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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 / N / 3dB 20W RoHS

BW-N3W20+
Mini-Circuits
1: $350.44
18In Stock

Mfr. Part #
BW-N3W20+

Mouser Part #
139-BW-N3W20

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

Datasheet

18In Stock

$350.44

$342.81

Min.: 1
Mult.: 1

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

BW-N5W5+
Mini-Circuits
1: $148.26
20In Stock

Mfr. Part #
BW-N5W5+

Mouser Part #
139-BW-N5W5

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

Datasheet

20In Stock

$148.26

$145.04

Min.: 1
Mult.: 1

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

BW-N6W5+
Mini-Circuits
1: $148.26
20In Stock

Mfr. Part #
BW-N6W5+

Mouser Part #
139-BW-N6W5

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

Datasheet

20In Stock

$148.26

$145.04

Min.: 1
Mult.: 1

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

BW-S10W2+
Mini-Circuits
1: $74.79
46In Stock
380Expected 2026-07-20

Mfr. Part #
BW-S10W2+

Mouser Part #
139-BW-S10W2

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

Datasheet

46In Stock

380Expected 2026-07-20

$74.79

$73.17

Min.: 1
Mult.: 1

Attenuators - Interconnects FXD ATTEN / SMA / 10dB 5W RoHS

BW-S10W5+
Mini-Circuits
1: $112.28
46In Stock
160Expected 2026-07-08

Mfr. Part #
BW-S10W5+

Mouser Part #
139-BW-S10W5

Attenuators - Interconnects FXD ATTEN / SMA / 10dB 5W RoHS

Datasheet

46In Stock

160Expected 2026-07-08

$112.28

$109.94

$109.81

Min.: 1
Mult.: 1

Attenuators - Interconnects FXD ATTEN / SMA / 15dB 5W RoHS

BW-S15W5+
Mini-Circuits
1: $112.28
23In Stock

Mfr. Part #
BW-S15W5+

Mouser Part #
139-BW-S15W5

Attenuators - Interconnects FXD ATTEN / SMA / 15dB 5W RoHS

Datasheet

23In Stock

$112.28

$109.94

$109.81

Min.: 1
Mult.: 1

Attenuators - Interconnects FXD ATTEN 2W SMA F/M 1dB RoHS

BW-S1W2+
Mini-Circuits
1: $74.79
21In Stock
200Expected 2026-07-28

Mfr. Part #
BW-S1W2+

Mouser Part #
139-BW-S1W2

Attenuators - Interconnects FXD ATTEN 2W SMA F/M 1dB RoHS

Datasheet

21In Stock

200Expected 2026-07-28

$74.79

$73.17

Min.: 1
Mult.: 1

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

BW-S20-2W263A+
Mini-Circuits
1: $131.20
18In Stock
40Expected 2026-08-03

Mfr. Part #
BW-S20-2W263A+

Mouser Part #
139-BW-S20-2W263A+

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

Datasheet

18In Stock

40Expected 2026-08-03

$131.20

$127.58

Min.: 1
Mult.: 1

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

BW-S20W2+
Mini-Circuits
1: $74.79
189In Stock
350Expected 2026-08-31

Mfr. Part #
BW-S20W2+

Mouser Part #
139-BW-S20W2

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

Datasheet

189In Stock

350Expected 2026-08-31

$74.79

$73.17

Min.: 1
Mult.: 1

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

BW-S2W5+
Mini-Circuits
1: $112.28
36In Stock
30Expected 2026-09-09

Mfr. Part #
BW-S2W5+

Mouser Part #
139-BW-S2W5

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

Datasheet

36In Stock

30Expected 2026-09-09

$112.28

$109.94

$109.81

Min.: 1
Mult.: 1

Attenuators - Interconnects FXD ATTEN 2W SMA F/M 30dB RoHS

BW-S30W2+
Mini-Circuits
1: $74.79
64In Stock
260Expected 2026-07-27

Mfr. Part #
BW-S30W2+

Mouser Part #
139-BW-S30W2

Attenuators - Interconnects FXD ATTEN 2W SMA F/M 30dB RoHS

Datasheet

64In Stock

260Expected 2026-07-27

$74.79

$73.17

Min.: 1
Mult.: 1

Attenuators - Interconnects FXD ATTEN 2W SMA F/M 3dB RoHS

BW-S3W2+
Mini-Circuits
1: $74.79
92In Stock
900On Order

Mfr. Part #
BW-S3W2+

Mouser Part #
139-BW-S3W2

Attenuators - Interconnects FXD ATTEN 2W SMA F/M 3dB RoHS

Datasheet

92In Stock

900On Order

$74.79

$73.17

Min.: 1
Mult.: 1

Attenuators - Interconnects FXD ATTEN 2W SMA F/M 40dB RoHS

