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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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Image	Part #	Mfr.	Description	Datasheet	Availability	Pricing (SGD) Filter the results in the table by unit price based on your quantity.	Qty.
Attenuators - Interconnects FXD ATTEN /N / 30dB 50W RoHS BW-N30W50+ Mini-Circuits 1: $707.20 28Expected 21/12/2026	Mfr. Part No. BW-N30W50+ Mouser Part No 139-BW-N30W50	Mini-Circuits	Attenuators - Interconnects FXD ATTEN /N / 30dB 50W RoHS Learn More about Mini-Circuits mini circuits bw fixed attenuators	Datasheet	28Expected 21/12/2026	$707.20	Min.: 1 Mult.: 1
Attenuators - Interconnects FXD ATTEN /N / 40dB 50W RoHS BW-N40W50+ Mini-Circuits 1: $707.20 51On Order	Mfr. Part No. BW-N40W50+ Mouser Part No 139-BW-N40W50	Mini-Circuits	Attenuators - Interconnects FXD ATTEN /N / 40dB 50W RoHS Learn More about Mini-Circuits mini circuits bw fixed attenuators	Datasheet	51On Order On Order Ship Dates Mfr. No: BW-N40W50+ Stock: 0 On Order: 21 Expected 28/10/2026 30 Expected 5/1/2027 Factory Lead Time: 17 Weeks	$707.20	Min.: 1 Mult.: 1
Attenuators - Interconnects FXD ATTEN 2W SMA F/M 10dB RoHS BW-S10W2+ Mini-Circuits 1: $74.07 1,463On Order	Mfr. Part No. BW-S10W2+ Mouser Part No 139-BW-S10W2	Mini-Circuits	Attenuators - Interconnects FXD ATTEN 2W SMA F/M 10dB RoHS Learn More about Mini-Circuits mini circuits bw fixed attenuators	Datasheet	1,463On Order On Order Ship Dates Mfr. No: BW-S10W2+ Stock: 0 On Order: 383 Expected 27/10/2026 380 Expected 5/1/2027 700 Expected 1/2/2027 Factory Lead Time: 17 Weeks	$74.07	Min.: 1 Mult.: 1
Attenuators - Interconnects FXD ATTEN / SMA / 10dB 5W RoHS BW-S10W5+ Mini-Circuits 1: $112.40 396On Order	Mfr. Part No. BW-S10W5+ Mouser Part No 139-BW-S10W5	Mini-Circuits	Attenuators - Interconnects FXD ATTEN / SMA / 10dB 5W RoHS Learn More about Mini-Circuits mini circuits bw fixed attenuators	Datasheet	396On Order On Order Ship Dates Mfr. No: BW-S10W5+ Stock: 0 On Order: 236 Expected 30/11/2026 160 Expected 21/12/2026 Factory Lead Time: 17 Weeks	$112.40 $112.38	Min.: 1 Mult.: 1
Attenuators - Interconnects FXD ATTEN 2W SMA F/M 1dB RoHS BW-S1W2+ Mini-Circuits 1: $74.88 528On Order	Mfr. Part No. BW-S1W2+ Mouser Part No 139-BW-S1W2	Mini-Circuits	Attenuators - Interconnects FXD ATTEN 2W SMA F/M 1dB RoHS Learn More about Mini-Circuits mini circuits bw fixed attenuators	Datasheet	528On Order On Order Ship Dates Mfr. No: BW-S1W2+ Stock: 0 On Order: 90 Expected 6/11/2026 438 Expected 5/1/2027 Factory Lead Time: 17 Weeks	$74.88 $74.07	Min.: 1 Mult.: 1
Attenuators - Interconnects FXD ATTEN 2W SMA F/M 20dB RoHS BW-S20W2+ Mini-Circuits 1: $74.07 631On Order	Mfr. Part No. BW-S20W2+ Mouser Part No 139-BW-S20W2	Mini-Circuits	Attenuators - Interconnects FXD ATTEN 2W SMA F/M 20dB RoHS Learn More about Mini-Circuits mini circuits bw fixed attenuators	Datasheet	631On Order On Order Ship Dates Mfr. No: BW-S20W2+ Stock: 0 On Order: 331 Expected 2/11/2026 300 Expected 25/1/2027 Factory Lead Time: 17 Weeks	$74.07	Min.: 1 Mult.: 1
