex

RF Connectors / Coaxial Connectors SMA Plug, Right-Angle, Crimp, RG-58 Cable, Crimp, Brass Body, Gold (Au) Plated, Bulk Pack, 50 Ohms

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Datasheet

200Expected 22/10/2026

$12.76

$11.49

$10.83

$10.54

View

Min.: 1
Mult.: 1

Plug (Pin)

SMA

18 GHz

RF Connectors / Coaxial Connectors SMA Jack Edge Launc Jack Edge Launcher

73251-0680
Molex
1: $10.36
200Expected 29/10/2026

Mfr. Part No.
73251-0680

Mouser Part No
538-73251-0680

Molex

RF Connectors / Coaxial Connectors SMA Jack Edge Launc Jack Edge Launcher

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Datasheet

200Expected 29/10/2026

$10.36

$9.38

$8.87

$8.65

View

Min.: 1
Mult.: 1

Jack (Socket)

50 Ohms

SMA

18 GHz

RF Connectors / Coaxial Connectors ST PLG STD CBL SLDR solder

73251-0730
Molex
1: $10.53
200Expected 22/10/2026

Mfr. Part No.
73251-0730

Mouser Part No
538-73251-0730

Molex

RF Connectors / Coaxial Connectors ST PLG STD CBL SLDR solder

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Datasheet

200Expected 22/10/2026

$10.53

$9.52

$8.99

$8.77

View

Min.: 1
Mult.: 1

Plug (Pin)

50 Ohms

SMA

18 GHz

RF Connectors / Coaxial Connectors SMA J BLKHD RG402 SEMI RIGD CBL 50 OHM

73251-0830
Molex
1: $11.74
200Expected 22/10/2026

Mfr. Part No.
73251-0830

Mouser Part No
538-73251-0830

Molex

RF Connectors / Coaxial Connectors SMA J BLKHD RG402 SEMI RIGD CBL 50 OHM

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Datasheet

200Expected 22/10/2026

$11.74

$10.57

$9.96

$9.70

View

Min.: 1
Mult.: 1

Jack (Socket)

50 Ohms

SMA

18 GHz

RF Connectors / Coaxial Connectors SMA JACK BULKHEAD 50 OHM FOR RG316 CABLE

73251-0933
Molex
1: $8.01
200Expected 12/11/2026

Mfr. Part No.
73251-0933

Mouser Part No
538-73251-0933

Molex

RF Connectors / Coaxial Connectors SMA JACK BULKHEAD 50 OHM FOR RG316 CABLE

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Datasheet

200Expected 12/11/2026

$8.01

$7.29

$6.91

$6.75

View

Min.: 1
Mult.: 1

RF Connectors / Coaxial Connectors SMA Jack, Straight, PCB Receptacle, Through Hole, Brass Body, Gold (Au) Plated, Tray, 50 Ohms

73251-1260
Molex
1: $16.77
200Expected 22/10/2026

Mfr. Part No.
73251-1260

Mouser Part No
538-73251-1260

Molex

RF Connectors / Coaxial Connectors SMA Jack, Straight, PCB Receptacle, Through Hole, Brass Body, Gold (Au) Plated, Tray, 50 Ohms

Learn More

Datasheet

200Expected 22/10/2026

$16.77

$14.04

Min.: 1
Mult.: 1

Jack (Socket)

SMA

RF Connectors / Coaxial Connectors SMA PLUG,STR.,BELDEN7806R,SMA-P/C

73251-1630
Molex
1: $8.79
200Expected 28/8/2026
New At Mouser

Mfr. Part No.
73251-1630

Mouser Part No
538-73251-1630

New At Mouser

Molex

RF Connectors / Coaxial Connectors SMA PLUG,STR.,BELDEN7806R,SMA-P/C

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Datasheet

200Expected 28/8/2026

$8.79

$7.96

$7.52

$7.33

View

Min.: 1
Mult.: 1

Plug (Pin)

SMA

18 GHz

RF Connectors / Coaxial Connectors SMA JACK BULKHEAD FO K BULKHEAD FOR RG316

73251-1960
Molex
1: $11.41
200Expected 17/9/2026

Mfr. Part No.
73251-1960

Mouser Part No
538-73251-1960

Molex

RF Connectors / Coaxial Connectors SMA JACK BULKHEAD FO K BULKHEAD FOR RG316

Learn More

Datasheet

200Expected 17/9/2026

$11.41

$10.32

$9.75

$9.52

View

Min.: 1
Mult.: 1

Jack (Socket)