BW-S40W2+
Mini-Circuits
1: $74.79
69In Stock
280Expected 2026-08-17

Mfr. Part #
BW-S40W2+

Mouser Part #
139-BW-S40W2

Attenuators - Interconnects FXD ATTEN 2W SMA F/M 40dB RoHS

Datasheet

69In Stock

280Expected 2026-08-17

$74.79

$73.17

Min.: 1
Mult.: 1

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

BW-S4W2+
Mini-Circuits
1: $74.79
54In Stock
90Expected 2026-08-03

Mfr. Part #
BW-S4W2+

Mouser Part #
139-BW-S4W2

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

Datasheet

54In Stock

90Expected 2026-08-03

$74.79

$73.17

Min.: 1
Mult.: 1

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

BW-S50W2+
Mini-Circuits
1: $219.25
71In Stock
40Expected 2026-09-28

Mfr. Part #
BW-S50W2+

Mouser Part #
139-BW-S50W2

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

Datasheet

71In Stock

40Expected 2026-09-28

$219.25

$214.47

Min.: 1
Mult.: 1

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

BW-S6-2W263A+
Mini-Circuits
1: $131.20
23In Stock
30Expected 2026-09-14

Mfr. Part #
BW-S6-2W263A+

Mouser Part #
139-BW-S6-2W263A+

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

Datasheet

23In Stock

30Expected 2026-09-14

$131.20

$127.58

Min.: 1
Mult.: 1

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

BW-V20-1W54+
Mini-Circuits
1: $567.30
11In Stock

Mfr. Part #
BW-V20-1W54+

Mouser Part #
139-BW-V20-1W54

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

Datasheet

11In Stock

$567.30

$520.01

Min.: 1
Mult.: 1

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

BW-K4-2W44+
Mini-Circuits
1: $390.87
3In Stock

Mfr. Part #
BW-K4-2W44+

Mouser Part #
139-BW-K4-2W44

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

Datasheet

3In Stock

$390.87

Min.: 1
Mult.: 1

Attenuators - Interconnects FXD ATTEN 5W N F/M 20dB RoHS

BW-N20W5+
Mini-Circuits
1: $148.26
3In Stock
140On Order

Mfr. Part #
BW-N20W5+

Mouser Part #
139-BW-N20W5

Attenuators - Interconnects FXD ATTEN 5W N F/M 20dB RoHS

Datasheet

3In Stock

140On Order

$148.26

$145.04

Min.: 1
Mult.: 1

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

BW-N2W5+
Mini-Circuits
1: $148.26
7In Stock

Mfr. Part #
BW-N2W5+

Mouser Part #
139-BW-N2W5

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

Datasheet

7In Stock

$148.26

$145.04

Min.: 1
Mult.: 1

Attenuators - Interconnects FXD ATTEN 5W N F/M 30dB RoHS

BW-N30W5+
Mini-Circuits
1: $148.26
1In Stock
80On Order

Mfr. Part #
BW-N30W5+

Mouser Part #
139-BW-N30W5

Attenuators - Interconnects FXD ATTEN 5W N F/M 30dB RoHS

Datasheet

1In Stock

80On Order

$148.26

$145.04

Min.: 1
Mult.: 1

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

BW-N4W5+
Mini-Circuits
1: $148.26
3In Stock

Mfr. Part #
BW-N4W5+

Mouser Part #
139-BW-N4W5

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

Datasheet

3In Stock

$148.26

$145.04

Min.: 1
Mult.: 1

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

BW-N8W5+
Mini-Circuits
1: $148.26
7In Stock

Mfr. Part #
BW-N8W5+

Mouser Part #
139-BW-N8W5

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

Datasheet

7In Stock

$148.26

$145.04

Min.: 1
Mult.: 1

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

BW-S0.5W2+
Mini-Circuits
1: $149.17
18In Stock
80On Order

Mfr. Part #
BW-S0.5W2+

Mouser Part #
139-BW-S0.5W2

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

Datasheet

18In Stock

80On Order

$149.17

$145.05

Min.: 1
Mult.: 1

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

BW-S12W2+
Mini-Circuits
1: $74.79
8In Stock
30Expected 2026-08-17

Mfr. Part #
BW-S12W2+

Mouser Part #
139-BW-S12W2

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

Datasheet

8In Stock

30Expected 2026-08-17

$74.79

$73.17

Min.: 1
Mult.: 1