RF Interconnects – Mouser United Kingdom

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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 Connectors / Coaxial Connectors HD-BNC Straight Crimp Jack 1.13 MM Bulkhead Rear Mount 50 Ohm

034-5014
Amphenol RF
1: £12.75
100In Stock
New Product

Mfr. Part No.
034-5014

Mouser Part No
523-034-5014

New Product

Amphenol RF

RF Connectors / Coaxial Connectors HD-BNC Straight Crimp Jack 1.13 MM Bulkhead Rear Mount 50 Ohm

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Datasheet

100In Stock

£12.75

£10.83

£10.16

£9.67

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Min.: 1
Mult.: 1

Jack (Pin)

50 Ohms

9 GHz

RF Connectors / Coaxial Connectors HD-BNC Straight Crimp Jack RG-178 Bulkhead Rear Mount 50 Ohm

034-5045
Amphenol RF
1: £12.67
100In Stock
New Product

Mfr. Part No.
034-5045

Mouser Part No
523-034-5045

New Product

Amphenol RF

RF Connectors / Coaxial Connectors HD-BNC Straight Crimp Jack RG-178 Bulkhead Rear Mount 50 Ohm

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Datasheet

100In Stock

£12.67

£10.76

£10.09

£9.60

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Min.: 1
Mult.: 1

Jack (Pin)

50 Ohms

9 GHz

RF Connectors / Coaxial Connectors HD-BNC Straight Crimp Jack 1.37 MM Bulkhead Rear Mount 50 Ohm

034-5047
Amphenol RF
1: £12.77
97In Stock
New Product

Mfr. Part No.
034-5047

Mouser Part No
523-034-5047

New Product

Amphenol RF

RF Connectors / Coaxial Connectors HD-BNC Straight Crimp Jack 1.37 MM Bulkhead Rear Mount 50 Ohm

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Datasheet

97In Stock

£12.77

£10.85

£10.16

£9.68

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Min.: 1
Mult.: 1

Jack (Pin)

50 Ohms

9 GHz

RF Connectors / Coaxial Connectors HD-BNC Straight Crimp Jack 0.81 MM Bulkhead Rear Mount 50 Ohm

034-5081
Amphenol RF
1: £13.69
100In Stock
New Product

Mfr. Part No.
034-5081

Mouser Part No
523-034-5081

New Product

Amphenol RF

RF Connectors / Coaxial Connectors HD-BNC Straight Crimp Jack 0.81 MM Bulkhead Rear Mount 50 Ohm

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Datasheet

100In Stock

£13.69

£11.63

£10.90

£10.38

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Min.: 1
Mult.: 1

Jack (Pin)

