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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/2.92MM/ 2W 5DB RoHS

BW-K5-2W44+
Mini-Circuits
1: $293.77
19In Stock

Mfr. Part #
BW-K5-2W44+

Mouser Part #
139-BW-K5-2W44

Attenuators - Interconnects FXD ATTEN/2.92MM/ 2W 5DB RoHS

Datasheet

19In Stock

$293.77

Min.: 1
Mult.: 1

Attenuators - Interconnects FXD ATTEN / SMA / 8dB 5W RoHS

BW-S8W5+
Mini-Circuits
1: $82.63
1In Stock

Mfr. Part #
BW-S8W5+

Mouser Part #
139-BW-S8W5

Attenuators - Interconnects FXD ATTEN / SMA / 8dB 5W RoHS

Datasheet

1In Stock

$82.63

Min.: 1
Mult.: 1

Attenuators - Interconnects 5 dB Fixed Attenuator, DC - 50000 MHz, 50 Ohm

BW-V5-1W54+
Mini-Circuits
1: $393.96
6In Stock

Mfr. Part #
BW-V5-1W54+

Mouser Part #
139-BW-V5-1W54+

Attenuators - Interconnects 5 dB Fixed Attenuator, DC - 50000 MHz, 50 Ohm

Datasheet

6In Stock

$393.96

$390.82

Min.: 1
Mult.: 1

Attenuators - Interconnects FXD ATTEN / SMA / 12dB 5W RoHS

BW-S12W5+
Mini-Circuits
1: $82.63
13In Stock

Mfr. Part #
BW-S12W5+

Mouser Part #
139-BW-S12W5

Attenuators - Interconnects FXD ATTEN / SMA / 12dB 5W RoHS

Datasheet

13In Stock

$82.63

Min.: 1
Mult.: 1

Attenuators - Interconnects 6 dB Fixed Attenuator, DC to 110 GHz, 50?

BW-W6-0.5W114+
Mini-Circuits
1: $3,636.37
3In Stock
New Product

Mfr. Part #
BW-W6-0.5W114+

Mouser Part #
139-BW-W6-0.5W114+

New Product

Attenuators - Interconnects 6 dB Fixed Attenuator, DC to 110 GHz, 50?

