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RoHS

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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 2W SMA F/M 10dB RoHS

BW-S10W2+
Mini-Circuits
1: $78.42
145In Stock
770On Order

Mfr. Part #
BW-S10W2+

Mouser Part #
139-BW-S10W2

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

Datasheet

145In Stock

770On Order

$78.42

Min.: 1
Mult.: 1

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

BW-S4W5+
Mini-Circuits
1: $118.99
19In Stock

Mfr. Part #
BW-S4W5+

Mouser Part #
139-BW-S4W5

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

Datasheet

19In Stock

$118.99

Min.: 1
Mult.: 1

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

BW-N30W20+
Mini-Circuits
1: $353.29
18In Stock
90Expected 2026-08-31

Mfr. Part #
BW-N30W20+

Mouser Part #
139-BW-N30W20

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

Datasheet

18In Stock

90Expected 2026-08-31

$353.29

Min.: 1
Mult.: 1

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

BW-S1W5+
Mini-Circuits
1: $118.99
18In Stock
30Expected 2026-10-26

Mfr. Part #
BW-S1W5+

Mouser Part #
139-BW-S1W5

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

Datasheet

18In Stock

30Expected 2026-10-26

$118.99

Min.: 1
Mult.: 1

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

BW-K5-2W44+
Mini-Circuits
1: $423.03
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

$423.03

Min.: 1
Mult.: 1

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

BW-S8W5+
Mini-Circuits
1: $118.99
1In Stock

Mfr. Part #
BW-S8W5+

Mouser Part #
139-BW-S8W5

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

Datasheet

1In Stock

$118.99

Min.: 1
Mult.: 1

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

BW-N4W5+
Mini-Circuits
1: $155.45
1In Stock

Mfr. Part #
BW-N4W5+

Mouser Part #
139-BW-N4W5

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

Datasheet

1In Stock

$155.45

Min.: 1
Mult.: 1

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

BW-V5-1W54+
Mini-Circuits
1: $567.30
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

$567.30

$562.78

Min.: 1
Mult.: 1

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

BW-N8W5+
Mini-Circuits
1: $155.45
7In Stock

Mfr. Part #
BW-N8W5+

Mouser Part #
139-BW-N8W5

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

Datasheet

7In Stock

$155.45

Min.: 1
Mult.: 1

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

BW-W6-0.5W114+
Mini-Circuits
1: $5,236.37
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

$5,236.37

Min.: 1
Mult.: 1

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

BW-K20-2W44+
Mini-Circuits
1: $423.03
72In Stock

Mfr. Part #
BW-K20-2W44+

Mouser Part #
139-BW-K20-2W44

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

Datasheet

72In Stock

$423.03

Min.: 1
Mult.: 1

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

BW-S20W5+
Mini-Circuits
1: $118.99
442In Stock

Mfr. Part #
BW-S20W5+

Mouser Part #
139-BW-S20W5

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

Datasheet

442In Stock

$118.99

Min.: 1
Mult.: 1

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

BW-20N100W+
Mini-Circuits
1: $1,264.22
7In Stock

Mfr. Part #
BW-20N100W+

Mouser Part #
139-BW-20N100W

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

Datasheet

7In Stock

$1,264.22

Min.: 1
Mult.: 1

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

BW-40N100W+
Mini-Circuits
1: $1,442.68
9In Stock

Mfr. Part #
BW-40N100W+

Mouser Part #
139-BW-40N100W

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

Datasheet

9In Stock

$1,442.68

Min.: 1
Mult.: 1

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

BW-K1-2W44+
Mini-Circuits
1: $423.03
17In Stock

Mfr. Part #
BW-K1-2W44+

Mouser Part #
139-BW-K1-2W44

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

Datasheet

17In Stock

$423.03

Min.: 1
Mult.: 1

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

BW-K10-2W44+
Mini-Circuits
1: $423.03
20In Stock
20Expected 2026-09-28

Mfr. Part #
BW-K10-2W44+

Mouser Part #
139-BW-K10-2W44

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

Datasheet

20In Stock

20Expected 2026-09-28

$423.03

Min.: 1
Mult.: 1

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

BW-K2-2W44+
Mini-Circuits
1: $423.03
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

$423.03

Min.: 1
Mult.: 1

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

BW-K3-2W44+
Mini-Circuits
1: $423.03
27In Stock
50Expected 2026-12-14

Mfr. Part #
BW-K3-2W44+

Mouser Part #
139-BW-K3-2W44

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

Datasheet

27In Stock

50Expected 2026-12-14

$423.03

Min.: 1
Mult.: 1

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

BW-K6-2W44+
Mini-Circuits
1: $423.03
38In Stock

Mfr. Part #
BW-K6-2W44+

Mouser Part #
139-BW-K6-2W44

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

Datasheet

38In Stock

$423.03

Min.: 1
Mult.: 1

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

BW-KM10-2W44+
Mini-Circuits
1: $430.14
10In Stock

Mfr. Part #
BW-KM10-2W44+

Mouser Part #
139-BW-KM10-2W44

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

Datasheet

10In Stock

$430.14

Min.: 1
Mult.: 1

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

BW-N10W20+
Mini-Circuits
1: $367.43
9In Stock
30Expected 2026-09-02

Mfr. Part #
BW-N10W20+

Mouser Part #
139-BW-N10W20

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

Datasheet

9In Stock

30Expected 2026-09-02

$367.43

Min.: 1
Mult.: 1

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

BW-N10W5+
Mini-Circuits
1: $155.45
42In Stock
100Expected 2026-12-25

Mfr. Part #
BW-N10W5+

Mouser Part #
139-BW-N10W5

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

Datasheet

42In Stock

100Expected 2026-12-25

$155.45

Min.: 1
Mult.: 1

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

BW-N10W50+
Mini-Circuits
1: $748.80
16In Stock

Mfr. Part #
BW-N10W50+

Mouser Part #
139-BW-N10W50

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

Datasheet

16In Stock

$748.80

Min.: 1
Mult.: 1

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

BW-N15W5+
Mini-Circuits
1: $155.45
15In Stock

Mfr. Part #
BW-N15W5+

Mouser Part #
139-BW-N15W5

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

Datasheet

15In Stock

$155.45

Min.: 1
Mult.: 1

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

BW-N20W50+
Mini-Circuits
1: $748.80
16In Stock
20Expected 2026-10-19

Mfr. Part #
BW-N20W50+

Mouser Part #
139-BW-N20W50

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

Datasheet

16In Stock

20Expected 2026-10-19

$748.80

Min.: 1
Mult.: 1