50 Ohms

9 GHz

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

112443
Amphenol RF
1: £5.07
3,982In Stock
500Expected 08/10/2026

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

3,982In Stock

500Expected 08/10/2026

£5.07

Min.: 1
Mult.: 1

50 Ohms

BNC

4 GHz

RF Adapters - In Series SMA ST PLUG PLUG ADAPTER GOLD

132168
Amphenol RF
1: £6.85
16,087In Stock
4,850On Order

Mfr. Part No.
132168

Mouser Part No
523-132168

Amphenol RF

RF Adapters - In Series SMA ST PLUG PLUG ADAPTER GOLD

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Datasheet

16,087In Stock

4,850On Order

£6.85

£5.82

£5.45

£5.19

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Min.: 1
Mult.: 1

50 Ohms

SMA

18 GHz

RF Adapters - In Series SMA ST JACK TO JACK ADAPTER

132169
Amphenol RF
1: £5.73
6,038In Stock

Mfr. Part No.
132169

Mouser Part No
523-132169

Amphenol RF

RF Adapters - In Series SMA ST JACK TO JACK ADAPTER

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Datasheet

6,038In Stock

£5.73

£4.86

£4.56

£4.35

£4.30

Min.: 1
Mult.: 1

50 Ohms

SMA

18 GHz

RF Adapters - In Series SMA JACK TO JACK BULKHEAD ADAPTER

132170
Amphenol RF
1: £11.38
40,064In Stock

Mfr. Part No.
132170

Mouser Part No
523-132170

Amphenol RF

RF Adapters - In Series SMA JACK TO JACK BULKHEAD ADAPTER

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Datasheet

40,064In Stock

£11.38

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: £11.06
4,740In Stock

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

4,740In Stock

£11.06

£9.39

£8.82

£8.39

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Min.: 1
Mult.: 1

50 Ohms

SMA

18 GHz

RF Adapters - In Series Adapter SMA Jack to SMA

132170-12SS
Amphenol RF
1: £22.92
1,928In Stock

Mfr. Part No.
132170-12SS

Mouser Part No
523-132170-12SS

Amphenol RF

RF Adapters - In Series Adapter SMA Jack to SMA

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Datasheet

1,928In Stock

£22.92

£19.48

£18.26

£17.39

£17.25

Min.: 1
Mult.: 1

50 Ohms

SMA

18 GHz

RF Adapters - In Series SMA R/A PLUG TO JACK ADAPTER 50 OHM GOLD

132172
Amphenol RF
1: £13.87
7,789In Stock
4,925On Order

Mfr. Part No.
132172

Mouser Part No
523-132172

Amphenol RF

RF Adapters - In Series SMA R/A PLUG TO JACK ADAPTER 50 OHM GOLD

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Datasheet

7,789In Stock

4,925On Order

£13.87

£13.58

£13.44

£13.39

Min.: 1
Mult.: 1

50 Ohms

SMA

18 GHz

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

132339
Amphenol RF
1: £12.36
2,050In Stock

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

2,050In Stock

£12.36

Min.: 1
Mult.: 1

50 Ohms

SMA

18 GHz

RF Adapters - In Series SMA JACK TO JACK 4 HOLE FLANGE ADAPTER

132340
Amphenol RF
1: £19.32
1,409In Stock
1,402Expected 08/10/2026

Mfr. Part No.
132340

Mouser Part No
523-132340

Amphenol RF

RF Adapters - In Series SMA JACK TO JACK 4 HOLE FLANGE ADAPTER

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Datasheet

1,409In Stock

1,402Expected 08/10/2026

£19.32

Min.: 1
Mult.: 1

50 Ohms

SMA

18 GHz

RF Adapters - In Series N JACK TO JACK BULKHEAD

172124
Amphenol RF
1: £10.40
4,177In Stock

Mfr. Part No.
172124

Mouser Part No
523-172124

Amphenol RF

RF Adapters - In Series N JACK TO JACK BULKHEAD

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Datasheet

4,177In Stock

£10.40

£10.25

Min.: 1
Mult.: 1

50 Ohms

11 GHz

RF Adapters - In Series N RIGHT ANGLE PLUG JACK ADAPTER

172126
Amphenol RF
1: £15.95
2,438In Stock

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

2,438In Stock

£15.95

Min.: 1
Mult.: 1

50 Ohms

11 GHz

RF Adapters - Between Series SMA JACK TO N PLUG ADAPTER

242113
Amphenol RF
1: £9.64
2,543In Stock

Mfr. Part No.
