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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: $112.38
19In Stock

Mfr. Part No.
BW-S4W5+

Mouser Part No
139-BW-S4W5

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

Datasheet

19In Stock

$112.38

Min.: 1
Mult.: 1

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

BW-N30W20+
Mini-Circuits
1: $333.66
18In Stock
90Expected 31/8/2026

Mfr. Part No.
BW-N30W20+

Mouser Part No
139-BW-N30W20

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

Datasheet

18In Stock

90Expected 31/8/2026

$333.66

Min.: 1
Mult.: 1

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

BW-S10W2+
Mini-Circuits
1: $74.07
147In 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

147In Stock

770On Order

$74.07

Min.: 1
Mult.: 1

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

BW-S1W5+
Mini-Circuits
1: $112.38
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

$112.38

Min.: 1
Mult.: 1

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

BW-K5-2W44+
Mini-Circuits
1: $399.53
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

$399.53

Min.: 1
Mult.: 1

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

BW-S8W5+
Mini-Circuits
1: $112.38
1In Stock

Mfr. Part No.
BW-S8W5+

Mouser Part No
139-BW-S8W5

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

Datasheet

1In Stock

$112.38

Min.: 1
Mult.: 1

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

BW-N4W5+
Mini-Circuits
1: $146.81
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

$146.81

Min.: 1
Mult.: 1

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

BW-V5-1W54+
Mini-Circuits
1: $535.79
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

$535.79

$531.52

Min.: 1
Mult.: 1

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

BW-N8W5+
Mini-Circuits
1: $146.81
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

$146.81

Min.: 1
Mult.: 1

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

BW-W6-0.5W114+
Mini-Circuits
1: $4,945.46
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

$4,945.46

Min.: 1
Mult.: 1

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

BW-K20-2W44+
Mini-Circuits
1: $399.53
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

$399.53

Min.: 1
Mult.: 1

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

BW-S20W5+
Mini-Circuits
1: $112.38
442In Stock

Mfr. Part No.
BW-S20W5+

Mouser Part No
139-BW-S20W5

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

Datasheet

442In Stock

$112.38

Min.: 1
Mult.: 1

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

BW-20N100W+
Mini-Circuits
1: $1,193.98
7In Stock

Mfr. Part No.
BW-20N100W+

Mouser Part No
139-BW-20N100W

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

Datasheet

7In Stock

$1,193.98

Min.: 1
Mult.: 1

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

BW-40N100W+
Mini-Circuits
1: $1,362.53
9In Stock

Mfr. Part No.
BW-40N100W+

Mouser Part No
139-BW-40N100W

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

Datasheet

9In Stock

$1,362.53

Min.: 1
Mult.: 1

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

BW-K1-2W44+
Mini-Circuits
1: $399.53
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

$399.53

Min.: 1
Mult.: 1

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

BW-K10-2W44+
Mini-Circuits
1: $399.53
20In 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

20In Stock

20Expected 28/9/2026

$399.53

Min.: 1
Mult.: 1

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

BW-K2-2W44+
Mini-Circuits
1: $399.53
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

$399.53

Min.: 1
Mult.: 1

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

BW-K3-2W44+
Mini-Circuits
1: $399.53
27In 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

27In Stock

50Expected 14/12/2026

$399.53

Min.: 1
Mult.: 1

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

BW-K6-2W44+
Mini-Circuits
1: $399.53
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

$399.53

Min.: 1
Mult.: 1

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

BW-KM10-2W44+
Mini-Circuits
1: $406.25
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

$406.25

Min.: 1
Mult.: 1

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

BW-N10W20+
Mini-Circuits
1: $347.02
9In Stock
30Expected 2/9/2026

Mfr. Part No.
BW-N10W20+

Mouser Part No
139-BW-N10W20

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

Datasheet

9In Stock

30Expected 2/9/2026

$347.02

Min.: 1
Mult.: 1

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

BW-N10W5+
Mini-Circuits
1: $146.81
47In Stock

Mfr. Part No.
BW-N10W5+

Mouser Part No
139-BW-N10W5

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

Datasheet

47In Stock

$146.81

Min.: 1
Mult.: 1

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

BW-N10W50+
Mini-Circuits
1: $707.20
16In Stock

Mfr. Part No.
BW-N10W50+

Mouser Part No
139-BW-N10W50

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

Datasheet

16In Stock

$707.20

Min.: 1
Mult.: 1

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

BW-N15W5+
Mini-Circuits
1: $146.81
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

$146.81

Min.: 1
Mult.: 1

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

BW-N20W50+
Mini-Circuits
1: $707.20
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

$707.20

Min.: 1
Mult.: 1