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 - In Series BNC JACK JACK BLKHD ADAPTER 50 OHM

112437
Amphenol RF
1: $8.84
1,412In Stock
300On Order

Mfr. Part No.
112437

Mouser Part No
523-112437

Amphenol RF

RF Adapters - In Series BNC JACK JACK BLKHD ADAPTER 50 OHM

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Datasheet

1,412In Stock

300On Order

$8.84

$7.67

$7.19

$6.85

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Min.: 1
Mult.: 1

50 Ohms

BNC

4 GHz

RF Adapters - In Series BNC JACK JACK BLKHD ADAPTER 75 OHM

112438
Amphenol RF
1: $9.06
881In Stock
1,640On Order

Mfr. Part No.
112438

Mouser Part No
523-112438

Amphenol RF

RF Adapters - In Series BNC JACK JACK BLKHD ADAPTER 75 OHM

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Datasheet

881In Stock

1,640On Order

$9.06

$7.70

$7.21

$6.85

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Min.: 1
Mult.: 1

75 Ohms

BNC

2 GHz

RF Adapters - In Series BNC JACK TO JACK ADAPTER

112439
Amphenol RF
1: $9.90
281In Stock
385Expected 17/8/2026

Mfr. Part No.
112439

Mouser Part No
523-112439

Amphenol RF

RF Adapters - In Series BNC JACK TO JACK ADAPTER

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Datasheet

281In Stock

385Expected 17/8/2026

$9.90

$8.40

$7.87

$7.51

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Min.: 1
Mult.: 1

50 Ohms

BNC

4 GHz

RF Adapters - In Series BNC JACK JACK BLKHD ADAPTER ISO-50 Ohm

112443
Amphenol RF
1: $8.00
2,448In Stock
2,500Expected 1/10/2026

Mfr. Part No.
112443

Mouser Part No
523-112443

Amphenol RF

RF Adapters - In Series BNC JACK JACK BLKHD ADAPTER ISO-50 Ohm

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Datasheet

2,448In Stock

2,500Expected 1/10/2026

$8.00

$6.79

$6.36

$6.05

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Min.: 1
Mult.: 1

50 Ohms

BNC

4 GHz

RF Adapters - In Series BNC JACK JACK BLKHD ADAPTER ISO-75 Ohm

112444
Amphenol RF
1: $9.96
1,276In Stock
720Expected 28/8/2026

Mfr. Part No.
112444

Mouser Part No
523-112444

Amphenol RF

RF Adapters - In Series BNC JACK JACK BLKHD ADAPTER ISO-75 Ohm

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Datasheet

1,276In Stock

720Expected 28/8/2026

$9.96

$8.46

$7.93

$7.55

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Min.: 1
Mult.: 1

75 Ohms

BNC

2 GHz

RF Adapters - In Series BNC ST PLUG TO JACK ADAPTER 50 OHM

112667
Amphenol RF
1: $21.11
352In Stock

Mfr. Part No.
112667

Mouser Part No
523-112667

Amphenol RF

RF Adapters - In Series BNC ST PLUG TO JACK ADAPTER 50 OHM

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Datasheet

352In Stock

$21.11

$17.92

$16.81

$16.01

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Min.: 1
Mult.: 1

50 Ohms

BNC

4 GHz

RF Adapters - In Series BNC PANEL JACK TO JACK ADAPTER

112712
Amphenol RF
1: $13.93
666In Stock
425On Order

Mfr. Part No.
112712

Mouser Part No
523-112712

Amphenol RF

RF Adapters - In Series BNC PANEL JACK TO JACK ADAPTER

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Datasheet

666In Stock

425On Order

$13.93

$11.82

$11.10

$10.55

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Min.: 1
Mult.: 1

50 Ohms

BNC

4 GHz

RF Adapters - In Series TNC JACK JACK BULK HEAD ADAPTER 50 OHM

122340
Amphenol RF
1: $8.79
2,390In Stock

Mfr. Part No.
122340

Mouser Part No
523-122340

Amphenol RF

RF Adapters - In Series TNC JACK JACK BULK HEAD ADAPTER 50 OHM

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Datasheet

2,390In Stock

$8.79

$7.48

$6.99

$6.66

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Min.: 1
