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BW 50Ω Coaxial Precision Fixed Attenuators

Mini-Circuits BW 50Ω Coaxial Precision Fixed Attenuators feature a wide range of frequencies and a maximum input power range of 0.5W to 100W. These attenuators feature precise attenuation and excellent voltage standing wave ratios (VSWR). Mini-Circuits BW 50Ω Coaxial Precision Fixed Attenuators are available with a variety of connector types. Typical applications include instrumentation, matching, test and measurement, optical communications, high-speed data systems, and test setups.

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Part #

Attenuators - Interconnects FXD ATTEN / SMA / 4dB 5W RoHS

BW-S4W5+
Mini-Circuits
1: £62.09
19On Order

Mfr. Part No.
BW-S4W5+

Mouser Part No
139-BW-S4W5

Attenuators - Interconnects FXD ATTEN / SMA / 4dB 5W RoHS

Datasheet

19On Order

£62.09

Min.: 1
Mult.: 1

Attenuators - Interconnects FXD ATTEN / SMA / 6dB 20W RoHS

BW-S6W20+
Mini-Circuits
1: £177.01
20Expected 17/08/2026

Mfr. Part No.
BW-S6W20+

Mouser Part No
139-BW-S6W20

Attenuators - Interconnects FXD ATTEN / SMA / 6dB 20W RoHS

Datasheet

20Expected 17/08/2026

£177.01

Min.: 1
Mult.: 1

Attenuators - Interconnects FXD ATTEN / SMA / 6dB 5W RoHS

BW-S6W5+
Mini-Circuits
1: £62.09
85On Order

Mfr. Part No.
BW-S6W5+

Mouser Part No
139-BW-S6W5

Attenuators - Interconnects FXD ATTEN / SMA / 6dB 5W RoHS

Datasheet

85On Order

£62.09

Min.: 1
Mult.: 1

Attenuators - Interconnects FXD ATTEN 2W SMA F/M 7dB RoHS

BW-S7W2+
Mini-Circuits
1: £40.93
90Expected 19/10/2026

Mfr. Part No.
BW-S7W2+

Mouser Part No
139-BW-S7W2

Attenuators - Interconnects FXD ATTEN 2W SMA F/M 7dB RoHS

Datasheet

90Expected 19/10/2026

£40.93

Min.: 1
Mult.: 1

Attenuators - Interconnects FXD ATTEN 2W SMA F/M 8dB RoHS

BW-S8W2+
Mini-Circuits
1: £40.93
45On Order

Mfr. Part No.
BW-S8W2+

Mouser Part No
139-BW-S8W2

Attenuators - Interconnects FXD ATTEN 2W SMA F/M 8dB RoHS

Datasheet

45On Order

£40.93

Min.: 1
Mult.: 1

Attenuators - Interconnects FXD ATTEN 2W SMA F/M 9dB RoHS

BW-S9W2+
Mini-Circuits
1: £40.93
28On Order

Mfr. Part No.
BW-S9W2+

Mouser Part No
139-BW-S9W2

Attenuators - Interconnects FXD ATTEN 2W SMA F/M 9dB RoHS

Datasheet

28On Order

£40.93

Min.: 1
Mult.: 1

Attenuators - Interconnects FXD ATTEN/2.4MM/ 1W 10DB RoHS

BW-V10-1W54+
Mini-Circuits
1: £295.78
8Expected 24/08/2026

Mfr. Part No.
BW-V10-1W54+

Mouser Part No
139-BW-V10-1W54

Attenuators - Interconnects FXD ATTEN/2.4MM/ 1W 10DB RoHS

Datasheet

8Expected 24/08/2026

£295.78

£293.71

Min.: 1
Mult.: 1

Attenuators - Interconnects FXD ATTEN/2.4MM/ 1W 6DB RoHS

BW-V6-1W54+
Mini-Circuits
1: £295.78
7Expected 17/08/2026

Mfr. Part No.
BW-V6-1W54+

Mouser Part No
139-BW-V6-1W54

Attenuators - Interconnects FXD ATTEN/2.4MM/ 1W 6DB RoHS

Datasheet

7Expected 17/08/2026

£295.78

£293.71

Min.: 1
Mult.: 1

Attenuators - Interconnects FXD ATTEN 5W N F/M 12dB RoHS

BW-N12W5+
Mini-Circuits
1: £81.12
6Expected 12/10/2026

Mfr. Part No.
BW-N12W5+

Mouser Part No
139-BW-N12W5

Attenuators - Interconnects FXD ATTEN 5W N F/M 12dB RoHS

Datasheet

6Expected 12/10/2026

£81.12

Min.: 1
Mult.: 1

Attenuators - Interconnects FXD ATTEN 5W N F/M 7dB RoHS

BW-N7W5+
Mini-Circuits
1: £81.12
7Expected 07/09/2026

Mfr. Part No.
BW-N7W5+

Mouser Part No
139-BW-N7W5

Attenuators - Interconnects FXD ATTEN 5W N F/M 7dB RoHS

Datasheet

7Expected 07/09/2026

£81.12

Min.: 1
Mult.: 1

Attenuators - Interconnects FXD ATTEN 1W 1.85mm 1dB RoHS

