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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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RoHS Compliant

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Part #

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

BW-S4W5+
Mini-Circuits
1: HK$679.22
17In Stock

Mfr. Part No.
BW-S4W5+

Mouser Part No
139-BW-S4W5

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

Datasheet

17In Stock

HK$679.22

Min.: 1
Mult.: 1

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

BW-S3W5+
Mini-Circuits
1: HK$679.22
150In Stock
250Expected 4/1/2027

Mfr. Part No.
BW-S3W5+

Mouser Part No
139-BW-S3W5

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

Datasheet

150In Stock

250Expected 4/1/2027

HK$679.22

Min.: 1
Mult.: 1

Attenuators - Interconnects FXD ATTEN / SMA / 1dB 5W RoHS

BW-S1W5+
Mini-Circuits
1: HK$679.22
18In Stock
30Expected 26/10/2026

Mfr. Part No.
BW-S1W5+

Mouser Part No
139-BW-S1W5

Attenuators - Interconnects FXD ATTEN / SMA / 1dB 5W RoHS

Datasheet

18In Stock

30Expected 26/10/2026

HK$679.22

Min.: 1
Mult.: 1

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

BW-N30W20+
Mini-Circuits
1: HK$2,016.69
1In Stock
90Expected 30/11/2026

Mfr. Part No.
BW-N30W20+

Mouser Part No
139-BW-N30W20

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

Datasheet

1In Stock

90Expected 30/11/2026

HK$2,016.69

Min.: 1
Mult.: 1

Attenuators - Interconnects FXD ATTEN 2W SMA F/M 10dB RoHS

BW-S10W2+
Mini-Circuits
1: HK$447.66
98In Stock
770On Order

Mfr. Part No.
BW-S10W2+

Mouser Part No
139-BW-S10W2

Attenuators - Interconnects FXD ATTEN 2W SMA F/M 10dB RoHS

Datasheet

98In Stock

770On Order

HK$447.66

Min.: 1
Mult.: 1

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

BW-N10W50+
Mini-Circuits
1: HK$4,274.40
15In Stock

Mfr. Part No.
BW-N10W50+

Mouser Part No
139-BW-N10W50

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

Datasheet

15In Stock

HK$4,274.40

Min.: 1
Mult.: 1

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

BW-K5-2W44+
Mini-Circuits
1: HK$2,414.79
19In Stock

Mfr. Part No.
BW-K5-2W44+

Mouser Part No
139-BW-K5-2W44

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

Datasheet

19In Stock

HK$2,414.79

Min.: 1
Mult.: 1

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

BW-N4W5+
Mini-Circuits
1: HK$887.35
1In Stock

Mfr. Part No.
BW-N4W5+

Mouser Part No
139-BW-N4W5

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

Datasheet

1In Stock

HK$887.35

Min.: 1
Mult.: 1

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

BW-S8W5+
Mini-Circuits
1: HK$679.22
1In Stock

Mfr. Part No.
BW-S8W5+

Mouser Part No
139-BW-S8W5

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

Datasheet

1In Stock

HK$679.22

Min.: 1
Mult.: 1

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

BW-S12W5+
Mini-Circuits
1: HK$679.22
7In Stock

Mfr. Part No.
BW-S12W5+

Mouser Part No
139-BW-S12W5

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

Datasheet

7In Stock

HK$679.22

Min.: 1
Mult.: 1

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

BW-V5-1W54+
Mini-Circuits
1: HK$3,238.35
6In Stock

Mfr. Part No.
BW-V5-1W54+

Mouser Part No
139-BW-V5-1W54+

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

Datasheet

6In Stock

HK$3,238.35

HK$3,212.54

Min.: 1
Mult.: 1

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

BW-N8W5+
Mini-Circuits
1: HK$887.35
7In Stock

Mfr. Part No.
BW-N8W5+

Mouser Part No
139-BW-N8W5

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

Datasheet

7In Stock

HK$887.35

Min.: 1
Mult.: 1

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

BW-W6-0.5W114+