Datasheet

3In Stock

$3,636.37

Min.: 1
Mult.: 1

Attenuators - Interconnects FXD ATTEN/2.92MM/ 2W 20DB RoHS

BW-K20-2W44+
Mini-Circuits
1: $293.77
80In Stock

Mfr. Part #
BW-K20-2W44+

Mouser Part #
139-BW-K20-2W44

Attenuators - Interconnects FXD ATTEN/2.92MM/ 2W 20DB RoHS

Datasheet

80In Stock

$293.77

Min.: 1
Mult.: 1

Attenuators - Interconnects FXD ATTEN / SMA / 20dB 5W RoHS

BW-S20W5+
Mini-Circuits
1: $82.63
206In Stock
240Expected 8/17/2026

Mfr. Part #
BW-S20W5+

Mouser Part #
139-BW-S20W5

Attenuators - Interconnects FXD ATTEN / SMA / 20dB 5W RoHS

Datasheet

206In Stock

240Expected 8/17/2026

$82.63

Min.: 1
Mult.: 1

Attenuators - Interconnects FXD ATTEN /N/20dB 100W RoHS

BW-20N100W+
Mini-Circuits
1: $877.93
7In Stock

Mfr. Part #
BW-20N100W+

Mouser Part #
139-BW-20N100W

Attenuators - Interconnects FXD ATTEN /N/20dB 100W RoHS

Datasheet

7In Stock

$877.93

Min.: 1
Mult.: 1

Attenuators - Interconnects FXD ATTEN /N/40dB 120W RoHS

BW-40N100W+
Mini-Circuits
1: $1,001.86
9In Stock

Mfr. Part #
BW-40N100W+

Mouser Part #
139-BW-40N100W

Attenuators - Interconnects FXD ATTEN /N/40dB 120W RoHS

Datasheet

9In Stock

$1,001.86

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/2.92MM/ 2W 1DB RoHS

BW-K1-2W44+
Mini-Circuits
1: $293.77
12In Stock
10Expected 11/23/2026

Mfr. Part #
BW-K1-2W44+

Mouser Part #
139-BW-K1-2W44

Attenuators - Interconnects FXD ATTEN/2.92MM/ 2W 1DB RoHS

Datasheet

12In Stock

10Expected 11/23/2026

$293.77

Min.: 1
Mult.: 1

Attenuators - Interconnects FXD ATTEN/2.92MM/ 2W 10DB RoHS

BW-K10-2W44+
Mini-Circuits
1: $293.77
25In Stock
20Expected 9/28/2026

Mfr. Part #
BW-K10-2W44+

Mouser Part #
139-BW-K10-2W44

Attenuators - Interconnects FXD ATTEN/2.92MM/ 2W 10DB RoHS

Datasheet

25In Stock

20Expected 9/28/2026

$293.77

Min.: 1
Mult.: 1

Attenuators - Interconnects FXD ATTEN/2.92MM/ 2W 2DB RoHS

BW-K2-2W44+
Mini-Circuits
1: $293.77
19In Stock

Mfr. Part #
BW-K2-2W44+

Mouser Part #
139-BW-K2-2W44

Attenuators - Interconnects FXD ATTEN/2.92MM/ 2W 2DB RoHS

Datasheet

19In Stock

$293.77

Min.: 1
Mult.: 1

Attenuators - Interconnects FXD ATTEN/2.92MM/ 2W 3DB RoHS

BW-K3-2W44+
Mini-Circuits
1: $293.77
32In Stock

Mfr. Part #
BW-K3-2W44+

Mouser Part #
139-BW-K3-2W44

Attenuators - Interconnects FXD ATTEN/2.92MM/ 2W 3DB RoHS

Datasheet

32In Stock

$293.77

Min.: 1
Mult.: 1

Attenuators - Interconnects FXD ATTEN/2.92MM/ 2W 6DB RoHS

BW-K6-2W44+
Mini-Circuits
1: $293.77
43In Stock

Mfr. Part #
BW-K6-2W44+

Mouser Part #
139-BW-K6-2W44

Attenuators - Interconnects FXD ATTEN/2.92MM/ 2W 6DB RoHS

Datasheet

43In Stock

$293.77

Min.: 1
Mult.: 1

Attenuators - Interconnects FXD ATTEN / N / 10dB 20W RoHS

BW-N10W20+
Mini-Circuits
1: $255.16
9In Stock
30Expected 8/18/2026

Mfr. Part #
BW-N10W20+

Mouser Part #
139-BW-N10W20

Attenuators - Interconnects FXD ATTEN / N / 10dB 20W RoHS

Datasheet

9In Stock

30Expected 8/18/2026

$255.16

Min.: 1
Mult.: 1

Attenuators - Interconnects FXD ATTEN 5W N F/M 10dB RoHS

BW-N10W5+
Mini-Circuits
1: $107.95
65In Stock

Mfr. Part #
BW-N10W5+

Mouser Part #
139-BW-N10W5

Attenuators - Interconnects FXD ATTEN 5W N F/M 10dB RoHS

Datasheet

65In Stock

$107.95

Min.: 1
Mult.: 1

Attenuators - Interconnects FXD ATTEN /N / 10dB 50W RoHS

BW-N10W50+
Mini-Circuits
1: $520.00
8In Stock
10Expected 8/10/2026

Mfr. Part #
BW-N10W50+

Mouser Part #
139-BW-N10W50

Attenuators - Interconnects FXD ATTEN /N / 10dB 50W RoHS

Datasheet

8In Stock

10Expected 8/10/2026

$520.00

Min.: 1
Mult.: 1

Attenuators - Interconnects FXD ATTEN 5W N F/M 15dB RoHS

BW-N15W5+
Mini-Circuits
1: $107.95
16In Stock

Mfr. Part #
BW-N15W5+

Mouser Part #
139-BW-N15W5

Attenuators - Interconnects FXD ATTEN 5W N F/M 15dB RoHS

Datasheet

16In Stock

$107.95

Min.: 1
Mult.: 1

Attenuators - Interconnects FXD ATTEN 5W N F/M 1dB RoHS

BW-N1W5+
Mini-Circuits
1: $107.95
16In Stock

Mfr. Part #
BW-N1W5+

Mouser Part #
139-BW-N1W5

Attenuators - Interconnects FXD ATTEN 5W N F/M 1dB RoHS

Datasheet

16In Stock

$107.95

Min.: 1
Mult.: 1

Attenuators - Interconnects FXD ATTEN /N / 20dB 50W RoHS

BW-N20W50+
Mini-Circuits
1: $520.00
18In Stock
20Expected 10/19/2026

Mfr. Part #
BW-N20W50+

Mouser Part #
139-BW-N20W50

Attenuators - Interconnects FXD ATTEN /N / 20dB 50W RoHS

Datasheet

18In Stock

20Expected 10/19/2026

$520.00

Min.: 1
Mult.: 1

Attenuators - Interconnects FXD ATTEN / N / 30dB 20W RoHS

BW-N30W20+
Mini-Circuits
1: $245.34
27In Stock
90Expected 8/31/2026

Mfr. Part #
BW-N30W20+

Mouser Part #
139-BW-N30W20

Attenuators - Interconnects FXD ATTEN / N / 30dB 20W RoHS

Datasheet

27In Stock

90Expected 8/31/2026

$245.34

Min.: 1
Mult.: 1

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

BW-N3W20+
Mini-Circuits
1: $255.16
16In Stock

Mfr. Part #
BW-N3W20+

Mouser Part #
139-BW-N3W20

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

Datasheet

16In 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 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