242113

Mouser Part No
523-242113

Amphenol RF

RF Adapters - Between Series SMA JACK TO N PLUG ADAPTER

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Datasheet

2,543In Stock

£9.64

£9.54

Min.: 1
Mult.: 1

50 Ohms

11 GHz

RF Adapters - Between Series SMA JACK TO N BLKHD JACK ADAPTER

242125
Amphenol RF
1: £10.88
4,554In Stock

Mfr. Part No.
242125

Mouser Part No
523-242125

Amphenol RF

RF Adapters - Between Series SMA JACK TO N BLKHD JACK ADAPTER

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Datasheet

4,554In Stock

£10.88

£10.84

Min.: 1
Mult.: 1

50 Ohms

11 GHz

RF Adapters - Between Series SMA JACK TO N PANEL JACK ADAPTER

242163
Amphenol RF
1: £12.02
3,876In Stock
3,000Expected 18/11/2026

Mfr. Part No.
242163

Mouser Part No
523-242163

Amphenol RF

RF Adapters - Between Series SMA JACK TO N PANEL JACK ADAPTER

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Datasheet

3,876In Stock

3,000Expected 18/11/2026

£12.02

£11.98

Min.: 1
Mult.: 1

50 Ohms

11 GHz

RF Adapters - Between Series ADAPTER SMA-J/TNC-J BHD NI/BR

242178-10
Amphenol RF
1: £35.00
722In Stock

Mfr. Part No.
242178-10

Mouser Part No
523-242178-10

Amphenol RF

RF Adapters - Between Series ADAPTER SMA-J/TNC-J BHD NI/BR

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Datasheet

722In Stock

£35.00

£29.74

£27.89

£26.57

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Min.: 1
Mult.: 1

50 Ohms

11 GHz

RF Adapters - Between Series SMA JACK-BNC BLKHD JACK ADAPTER

242181
Amphenol RF
1: £17.52
1,158In Stock

Mfr. Part No.
242181

Mouser Part No
523-242181

Amphenol RF

RF Adapters - Between Series SMA JACK-BNC BLKHD JACK ADAPTER

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Datasheet

1,158In Stock

£17.52

£15.20

£14.23

£13.57

View

Min.: 1
Mult.: 1

50 Ohms

4 GHz

RF Adapters - Between Series AdaptAMCJackSMAJack Bulkhead, 50 Ohms

242201
Amphenol RF
1: £18.30
766In Stock

Mfr. Part No.
242201

Mouser Part No
523-242201

Amphenol RF

RF Adapters - Between Series AdaptAMCJackSMAJack Bulkhead, 50 Ohms

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Datasheet

766In Stock

£18.30

Min.: 1
Mult.: 1

50 Ohms

6 GHz

RF Adapters - Between Series BNC JACK TO N PLUG UG-201A/U

031-216
Amphenol RF
1: £21.81
1,936In Stock

Mfr. Part No.
031-216

Mouser Part No
523-31-216

Amphenol RF

RF Adapters - Between Series BNC JACK TO N PLUG UG-201A/U

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Datasheet

1,936In Stock

£21.81

£20.63

£19.96

£19.55

View

Min.: 1
Mult.: 1

50 Ohms

4 GHz

RF Adapters - In Series BH ADAPT JACK/JACK

031-220N-RFX
Amphenol RF
1: £4.13
4,951In Stock

Mfr. Part No.
031-220N-RFX

Mouser Part No
523-31-220N-RFX

Amphenol RF

RF Adapters - In Series BH ADAPT JACK/JACK

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Datasheet

4,951In Stock

£4.13

£3.51

£3.28

£3.13

View

Min.: 1
Mult.: 1

50 Ohms

BNC

4 GHz

RF Adapters - In Series BNC 50ohm Bulkhead

031-4803-RFX
Amphenol RF
1: £4.42
5,243In Stock
217Expected 05/10/2026

Mfr. Part No.
031-4803-RFX

Mouser Part No
523-31-4803-RFX

Amphenol RF

RF Adapters - In Series BNC 50ohm Bulkhead

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Datasheet

5,243In Stock

217Expected 05/10/2026

£4.42

£3.75

£3.52

£3.35

View

Min.: 1
Mult.: 1

50 Ohms

BNC

4 GHz

RF Adapters - In Series R/A ADAPT JACK/PLUG

031-9-RFX
Amphenol RF
1: £5.84
3,085In Stock

Mfr. Part No.
031-9-RFX

Mouser Part No
523-31-9-RFX

Amphenol RF

RF Adapters - In Series R/A ADAPT JACK/PLUG

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Datasheet

3,085In Stock

£5.84

£4.96

£4.64

£4.43

View

Min.: 1
Mult.: 1

50 Ohms

BNC

4 GHz

Coaxial Adapters

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