Mini-Circuits
1: HK$29,890.96
3In Stock
New Product

Mfr. Part No.
BW-W6-0.5W114+

Mouser Part No
139-BW-W6-0.5W114+

New Product

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

Datasheet

3In Stock

HK$29,890.96

Min.: 1
Mult.: 1

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

BW-K20-2W44+
Mini-Circuits
1: HK$2,414.79
72In Stock

Mfr. Part No.
BW-K20-2W44+

Mouser Part No
139-BW-K20-2W44

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

Datasheet

72In Stock

HK$2,414.79

Min.: 1
Mult.: 1

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

BW-S20W5+
Mini-Circuits
1: HK$679.22
442In Stock

Mfr. Part No.
BW-S20W5+

Mouser Part No
139-BW-S20W5

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

Datasheet

442In Stock

HK$679.22

Min.: 1
Mult.: 1

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

BW-20N100W+
Mini-Circuits
1: HK$7,216.58
7In Stock

Mfr. Part No.
BW-20N100W+

Mouser Part No
139-BW-20N100W

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

Datasheet

7In Stock

HK$7,216.58

Min.: 1
Mult.: 1

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

BW-40N100W+
Mini-Circuits
1: HK$8,235.29
9In Stock

Mfr. Part No.
BW-40N100W+

Mouser Part No
139-BW-40N100W

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

Datasheet

9In Stock

HK$8,235.29

Min.: 1
Mult.: 1

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

BW-K1-2W44+
Mini-Circuits
1: HK$2,414.79
17In Stock

Mfr. Part No.
BW-K1-2W44+

Mouser Part No
139-BW-K1-2W44

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

Datasheet

17In Stock

HK$2,414.79

Min.: 1
Mult.: 1

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

BW-K10-2W44+
Mini-Circuits
1: HK$2,414.79
17In Stock
20Expected 28/9/2026

Mfr. Part No.
BW-K10-2W44+

Mouser Part No
139-BW-K10-2W44

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

Datasheet

17In Stock

20Expected 28/9/2026

HK$2,414.79

Min.: 1
Mult.: 1

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

BW-K2-2W44+
Mini-Circuits
1: HK$2,414.79
19In Stock

Mfr. Part No.
BW-K2-2W44+

Mouser Part No
139-BW-K2-2W44

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

Datasheet

19In Stock

HK$2,414.79

Min.: 1
Mult.: 1

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

BW-K3-2W44+
Mini-Circuits
1: HK$2,414.79
26In Stock
50Expected 14/12/2026

Mfr. Part No.
BW-K3-2W44+

Mouser Part No
139-BW-K3-2W44

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

Datasheet

26In Stock

50Expected 14/12/2026

HK$2,414.79

Min.: 1
Mult.: 1

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

BW-K6-2W44+
Mini-Circuits
1: HK$2,414.79
38In Stock

Mfr. Part No.
BW-K6-2W44+

Mouser Part No
139-BW-K6-2W44

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

Datasheet

38In Stock

HK$2,414.79

Min.: 1
Mult.: 1

Attenuators - Interconnects FXD ATTEN 2W 2.92mm-M 10dBRoHS

BW-KM10-2W44+
Mini-Circuits
1: HK$2,455.40
10In Stock

Mfr. Part No.
BW-KM10-2W44+

Mouser Part No
139-BW-KM10-2W44

Attenuators - Interconnects FXD ATTEN 2W 2.92mm-M 10dBRoHS

Datasheet

10In Stock

HK$2,455.40

Min.: 1
Mult.: 1

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

BW-N10W20+
Mini-Circuits
1: HK$2,097.42
38In Stock

Mfr. Part No.
BW-N10W20+

Mouser Part No
139-BW-N10W20

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

Datasheet

38In Stock

HK$2,097.42

Min.: 1
Mult.: 1

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

BW-N10W5+
Mini-Circuits
1: HK$887.35
41In Stock
100Expected 18/1/2027

Mfr. Part No.
BW-N10W5+

Mouser Part No
139-BW-N10W5

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

Datasheet

41In Stock

100Expected 18/1/2027

HK$887.35

Min.: 1
Mult.: 1