50 Ohms

SMA

18 GHz

RF Connectors / Coaxial Connectors STD JACK REV POLRITY bulkhead

73251-2290
Molex
1: $8.91
200Expected 17/9/2026

Mfr. Part No.
73251-2290

Mouser Part No
538-73251-2290

Molex

RF Connectors / Coaxial Connectors STD JACK REV POLRITY bulkhead

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Datasheet

200Expected 17/9/2026

$8.91

$8.06

$7.62

$7.44

View

Min.: 1
Mult.: 1

Jack (Socket)

SMA

18 GHz

RF Connectors / Coaxial Connectors SMA JACK ST PCB MT

73251-2332
Molex
1: $8.30
200In Stock
New At Mouser

Mfr. Part No.
73251-2332

Mouser Part No
538-73251-2332

New At Mouser

Molex

RF Connectors / Coaxial Connectors SMA JACK ST PCB MT

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Datasheet

200In Stock

$8.30

$7.51

$7.10

$6.92

View

Min.: 1
Mult.: 1

Jack (Socket)

SMA

18 GHz

RF Connectors / Coaxial Connectors SMA Jack, Reverse Polarity, Right-Angle, Bulkhead Receptacle, PCB, Through Hole, Brass Body, Nickel (Ni) Plated, Jam Nut and Lockwasher, 2.79mm Leg Length, 50 Ohms

73251-2770
Molex
1: $7.72
200Expected 28/8/2026

Mfr. Part No.
73251-2770

Mouser Part No
538-73251-2770

Molex

RF Connectors / Coaxial Connectors SMA Jack, Reverse Polarity, Right-Angle, Bulkhead Receptacle, PCB, Through Hole, Brass Body, Nickel (Ni) Plated, Jam Nut and Lockwasher, 2.79mm Leg Length, 50 Ohms

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Datasheet

200Expected 28/8/2026

$7.72

$7.03

$6.65

$6.50

View

Min.: 1
Mult.: 1

Jack (Pin)

50 Ohms

RP-SMA

18 GHz

RF Connectors / Coaxial Connectors SMA Jack, Reverse Polarity, Right-Angle, Bulkhead Receptacle, PCB, Through Hole, Brass Body, Nickel (Ni) Plated, Jam Nut and Lockwasher Not Included, 2.79mm Leg Length 50 Ohms

73251-2773
Molex
1: $7.04
200Expected 28/8/2026
New At Mouser

Mfr. Part No.
73251-2773

Mouser Part No
538-73251-2773

New At Mouser

Molex

Learn More

Datasheet

200Expected 28/8/2026

$7.04

$6.42

$6.08

$5.93

View

Min.: 1
Mult.: 1

Jack (Pin)

RP-SMA

18 GHz

RF Connectors / Coaxial Connectors SMA PLUG TEMP FLEX .047 50 OHM

73251-3100
Molex
1: $14.39
200Expected 28/8/2026
New At Mouser

Mfr. Part No.
73251-3100

Mouser Part No
538-73251-3100

New At Mouser

Molex

RF Connectors / Coaxial Connectors SMA PLUG TEMP FLEX .047 50 OHM

Learn More

Datasheet

200Expected 28/8/2026

$14.39

$12.95

$12.20

$11.89

View

Min.: 1
Mult.: 1

Plug (Pin)

18 GHz

RF Connectors / Coaxial Connectors 50 Ohms SMA Plug Straight RG-178 Cable Brass Body Gold Plt

73251-3120
Molex
1: $8.47
200Expected 1/9/2026

Mfr. Part No.
73251-3120

Mouser Part No
538-73251-3120

Molex

RF Connectors / Coaxial Connectors 50 Ohms SMA Plug Straight RG-178 Cable Brass Body Gold Plt

Learn More

Datasheet

200Expected 1/9/2026

$8.47

$7.67

$7.25

$7.07

View

Min.: 1
Mult.: 1

Plug (Pin)

18 GHz

RF Terminators SMA PLUG TERMINATION

73251-3490
Molex
1: $8.42
200Expected 17/9/2026

Mfr. Part No.
73251-3490

Mouser Part No
538-73251-3490

Molex

RF Terminators SMA PLUG TERMINATION

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Datasheet

200Expected 17/9/2026

$8.42

$7.62

$7.19

$7.02

View

Min.: 1
Mult.: 1

Plug (Male)

18 GHz

RF Connectors / Coaxial Connectors SMA PLUG STR CRIMP/CRIMP RD316

73251-3680
Molex
1: $14.88
200Expected 17/9/2026

Mfr. Part No.
73251-3680

Mouser Part No
538-73251-3680

Molex

RF Connectors / Coaxial Connectors SMA PLUG STR CRIMP/CRIMP RD316

Learn More

Datasheet

200Expected 17/9/2026

$14.88

$13.40

$12.62

$12.29

View

Min.: 1
Mult.: 1

Plug (Pin)

