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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 / N / 3dB 20W RoHS

BW-N3W20+
Mini-Circuits
1: $255.16
14In Stock

Mfr. Part #
BW-N3W20+

Mouser Part #
139-BW-N3W20

Attenuators - Interconnects FXD ATTEN / N / 3dB 20W RoHS

Datasheet

14In Stock

$255.16

Min.: 1
Mult.: 1

Attenuators - Interconnects FXD ATTEN 5W N F/M 40dB RoHS

BW-N40W5+
Mini-Circuits
1: $107.95
29In Stock

Mfr. Part #
BW-N40W5+

Mouser Part #
139-BW-N40W5

Attenuators - Interconnects FXD ATTEN 5W N F/M 40dB RoHS

Datasheet

29In Stock

$107.95

Min.: 1
Mult.: 1

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

BW-N5W5+
Mini-Circuits
1: $107.95
26In Stock

Mfr. Part #
BW-N5W5+

Mouser Part #
139-BW-N5W5

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

Datasheet

26In Stock

$107.95

Min.: 1
Mult.: 1

Attenuators - Interconnects FXD ATTEN 5W N F/M 6dB RoHS

BW-N6W5+
Mini-Circuits
1: $107.95
29In Stock

Mfr. Part #
BW-N6W5+

Mouser Part #
139-BW-N6W5

Attenuators - Interconnects FXD ATTEN 5W N F/M 6dB RoHS

Datasheet

29In Stock

$107.95

Min.: 1
Mult.: 1

Attenuators - Interconnects 20 dB Fixed Attenuator, DC - 26000 MHz, 50?

BW-S20-2W263A+
Mini-Circuits
1: $95.89
28In Stock
60Expected 11/16/2026

Mfr. Part #
BW-S20-2W263A+

Mouser Part #
139-BW-S20-2W263A+

Attenuators - Interconnects 20 dB Fixed Attenuator, DC - 26000 MHz, 50?