Mult.: 1

50 Ohms

TNC

11 GHz

RF Adapters - In Series TNC JACK JACK BULK HEAD ADAPTER 50 OHM

122342
Amphenol RF
1: $21.27
161In Stock

Mfr. Part No.
122342

Mouser Part No
523-122342

Amphenol RF

RF Adapters - In Series TNC JACK JACK BULK HEAD ADAPTER 50 OHM

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Datasheet

161In Stock

$21.27

$18.07

$16.95

$16.09

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Min.: 1
Mult.: 1

50 Ohms

TNC

11 GHz

RF Adapters - In Series TNC R/A JACK PLUG ADAPTER

122352
Amphenol RF
1: $10.24
1,345In Stock

Mfr. Part No.
122352

Mouser Part No
523-122352

Amphenol RF

RF Adapters - In Series TNC R/A JACK PLUG ADAPTER

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Datasheet

1,345In Stock

$10.24

$8.69

$8.15

$7.77

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Min.: 1
Mult.: 1

50 Ohms

TNC

11 GHz

RF Adapters - In Series SMA ST PLUG PLUG ADAPTER STAINLESS

132168SS
Amphenol RF
1: $34.61
100In Stock

Mfr. Part No.
132168SS

Mouser Part No
523-132168SS

Amphenol RF

RF Adapters - In Series SMA ST PLUG PLUG ADAPTER STAINLESS

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Datasheet

100In Stock

$34.61

$29.42

$28.26

$26.91

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Min.: 1
Mult.: 1

50 Ohms

SMA

18 GHz

RF Adapters - In Series SMA ST J/J-ADP BHD IP68

132170-12
Amphenol RF
1: $18.90
1,461In Stock
3,756Expected 1/9/2026

Mfr. Part No.
132170-12

Mouser Part No
523-132170-12

Amphenol RF

RF Adapters - In Series SMA ST J/J-ADP BHD IP68

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Datasheet

1,461In Stock

3,756Expected 1/9/2026

$18.90

$16.05

$15.04

$14.33

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Min.: 1
Mult.: 1

50 Ohms

SMA

18 GHz

RF Adapters - In Series SMA PLUG TO JACK STRAIGHT ADAPTER

132171
Amphenol RF
1: $13.50
1,392In Stock
1,000Expected 28/8/2026

Mfr. Part No.
132171

Mouser Part No
523-132171

Amphenol RF

RF Adapters - In Series SMA PLUG TO JACK STRAIGHT ADAPTER

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Datasheet

1,392In Stock

1,000Expected 28/8/2026

$13.50

$11.49

$10.76

$10.24

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Min.: 1
Mult.: 1

50 Ohms

SMA

18 GHz

RF Adapters - In Series SMA JACK TO JACK R/A ADAPTER

132274
Amphenol RF
1: $18.07
413In Stock

Mfr. Part No.
132274

Mouser Part No
523-132274

Amphenol RF

RF Adapters - In Series SMA JACK TO JACK R/A ADAPTER

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Datasheet

413In Stock

$18.07

$15.35

$14.40

$13.72

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Min.: 1
Mult.: 1

50 Ohms

SMA

18 GHz

RF Adapters - In Series SMA PLUG TO PLUG R/A ADAPTER

132339
Amphenol RF
1: $17.68
1,158In Stock
1,000Expected 1/10/2026

Mfr. Part No.
132339

Mouser Part No
523-132339

Amphenol RF

RF Adapters - In Series SMA PLUG TO PLUG R/A ADAPTER

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Datasheet

1,158In Stock

1,000Expected 1/10/2026

$17.68

$15.01

$14.08

$13.40

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Min.: 1
Mult.: 1

50 Ohms

SMA

18 GHz

RF Adapters - In Series N PLUG TO PLUG

172122
Amphenol RF
1: $18.65
168In Stock
122Expected 17/8/2026

Mfr. Part No.
172122

Mouser Part No
523-172122

Amphenol RF

RF Adapters - In Series N PLUG TO PLUG

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Datasheet

168In Stock

122Expected 17/8/2026

$18.65

$15.83

$14.85

$14.14

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Min.: 1
Mult.: 1

50 Ohms

11 GHz

RF Adapters - In Series N JACK TO JACK