SMA

RF Connectors / Coaxial Connectors SMA JACK TH PCB VERTICAL

73251-4410
Molex
1: $8.85
200Expected 28/8/2026

Mfr. Part No.
73251-4410

Mouser Part No
538-73251-4410

Molex

RF Connectors / Coaxial Connectors SMA JACK TH PCB VERTICAL

Learn More

Datasheet

200Expected 28/8/2026

$8.85

$8.01

$7.58

$7.38

View

Min.: 1
Mult.: 1

Jack (Socket)

SMA

RF Connectors / Coaxial Connectors SMA Jack, Straight, PCB Receptacle, End Launch, Brass Body, Gold (Au) Plating

73251-4430
Molex
1: $7.97
200Expected 21/8/2026
New At Mouser

Mfr. Part No.
73251-4430

Mouser Part No
538-73251-4430

New At Mouser

Molex

RF Connectors / Coaxial Connectors SMA Jack, Straight, PCB Receptacle, End Launch, Brass Body, Gold (Au) Plating

Learn More

Datasheet

200Expected 21/8/2026

$7.97

$7.26

$6.88

$6.72

View

Min.: 1
Mult.: 1

RF Connectors / Coaxial Connectors SMA Jack, Straight, PCB Receptacle, End Launch, Brass Body, Gold (Au) Plating

73251-4431
Molex
1: $7.34
200Expected 21/8/2026
New At Mouser

Mfr. Part No.
73251-4431

Mouser Part No
538-73251-4431

New At Mouser

Molex

RF Connectors / Coaxial Connectors SMA Jack, Straight, PCB Receptacle, End Launch, Brass Body, Gold (Au) Plating

Learn More

Datasheet

200Expected 21/8/2026

$7.34

$6.69

$6.34

$6.19

View

Min.: 1
Mult.: 1

RF Connectors / Coaxial Connectors SMA Jack, Straight, PCB Receptacle, End Launch, Brass Body, Gold (Au) Flash Plating, Tray, 50 Ohms

73251-4433
Molex
1: $5.28
200Expected 21/8/2026
New At Mouser

Mfr. Part No.
73251-4433

Mouser Part No
538-73251-4433

New At Mouser

Molex

RF Connectors / Coaxial Connectors SMA Jack, Straight, PCB Receptacle, End Launch, Brass Body, Gold (Au) Flash Plating, Tray, 50 Ohms

Learn More

Datasheet

200Expected 21/8/2026

$5.28

$4.81

$4.56

$4.24

View

Min.: 1
Mult.: 1

RF Connectors / Coaxial Connectors SMA JACK STR BKHD RM PCB TH SIGNAL SMT

73251-6520
Molex
1: $8.57
200Expected 27/8/2026
New At Mouser

Mfr. Part No.
73251-6520

Mouser Part No
538-73251-6520

New At Mouser

Molex

RF Connectors / Coaxial Connectors SMA JACK STR BKHD RM PCB TH SIGNAL SMT

Learn More

Datasheet

200Expected 27/8/2026

$8.57

$7.81

$7.38

$7.22

View

Min.: 1
Mult.: 1

RF Connectors / Coaxial Connectors SMA JACK STR CANDLESTICK 2H FLANGE

73251-6740
Molex
1: $6.51
200In Stock
New At Mouser

Mfr. Part No.
73251-6740

Mouser Part No
538-73251-6740

New At Mouser

Molex

RF Connectors / Coaxial Connectors SMA JACK STR CANDLESTICK 2H FLANGE

Learn More

Datasheet

200In Stock

$6.51

$5.93

$5.62

$5.22

View

Min.: 1
Mult.: 1

RF Connectors / Coaxial Connectors SMA PLUG, TF1000540027 AIR CORE CABLE

73251-9580
Molex
1: $15.07
200In Stock
New At Mouser

Mfr. Part No.
73251-9580

Mouser Part No
538-73251-9580

New At Mouser

Molex

RF Connectors / Coaxial Connectors SMA PLUG, TF1000540027 AIR CORE CABLE

Learn More

Datasheet

200In Stock

$15.07

$13.56

$12.78

$12.44

View

Min.: 1
Mult.: 1

Plug (Pin)

SMA

18 GHz

RF Connectors / Coaxial Connectors 50 OHMS SMA(J) STRAI J) STRAIGHT BULKHEAD

73391-0030
Molex
1: $12.43
200Expected 17/9/2026

Mfr. Part No.
73391-0030

Mouser Part No
538-73391-0030

Molex

RF Connectors / Coaxial Connectors 50 OHMS SMA(J) STRAI J) STRAIGHT BULKHEAD

Learn More

Datasheet

200Expected 17/9/2026

$12.43

$11.19

$10.54

$10.27

View

Min.: 1
Mult.: 1

Jack (Socket)

50 Ohms

SMA

18 GHz

Subminiature RF Connectors

Types of RF Interconnects

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