RF Interconnects – Mouser Singapore

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Coaxial Adapters

Amphenol RF In-Series and Between-Series Coaxial Adapters are designed to meet the requirements of RF applications. These adapters provide consistent electrical performance and optimized mechanical reliability, as they allow transitions between popular coaxial connector interfaces such as BNC, SMA, N-Type, and TNC. Amphenol RF Coaxial Adapters feature multiple adapter configurations and are available in a variety of body materials, including brass, beryllium copper, and stainless steel.

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Types of RF Interconnects

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Part #

RF Adapters - Between Series SMA JACK TO BNC PLUG ADAPTER

242103
Amphenol RF
1: $27.32
302In Stock

Mfr. Part No.
242103

Mouser Part No
523-242103

Amphenol RF

RF Adapters - Between Series SMA JACK TO BNC PLUG ADAPTER

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Datasheet

302In Stock

$27.32

$23.23

$21.77

$20.74

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Min.: 1
Mult.: 1

50 Ohms

4 GHz

RF Adapters - Between Series SMA JACK TO TNC PLUG ADAPTER

242105
Amphenol RF
1: $16.08
938In Stock
2,062On Order

Mfr. Part No.
242105

Mouser Part No
523-242105

Amphenol RF

RF Adapters - Between Series SMA JACK TO TNC PLUG ADAPTER

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Datasheet

938In Stock

2,062On Order

$16.08

$13.71

$12.85

$12.23

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Min.: 1
Mult.: 1

50 Ohms

11 GHz

RF Adapters - Between Series SMA PLUG TO TNC PLUG ADAPTER

242106
Amphenol RF
1: $41.21
66In Stock

Mfr. Part No.
242106

Mouser Part No
523-242106

Amphenol RF

RF Adapters - Between Series SMA PLUG TO TNC PLUG ADAPTER

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Datasheet

66In Stock

$41.21

$35.09

$32.87

$31.77

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Min.: 1
Mult.: 1

50 Ohms

11 GHz

RF Adapters - Between Series SMA JACK TO TNC JACK ADAPTER

242107
Amphenol RF
1: $38.15
65In Stock

Mfr. Part No.
242107

Mouser Part No
523-242107

Amphenol RF

RF Adapters - Between Series SMA JACK TO TNC JACK ADAPTER

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Datasheet

65In Stock

$38.15

$32.42

$30.40

$28.94

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Min.: 1
Mult.: 1

50 Ohms

11 GHz

RF Adapters - Between Series SMA PLUG TO N JACK ADAPTER

242112
Amphenol RF
1: $26.81
146In Stock
743On Order

Mfr. Part No.
242112

Mouser Part No
523-242112

Amphenol RF

RF Adapters - Between Series SMA PLUG TO N JACK ADAPTER

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Datasheet

146In Stock

743On Order

$26.81

$22.77

$21.34

$20.32

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Min.: 1
Mult.: 1

50 Ohms

11 GHz

RF Adapters - Between Series SMA JACK TO N JACK ADAPTER

242115
Amphenol RF
1: $22.63
373In Stock
543Expected 18/8/2026

Mfr. Part No.
242115

Mouser Part No
523-242115

Amphenol RF

RF Adapters - Between Series SMA JACK TO N JACK ADAPTER

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Datasheet

373In Stock

543Expected 18/8/2026

$22.63

$19.23

$18.02

$17.16

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Min.: 1
Mult.: 1

50 Ohms

11 GHz

RF Adapters - Between Series BNC JACK TO N PLUG ADAPTER

242121
Amphenol RF
1: $45.18
273In Stock
500Expected 11/11/2026

Mfr. Part No.
242121

Mouser Part No
523-242121

Amphenol RF

RF Adapters - Between Series BNC JACK TO N PLUG ADAPTER

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Datasheet

273In Stock

500Expected 11/11/2026

$45.18

$38.39

$35.52

$34.27

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Min.: 1
