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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 5W N F/M 15dB RoHS

BW-N15W5+
Mini-Circuits
1: Rp1.980.451
15In Stock

Mfr. Part No.
BW-N15W5+

Mouser Part No
139-BW-N15W5

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

Datasheet

15In Stock

Rp1.980.451

Min.: 1
Mult.: 1

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

BW-N20W50+
Mini-Circuits
1: Rp9.539.920
16In Stock
20Expected 19/10/2026

Mfr. Part No.
BW-N20W50+

Mouser Part No
139-BW-N20W50

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

Datasheet

16In Stock

20Expected 19/10/2026

Rp9.539.920

Min.: 1
Mult.: 1

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

BW-N3W20+
Mini-Circuits
1: Rp4.681.165
14In Stock

Mfr. Part No.
BW-N3W20+

Mouser Part No
139-BW-N3W20

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

Datasheet

14In Stock

Rp4.681.165

Min.: 1
Mult.: 1

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

BW-N40W5+
Mini-Circuits
1: Rp1.980.451
25In Stock

Mfr. Part No.
BW-N40W5+

Mouser Part No
139-BW-N40W5

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

Datasheet

25In Stock

Rp1.980.451

Min.: 1
Mult.: 1

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

BW-N5W5+
Mini-Circuits
1: Rp1.980.451
26In Stock

Mfr. Part No.
BW-N5W5+

Mouser Part No
139-BW-N5W5

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

Datasheet

26In Stock

Rp1.980.451

Min.: 1
Mult.: 1

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

BW-N6W5+
Mini-Circuits
1: Rp1.980.451
29In Stock

Mfr. Part No.
BW-N6W5+

Mouser Part No
139-BW-N6W5

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

Datasheet

29In Stock

Rp1.980.451

Min.: 1
Mult.: 1

Attenuators 10 dB Fixed Attenuator, DC - 26000 MHz, 50?

BW-S10-2W263A+
Mini-Circuits
1: Rp1.759.198
53In Stock
80Expected 09/11/2026

Mfr. Part No.
BW-S10-2W263A+

Mouser Part No
139-BW-S10-2W263A

Attenuators 10 dB Fixed Attenuator, DC - 26000 MHz, 50?