Datasheet

28In Stock

60Expected 11/16/2026

$95.89

Min.: 1
Mult.: 1

Attenuators - Interconnects FXD ATTEN 2W SMA F/M 20dB RoHS

BW-S20W2+
Mini-Circuits
1: $54.46
81In Stock
350Expected 8/31/2026

Mfr. Part #
BW-S20W2+

Mouser Part #
139-BW-S20W2

Attenuators - Interconnects FXD ATTEN 2W SMA F/M 20dB RoHS

Datasheet

81In Stock

350Expected 8/31/2026

$54.46

Min.: 1
Mult.: 1

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

BW-S2W2+
Mini-Circuits
1: $54.46
201In Stock
180Expected 9/21/2026

Mfr. Part #
BW-S2W2+

Mouser Part #
139-BW-S2W2

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

Datasheet

201In Stock

180Expected 9/21/2026

$54.46

Min.: 1
Mult.: 1

Attenuators - Interconnects FXD ATTEN / SMA / 2dB 5W RoHS

BW-S2W5+
Mini-Circuits
1: $82.63
60In Stock

Mfr. Part #
BW-S2W5+

Mouser Part #
139-BW-S2W5

Attenuators - Interconnects FXD ATTEN / SMA / 2dB 5W RoHS

Datasheet

60In Stock

$82.63

Min.: 1
Mult.: 1

Attenuators - Interconnects FXD ATTEN / SMA / 3dB 5W RoHS

BW-S3W5+
Mini-Circuits
1: $82.63
154In Stock

Mfr. Part #
BW-S3W5+

Mouser Part #
139-BW-S3W5

Attenuators - Interconnects FXD ATTEN / SMA / 3dB 5W RoHS

Datasheet

154In Stock

$82.63

Min.: 1
Mult.: 1

Attenuators - Interconnects FXD ATTEN 2W SMA F/M 4dB RoHS

BW-S4W2+
Mini-Circuits
1: $54.46
40In Stock
90Expected 8/27/2026

Mfr. Part #
BW-S4W2+

Mouser Part #
139-BW-S4W2

Attenuators - Interconnects FXD ATTEN 2W SMA F/M 4dB RoHS

Datasheet

40In Stock

90Expected 8/27/2026

$54.46

Min.: 1
Mult.: 1

Attenuators - Interconnects FXD ATTEN / SMA / 50DB 2W RoHS

BW-S50W2+
Mini-Circuits
1: $159.64
38In Stock
120On Order

Mfr. Part #
BW-S50W2+

Mouser Part #
139-BW-S50W2

Attenuators - Interconnects FXD ATTEN / SMA / 50DB 2W RoHS

Datasheet

38In Stock

120On Order

$159.64

Min.: 1
Mult.: 1

Attenuators - Interconnects 6 dB Fixed Attenuator, DC - 26000 MHz, 50ohm

BW-S6-2W263A+
Mini-Circuits
1: $95.89
42In Stock

Mfr. Part #
BW-S6-2W263A+

Mouser Part #
139-BW-S6-2W263A+

Attenuators - Interconnects 6 dB Fixed Attenuator, DC - 26000 MHz, 50ohm

Datasheet

42In Stock

$95.89

Min.: 1
Mult.: 1

Attenuators - Interconnects FXD ATTEN/2.4MM/ 1W 3DB RoHS

BW-V3-1W54+
Mini-Circuits
1: $393.96
8In Stock

Mfr. Part #
BW-V3-1W54+

Mouser Part #
139-BW-V3-1W54

Attenuators - Interconnects FXD ATTEN/2.4MM/ 1W 3DB RoHS

Datasheet

8In Stock

$393.96

$390.82

Min.: 1
Mult.: 1

Attenuators - Interconnects FXD ATTEN 1W 1.85mm 10dB RoHS

BW-E10-1W653+
Mini-Circuits
1: $604.06
9In Stock

Mfr. Part #
BW-E10-1W653+

Mouser Part #
139-BW-E10-1W653

Attenuators - Interconnects FXD ATTEN 1W 1.85mm 10dB RoHS

Datasheet

9In Stock

$604.06

Min.: 1
Mult.: 1

Attenuators - Interconnects FXD ATTEN 1W 1.85mm 6dB RoHS

BW-E6-1W653+
Mini-Circuits
1: $604.06
3In Stock

Mfr. Part #
BW-E6-1W653+

Mouser Part #
139-BW-E6-1W653

Attenuators - Interconnects FXD ATTEN 1W 1.85mm 6dB RoHS

Datasheet

3In Stock

$604.06

Min.: 1
Mult.: 1

Attenuators - Interconnects RXD ATTEN/2.92MM/ 2W 4DB RoHS

BW-K4-2W44+
Mini-Circuits
1: $293.77
1In Stock

Mfr. Part #
BW-K4-2W44+

Mouser Part #
139-BW-K4-2W44

Attenuators - Interconnects RXD ATTEN/2.92MM/ 2W 4DB RoHS

Datasheet

1In Stock

$293.77

Min.: 1
Mult.: 1

Attenuators - Interconnects FXD ATTEN / SMA / 0.5DB 2WRoHS

BW-S0.5W2+
Mini-Circuits
1: $109.02
11In Stock
80On Order

Mfr. Part #
BW-S0.5W2+

Mouser Part #
139-BW-S0.5W2

Attenuators - Interconnects FXD ATTEN / SMA / 0.5DB 2WRoHS

Datasheet

11In Stock

80On Order

$109.02

Min.: 1
Mult.: 1

Attenuators - Interconnects FXD ATTEN 2W SMA F/M 12dB RoHS

BW-S12W2+
Mini-Circuits
1: $54.46
16In Stock

Mfr. Part #
BW-S12W2+

Mouser Part #
139-BW-S12W2

Attenuators - Interconnects FXD ATTEN 2W SMA F/M 12dB RoHS

Datasheet

16In Stock

$54.46

Min.: 1
Mult.: 1

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

BW-S5W5+
Mini-Circuits
1: $82.63
5In Stock
30Expected 9/21/2026

Mfr. Part #
BW-S5W5+

Mouser Part #
139-BW-S5W5

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

Datasheet

5In Stock

30Expected 9/21/2026

$82.63

Min.: 1
Mult.: 1

Attenuators - Interconnects FXD ATTEN/2.4MM/ 1W 20DB RoHS

BW-V20-1W54+
Mini-Circuits
1: $393.96
11In Stock

Mfr. Part #
BW-V20-1W54+

Mouser Part #
139-BW-V20-1W54

Attenuators - Interconnects FXD ATTEN/2.4MM/ 1W 20DB RoHS

Datasheet

11In Stock

$393.96

$390.82

Min.: 1
Mult.: 1

Attenuators - Interconnects FXD ATTEN 5W N F/M 2dB RoHS

BW-N2W5+
Mini-Circuits
1: $107.95
7In Stock

Mfr. Part #
BW-N2W5+

Mouser Part #
139-BW-N2W5

Attenuators - Interconnects FXD ATTEN 5W N F/M 2dB RoHS

Datasheet

7In Stock

$107.95

Min.: 1
Mult.: 1

Attenuators - Interconnects FXD ATTEN 5W N F/M 4dB RoHS

BW-N4W5+
Mini-Circuits
1: $107.95
2In Stock

Mfr. Part #
BW-N4W5+

Mouser Part #
139-BW-N4W5

Attenuators - Interconnects FXD ATTEN 5W N F/M 4dB RoHS

Datasheet

2In Stock

$107.95

Min.: 1
Mult.: 1

Attenuators - Interconnects FXD ATTEN 5W N F/M 8dB RoHS

BW-N8W5+
Mini-Circuits
1: $107.95
7In Stock

Mfr. Part #
BW-N8W5+

Mouser Part #
139-BW-N8W5

Attenuators - Interconnects FXD ATTEN 5W N F/M 8dB RoHS

Datasheet

7In Stock

$107.95

Min.: 1
Mult.: 1

Attenuators - Interconnects FXD ATTEN /N/30dB 100W RoHS

BW-30N100W+
Mini-Circuits
1: $877.93
40On Order

Mfr. Part #
BW-30N100W+

Mouser Part #
139-BW-30N100W

Attenuators - Interconnects FXD ATTEN /N/30dB 100W RoHS

Datasheet

40On Order

$877.93

Min.: 1
Mult.: 1

Attenuators - Interconnects FXD ATTEN / N / 20dB 20W RoHS

BW-N20W20+
Mini-Circuits
1: $245.34
153On Order

Mfr. Part #
BW-N20W20+

Mouser Part #
139-BW-N20W20

Attenuators - Interconnects FXD ATTEN / N / 20dB 20W RoHS

Datasheet

153On Order

$245.34

Min.: 1
Mult.: 1