Mult.: 1

50 Ohms

4 GHz

RF Adapters - Between Series SMA JACK TO BNC JACK ADAPTER

242123
Amphenol RF
1: $26.70
140In Stock

Mfr. Part No.
242123

Mouser Part No
523-242123

Amphenol RF

RF Adapters - Between Series SMA JACK TO BNC JACK ADAPTER

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Datasheet

140In Stock

$26.70

$22.68

$21.26

$20.25

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Min.: 1
Mult.: 1

50 Ohms

4 GHz

RF Adapters - Between Series SMA PLUG TO TNC JACK ADAPTER

242124
Amphenol RF
1: $26.36
218In Stock
250Expected 12/8/2026

Mfr. Part No.
242124

Mouser Part No
523-242124

Amphenol RF

RF Adapters - Between Series SMA PLUG TO TNC JACK ADAPTER

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Datasheet

218In Stock

250Expected 12/8/2026

$26.36

$22.40

$21.00

$19.99

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Min.: 1
Mult.: 1

50 Ohms

11 GHz

RF Adapters - Between Series MCX PLUG TO SMA JACK ADAPTER

242127
Amphenol RF
1: $33.70
168In Stock

Mfr. Part No.
242127

Mouser Part No
523-242127

Amphenol RF

RF Adapters - Between Series MCX PLUG TO SMA JACK ADAPTER

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Datasheet

168In Stock

$33.70

$28.64

$26.85

$25.57

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Min.: 1
Mult.: 1

50 Ohms

6 GHz

RF Adapters - Between Series MCX PLUG TO SMA PLUG ADAPTER

242128
Amphenol RF
1: $50.86
112In Stock

Mfr. Part No.
242128

Mouser Part No
523-242128

Amphenol RF

RF Adapters - Between Series MCX PLUG TO SMA PLUG ADAPTER

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Datasheet

112In Stock

$50.86

$43.22

$40.51

$38.58

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Min.: 1
Mult.: 1

50 Ohms

6 GHz

RF Adapters - Between Series N PLUG TO TNC JACK ADAPTER

242130
Amphenol RF
1: $39.18
225In Stock

Mfr. Part No.
242130

Mouser Part No
523-242130

Amphenol RF

RF Adapters - Between Series N PLUG TO TNC JACK ADAPTER

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Datasheet

225In Stock

$39.18

$33.31

$31.23

$29.73

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Min.: 1
Mult.: 1

50 Ohms

11 GHz

RF Adapters - Between Series N JACK TO TNC PLUG ADAPTER

242131
Amphenol RF
1: $27.08
271In Stock
348Expected 10/8/2026

Mfr. Part No.
242131

Mouser Part No
523-242131

Amphenol RF

RF Adapters - Between Series N JACK TO TNC PLUG ADAPTER

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Datasheet

271In Stock

348Expected 10/8/2026

$27.08

$23.02

$21.57

$20.55

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Min.: 1
Mult.: 1

50 Ohms

11 GHz

RF Adapters - Between Series Adapter N Jack to TNC Plug

242131S
Amphenol RF
1: $34.35
112In Stock
101Expected 21/8/2026

Mfr. Part No.
242131S

Mouser Part No
523-242131S

Amphenol RF

RF Adapters - Between Series Adapter N Jack to TNC Plug

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Datasheet

112In Stock

101Expected 21/8/2026

$34.35

$30.68

$29.12

$28.02

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Min.: 1
Mult.: 1

50 Ohms

11 GHz

RF Adapters - Between Series N JACK TO TNC JACK ADAPTER

242132
Amphenol RF
1: $39.71
200In Stock
130Expected 21/8/2026

Mfr. Part No.
242132

Mouser Part No
523-242132

Amphenol RF

RF Adapters - Between Series N JACK TO TNC JACK ADAPTER

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Datasheet

200In Stock

130Expected 21/8/2026

$39.71

$35.86

$33.20

$32.01

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Min.: 1
Mult.: 1

50 Ohms

11 GHz

RF Adapters - Between Series N PLUG TO TNC PLUG ADAPTER

242133
Amphenol RF
1: $42.13
165In Stock

Mfr. Part No.
242133

Mouser Part No
523-242133

Amphenol RF

RF Adapters - Between Series N PLUG TO TNC PLUG ADAPTER