Datasheet

53In Stock

80Expected 09/11/2026

Rp1.759.198

Min.: 1
Mult.: 1

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

BW-S20-2W263A+
Mini-Circuits
1: Rp1.759.198
31In Stock
56Expected 05/10/2026

Mfr. Part No.
BW-S20-2W263A+

Mouser Part No
139-BW-S20-2W263A+

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

Datasheet

31In Stock

56Expected 05/10/2026

Rp1.759.198

Min.: 1
Mult.: 1

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

BW-S20W2+
Mini-Circuits
1: Rp999.123
43In Stock
350Expected 30/11/2026

Mfr. Part No.
BW-S20W2+

Mouser Part No
139-BW-S20W2

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

Datasheet

43In Stock

350Expected 30/11/2026

Rp999.123

Min.: 1
Mult.: 1

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

BW-S2W2+
Mini-Circuits
1: Rp999.123
163In Stock
180Expected 21/09/2026

Mfr. Part No.
BW-S2W2+

Mouser Part No
139-BW-S2W2

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

Datasheet

163In Stock

180Expected 21/09/2026

Rp999.123

Min.: 1
Mult.: 1

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

BW-S2W5+
Mini-Circuits
1: Rp1.515.930
58In Stock

Mfr. Part No.
BW-S2W5+

Mouser Part No
139-BW-S2W5

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

Datasheet

58In Stock

Rp1.515.930

Min.: 1
Mult.: 1

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

BW-S4W2+
Mini-Circuits
1: Rp999.123
105In Stock

Mfr. Part No.
BW-S4W2+

Mouser Part No
139-BW-S4W2

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

Datasheet

105In Stock

Rp999.123

Min.: 1
Mult.: 1

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

BW-S50W2+
Mini-Circuits
1: Rp2.928.755
27In Stock
120On Order

Mfr. Part No.
BW-S50W2+

Mouser Part No
139-BW-S50W2

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

Datasheet

27In Stock

120On Order

Rp2.928.755

Min.: 1
Mult.: 1

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

BW-S6-2W263A+
Mini-Circuits
1: Rp1.759.198
40In Stock

Mfr. Part No.
BW-S6-2W263A+

Mouser Part No
139-BW-S6-2W263A+

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

Datasheet

40In Stock

Rp1.759.198

Min.: 1
Mult.: 1

Attenuators - Interconnects FXD ATTEN 2W SMA F/M 6dB RoHS

BW-S6W2+
Mini-Circuits
1: Rp999.123
128In Stock
790On Order

Mfr. Part No.
BW-S6W2+

Mouser Part No
139-BW-S6W2

Attenuators - Interconnects FXD ATTEN 2W SMA F/M 6dB RoHS

Datasheet

128In Stock

790On Order

Rp999.123

Min.: 1
Mult.: 1

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

BW-V3-1W54+
Mini-Circuits
1: Rp7.227.590
8In Stock

Mfr. Part No.
BW-V3-1W54+

Mouser Part No
139-BW-V3-1W54

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

Datasheet

8In Stock

Rp7.227.590

Rp7.169.984

Min.: 1
Mult.: 1

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

BW-E10-1W653+
Mini-Circuits
1: Rp11.082.085
9In Stock

Mfr. Part No.
BW-E10-1W653+

Mouser Part No
139-BW-E10-1W653

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

Datasheet

9In Stock

Rp11.082.085

Min.: 1
Mult.: 1

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

BW-E6-1W653+
Mini-Circuits
1: Rp11.082.085
3In Stock

Mfr. Part No.
BW-E6-1W653+

Mouser Part No
139-BW-E6-1W653

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

Datasheet

3In Stock

Rp11.082.085

Min.: 1
Mult.: 1

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

BW-K4-2W44+
Mini-Circuits
1: Rp5.389.504
1In Stock

Mfr. Part No.
BW-K4-2W44+

Mouser Part No
139-BW-K4-2W44

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

Datasheet

1In Stock

Rp5.389.504

Min.: 1
Mult.: 1

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

BW-N1W5+
Mini-Circuits
1: Rp1.980.451
7In Stock

Mfr. Part No.
BW-N1W5+

Mouser Part No
139-BW-N1W5

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

Datasheet

7In Stock

Rp1.980.451

Min.: 1
Mult.: 1

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

BW-S0.5W2+
Mini-Circuits
1: Rp2.000.081
8In Stock
80On Order

Mfr. Part No.
BW-S0.5W2+

Mouser Part No
139-BW-S0.5W2

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

Datasheet

8In Stock

80On Order

Rp2.000.081

Min.: 1
Mult.: 1

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

BW-S12W2+
Mini-Circuits
1: Rp999.123
15In Stock
50Expected 21/12/2026

Mfr. Part No.
BW-S12W2+

Mouser Part No
139-BW-S12W2

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

Datasheet

15In Stock

50Expected 21/12/2026

Rp999.123

Min.: 1
Mult.: 1

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

BW-S5W5+
Mini-Circuits
1: Rp1.515.930
5In Stock
30Expected 21/09/2026

Mfr. Part No.
BW-S5W5+

Mouser Part No
139-BW-S5W5

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

Datasheet

5In Stock

30Expected 21/09/2026

Rp1.515.930

Min.: 1
Mult.: 1

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

BW-V20-1W54+
Mini-Circuits
1: Rp7.227.590
10In Stock

Mfr. Part No.
BW-V20-1W54+

Mouser Part No
139-BW-V20-1W54

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

Datasheet

10In Stock

Rp7.227.590

Rp7.169.984

Min.: 1
Mult.: 1

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

BW-N2W5+
Mini-Circuits
1: Rp1.980.451
7In Stock

Mfr. Part No.
BW-N2W5+

Mouser Part No
139-BW-N2W5

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

Datasheet

7In Stock

Rp1.980.451

Min.: 1
Mult.: 1