BW-E1-1W653+
Mini-Circuits
10: £453.96
Non-Stocked Lead-Time 17 Weeks

Mfr. Part No.
BW-E1-1W653+

Mouser Part No
139-BW-E1-1W653

Attenuators - Interconnects FXD ATTEN 1W 1.85mm 1dB RoHS

Datasheet

Non-Stocked Lead-Time 17 Weeks

£453.96

Min.: 10
Mult.: 10

Attenuators - Interconnects FXD ATTEN 1W 1.85mm 20dB RoHS

BW-E20-1W653+
Mini-Circuits
10: £453.96
Non-Stocked Lead-Time 17 Weeks

Mfr. Part No.
BW-E20-1W653+

Mouser Part No
139-BW-E20-1W653

Attenuators - Interconnects FXD ATTEN 1W 1.85mm 20dB RoHS

Datasheet

Non-Stocked Lead-Time 17 Weeks

£453.96

Min.: 10
Mult.: 10

Attenuators - Interconnects FXD ATTEN 1W 1.85mm 3dB RoHS

BW-E3-1W653+
Mini-Circuits
10: £453.96
Non-Stocked Lead-Time 17 Weeks

Mfr. Part No.
BW-E3-1W653+

Mouser Part No
139-BW-E3-1W653

Attenuators - Interconnects FXD ATTEN 1W 1.85mm 3dB RoHS

Datasheet

Non-Stocked Lead-Time 17 Weeks

£453.96

Min.: 10
Mult.: 10

Attenuators - Interconnects FXD ATTEN 1W 1.85mm 30dB RoHS

BW-E30-1W653+
Mini-Circuits
10: £453.96
Non-Stocked Lead-Time 17 Weeks

Mfr. Part No.
BW-E30-1W653+

Mouser Part No
139-BW-E30-1W653

Attenuators - Interconnects FXD ATTEN 1W 1.85mm 30dB RoHS

Datasheet

Non-Stocked Lead-Time 17 Weeks

£453.96

Min.: 10
Mult.: 10

Attenuators - Interconnects FXD ATTEN 2W 2.92mm-M 20dBRoHS

BW-KM20-2W44+
Mini-Circuits
1: £224.48
Non-Stocked Lead-Time 17 Weeks

Mfr. Part No.
BW-KM20-2W44+

Mouser Part No
139-BW-KM20-2W44

Attenuators - Interconnects FXD ATTEN 2W 2.92mm-M 20dBRoHS

Datasheet

Non-Stocked Lead-Time 17 Weeks

£224.48

Min.: 1
Mult.: 1

Attenuators - Interconnects FXD ATTEN 2W 2.92mm-M 3dB RoHS

BW-KM3-2W44+
Mini-Circuits
1: £224.48
Lead-Time 17 Weeks

Mfr. Part No.
BW-KM3-2W44+

Mouser Part No
139-BW-KM3-2W44

Attenuators - Interconnects FXD ATTEN 2W 2.92mm-M 3dB RoHS

Datasheet

Lead-Time 17 Weeks

£224.48

Min.: 1
Mult.: 1

Attenuators - Interconnects FXD ATTEN 2W 2.92mm-M 6dB RoHS

BW-KM6-2W44+
Mini-Circuits
1: £224.48
Non-Stocked Lead-Time 17 Weeks

Mfr. Part No.
BW-KM6-2W44+

Mouser Part No
139-BW-KM6-2W44

Attenuators - Interconnects FXD ATTEN 2W 2.92mm-M 6dB RoHS

Datasheet

Non-Stocked Lead-Time 17 Weeks

£224.48

Min.: 1
Mult.: 1

Attenuators - Interconnects FXD ATTEN / SMA / 7dB 5W RoHS

BW-S7W5+
Mini-Circuits
50: £62.09
Non-Stocked Lead-Time 17 Weeks

Mfr. Part No.
BW-S7W5+

Mouser Part No
139-BW-S7W5

Attenuators - Interconnects FXD ATTEN / SMA / 7dB 5W RoHS

Datasheet

Non-Stocked Lead-Time 17 Weeks

£62.09

Min.: 50
Mult.: 50

Attenuators - Interconnects FXD ATTEN / SMA / 9dB 5W RoHS

BW-S9W5+
Mini-Circuits
50: £62.09
Non-Stocked Lead-Time 17 Weeks

Mfr. Part No.
BW-S9W5+

Mouser Part No
139-BW-S9W5

Attenuators - Interconnects FXD ATTEN / SMA / 9dB 5W RoHS

Datasheet

Non-Stocked Lead-Time 17 Weeks

£62.09

Min.: 50
Mult.: 50

Attenuators - Interconnects 1 dB Fixed Attenuator, DC - 50000 MHz, 50 Ohm

BW-V1-1W54+
Mini-Circuits
10: £293.71
Non-Stocked Lead-Time 17 Weeks

Mfr. Part No.
BW-V1-1W54+

Mouser Part No
139-BW-V1-1W54+

Attenuators - Interconnects 1 dB Fixed Attenuator, DC - 50000 MHz, 50 Ohm

Datasheet

Non-Stocked Lead-Time 17 Weeks

£293.71

Min.: 10
Mult.: 10

Attenuators - Interconnects 2 dB Fixed Attenuator, DC - 50000 MHz, 50 Ohm

BW-V2-1W54+
Mini-Circuits
10: £293.71
Non-Stocked Lead-Time 17 Weeks

Mfr. Part No.
BW-V2-1W54+

Mouser Part No
139-BW-V2-1W54

Attenuators - Interconnects 2 dB Fixed Attenuator, DC - 50000 MHz, 50 Ohm

Datasheet

Non-Stocked Lead-Time 17 Weeks

£293.71

Min.: 10
Mult.: 10