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Datasheet

165In Stock

$42.13

$36.35

$33.63

$32.45

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Min.: 1
Mult.: 1

50 Ohms

11 GHz

RF Adapters - Between Series N JACK TO 7/16 PLUG ADAPTER

242136
Amphenol RF
1: $116.82
51In Stock
50On Order

Mfr. Part No.
242136

Mouser Part No
523-242136

Amphenol RF

RF Adapters - Between Series N JACK TO 7/16 PLUG ADAPTER

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Datasheet

51In Stock

50On Order

$116.82

$101.92

$94.32

$90.98

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Min.: 1
Mult.: 1

50 Ohms

7.5 GHz

RF Adapters - Between Series N PLUG TO 7/16 PLUG ADAPTER

242138
Amphenol RF
1: $130.82
55In Stock

Mfr. Part No.
242138

Mouser Part No
523-242138

Amphenol RF

RF Adapters - Between Series N PLUG TO 7/16 PLUG ADAPTER

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Datasheet

55In Stock

$130.82

$111.22

$106.84

$103.28

$91.04

Min.: 1
Mult.: 1

50 Ohms

7.5 GHz

RF Adapters - Between Series SMA PLUG TO MMCX JACK ADAPTER

242140
Amphenol RF
1: $44.06
58In Stock
104Expected 12/8/2026

Mfr. Part No.
242140

Mouser Part No
523-242140

Amphenol RF

RF Adapters - Between Series SMA PLUG TO MMCX JACK ADAPTER

Learn More

Datasheet

58In Stock

104Expected 12/8/2026

$44.06

$37.45

$34.67

$33.44

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Min.: 1
Mult.: 1

50 Ohms

6 GHz

RF Adapters - Between Series SMA PLUG TO MMCX PLUG ADAPTER

242142
Amphenol RF
1: $41.43
94In Stock

Mfr. Part No.
242142

Mouser Part No
523-242142

Amphenol RF

RF Adapters - Between Series SMA PLUG TO MMCX PLUG ADAPTER

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Datasheet

94In Stock

$41.43

$37.07

$34.73

$33.56

View

Min.: 1
Mult.: 1

50 Ohms

6 GHz

RF Adapters - Between Series Adapter SMA Jack To MMCX Jack

242143
Amphenol RF
1: $35.96
243In Stock

Mfr. Part No.
242143

Mouser Part No
523-242143

Amphenol RF

RF Adapters - Between Series Adapter SMA Jack To MMCX Jack

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Datasheet

243In Stock

$35.96

$33.86

$31.36

$30.25

View

Min.: 1
Mult.: 1

50 Ohms

6 GHz

RF Adapters - Between Series SMA JACK TO SMB PLUG ADAPTER

242145
Amphenol RF
1: $48.72
160In Stock

Mfr. Part No.
242145

Mouser Part No
523-242145

Amphenol RF

RF Adapters - Between Series SMA JACK TO SMB PLUG ADAPTER

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Datasheet

160In Stock

$48.72

$41.40

$38.31

$36.95

View

Min.: 1
Mult.: 1

50 Ohms

4 GHz

RF Adapters - Between Series SMA PLUG TO SMB PLUG ADAPTER

242146
Amphenol RF
1: $47.21
67In Stock

Mfr. Part No.
242146

Mouser Part No
523-242146

Amphenol RF

RF Adapters - Between Series SMA PLUG TO SMB PLUG ADAPTER

Learn More

Datasheet

67In Stock

$47.21

$40.11

$38.18

$36.48

View

Min.: 1
Mult.: 1

50 Ohms

4 GHz

RF Adapters - Between Series BNC PLUG TO TNC JACK ADAPTER

242148
Amphenol RF
1: $40.50
263In Stock
170Expected 20/10/2026

Mfr. Part No.
242148

Mouser Part No
523-242148

Amphenol RF

RF Adapters - Between Series BNC PLUG TO TNC JACK ADAPTER

Learn More

Datasheet

263In Stock

170Expected 20/10/2026

$40.50

$36.60

$33.76

$31.69

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Min.: 1
Mult.: 1

50 Ohms

4 GHz

RF Adapters - Between Series BNC JACK TO TNC PLUG ADAPTER

242149
Amphenol RF
1: $16.80
369In Stock
346Expected 1/9/2026

Mfr. Part No.
242149

Mouser Part No
523-242149

Amphenol RF

RF Adapters - Between Series BNC JACK TO TNC PLUG ADAPTER

Learn More

Datasheet

369In Stock

346Expected 1/9/2026

$16.80

$14.28

$13.37

$12.73

View

Min.: 1
Mult.: 1

50 Ohms

4 GHz

Coaxial Adapters

Types of RF Interconnects

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