172123
Amphenol RF
1: $15.18
259In Stock
250Expected 29/9/2026

Mfr. Part No.
172123

Mouser Part No
523-172123

Amphenol RF

RF Adapters - In Series N JACK TO JACK

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Datasheet

259In Stock

250Expected 29/9/2026

$15.18

$12.89

$12.08

$11.51

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Min.: 1
Mult.: 1

50 Ohms

11 GHz

RF Adapters - In Series Adapter N Jack to N Jack

172123-10
Amphenol RF
1: $29.89
99In Stock

Mfr. Part No.
172123-10

Mouser Part No
523-172123-10

Amphenol RF

RF Adapters - In Series Adapter N Jack to N Jack

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Datasheet

99In Stock

$29.89

$25.99

$25.08

$22.41

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Min.: 1
Mult.: 1

50 Ohms

11 GHz

RF Adapters - In Series N RIGHT ANGLE PLUG JACK ADAPTER

172126
Amphenol RF
1: $23.73
722In Stock
1,750On Order

Mfr. Part No.
172126

Mouser Part No
523-172126

Amphenol RF

RF Adapters - In Series N RIGHT ANGLE PLUG JACK ADAPTER

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Datasheet

722In Stock

1,750On Order

$23.73

$21.30

$19.96

$19.01

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Min.: 1
Mult.: 1

50 Ohms

11 GHz

RF Adapters - In Series AdapterNJacktoNJack 4-Hole Flange50Ohms

172278-10
Amphenol RF
1: $24.09
236In Stock
251On Order

Mfr. Part No.
172278-10

Mouser Part No
523-172278-10

Amphenol RF

RF Adapters - In Series AdapterNJacktoNJack 4-Hole Flange50Ohms

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Datasheet

236In Stock

251On Order

$24.09

$20.47

$18.94

$18.26

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Min.: 1
Mult.: 1

50 Ohms

11 GHz

RF Adapters - In Series N-Type Jack to N-Type Plug Adapter 50 Ohm Straight Bulkhead

172336
Amphenol RF
1: $65.55
35In Stock

Mfr. Part No.
172336

Mouser Part No
523-172336

Amphenol RF

RF Adapters - In Series N-Type Jack to N-Type Plug Adapter 50 Ohm Straight Bulkhead

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Datasheet

35In Stock

$65.55

$55.72

$46.76

$44.40

Min.: 1
Mult.: 1

50 Ohms

RF Adapters - Between Series BNC JACK TO N JACK ADAPTER

242100
Amphenol RF
1: $40.95
214In Stock

Mfr. Part No.
242100

Mouser Part No
523-242100

Amphenol RF

RF Adapters - Between Series BNC JACK TO N JACK ADAPTER

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Datasheet

214In Stock

$40.95

$36.54

$35.99

$34.27

View

Min.: 1
Mult.: 1

50 Ohms

4 GHz

RF Adapters - Between Series BNC PLUG TO N JACK ADAPTER

242101
Amphenol RF
1: $37.17
337In Stock

Mfr. Part No.
242101

Mouser Part No
523-242101

Amphenol RF

RF Adapters - Between Series BNC PLUG TO N JACK ADAPTER

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Datasheet

337In Stock

$37.17

$31.93

$29.55

$28.51

View

Min.: 1
Mult.: 1

50 Ohms

4 GHz

RF Adapters - Between Series SMA PLUG TO BNC JACK ADAPTER

242102
Amphenol RF
1: $11.25
457In Stock
1,410On Order

Mfr. Part No.
242102

Mouser Part No
523-242102

Amphenol RF

RF Adapters - Between Series SMA PLUG TO BNC JACK ADAPTER

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Datasheet

457In Stock

1,410On Order

$11.25

$9.56

$8.96

$8.54

View

Min.: 1
Mult.: 1

50 Ohms

4 GHz

RF Adapters - Between Series SMA JACK TO BNC PLUG ADAPTER

242103
Amphenol RF
1: $27.32
300In 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

300In Stock

$27.32

$23.23

$21.77

$20.74

View

Min.: 1
Mult.: 1

50 Ohms

4 GHz

Coaxial Adapters

Types of RF Interconnects

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