Attenuators - Interconnects FXD ATTEN / SMA /20dB 20W RoHS BW-S20W20+ Mini-Circuits 1: $323.84 100On Order	Mfr. Part No. BW-S20W20+ Mouser Part No 139-BW-S20W20	Mini-Circuits	Attenuators - Interconnects FXD ATTEN / SMA /20dB 20W RoHS Learn More about Mini-Circuits mini circuits bw fixed attenuators	Datasheet	100On Order On Order Ship Dates Mfr. No: BW-S20W20+ Stock: 0 On Order: 20 Expected 9/11/2026 30 Expected 21/12/2026 50 Expected 26/1/2027 Factory Lead Time: 17 Weeks	$323.84 $321.90 View Quote	Min.: 1 Mult.: 1
Attenuators - Interconnects FXD ATTEN 2W SMA F/M 30dB RoHS BW-S30W2+ Mini-Circuits 1: $74.88 837On Order	Mfr. Part No. BW-S30W2+ Mouser Part No 139-BW-S30W2	Mini-Circuits	Attenuators - Interconnects FXD ATTEN 2W SMA F/M 30dB RoHS Learn More about Mini-Circuits mini circuits bw fixed attenuators	Datasheet	837On Order On Order Ship Dates Mfr. No: BW-S30W2+ Stock: 0 On Order: 247 Expected 10/11/2026 330 Expected 23/11/2026 260 Expected 29/12/2026 Factory Lead Time: 17 Weeks	$74.88 $74.07	Min.: 1 Mult.: 1
Attenuators - Interconnects FXD ATTEN / SMA /30dB 20W RoHS BW-S30W20+ Mini-Circuits 1: $323.84 167On Order	Mfr. Part No. BW-S30W20+ Mouser Part No 139-BW-S30W20	Mini-Circuits	Attenuators - Interconnects FXD ATTEN / SMA /30dB 20W RoHS Learn More about Mini-Circuits mini circuits bw fixed attenuators	Datasheet	167On Order On Order Ship Dates Mfr. No: BW-S30W20+ Stock: 0 On Order: 67 Expected 26/11/2026 100 Expected 4/1/2027 Factory Lead Time: 17 Weeks	$323.84 $321.93 View Quote	Min.: 1 Mult.: 1
Attenuators - Interconnects FXD ATTEN 2W SMA F/M 3dB RoHS BW-S3W2+ Mini-Circuits 1: $74.88 1,326On Order	Mfr. Part No. BW-S3W2+ Mouser Part No 139-BW-S3W2	Mini-Circuits	Attenuators - Interconnects FXD ATTEN 2W SMA F/M 3dB RoHS Learn More about Mini-Circuits mini circuits bw fixed attenuators	Datasheet	1,326On Order On Order Ship Dates Mfr. No: BW-S3W2+ Stock: 0 On Order: 176 Expected 2/11/2026 600 Expected 23/11/2026 550 Expected 26/11/2026 Factory Lead Time: 17 Weeks	$74.88 $74.07	Min.: 1 Mult.: 1
Attenuators - Interconnects FXD ATTEN / SMA / 3dB 5W RoHS BW-S3W5+ Mini-Circuits 1: $112.40 390On Order	Mfr. Part No. BW-S3W5+ Mouser Part No 139-BW-S3W5	Mini-Circuits	Attenuators - Interconnects FXD ATTEN / SMA / 3dB 5W RoHS Learn More about Mini-Circuits mini circuits bw fixed attenuators	Datasheet	390On Order On Order Ship Dates Mfr. No: BW-S3W5+ Stock: 0 On Order: 240 Expected 11/1/2027 150 Expected 27/1/2027 Factory Lead Time: 17 Weeks	$112.40 $112.38	Min.: 1 Mult.: 1
Attenuators - Interconnects FXD ATTEN 2W SMA F/M 40dB RoHS BW-S40W2+ Mini-Circuits 1: $74.88 488On Order	Mfr. Part No. BW-S40W2+ Mouser Part No 139-BW-S40W2	Mini-Circuits	Attenuators - Interconnects FXD ATTEN 2W SMA F/M 40dB RoHS Learn More about Mini-Circuits mini circuits bw fixed attenuators	Datasheet	488On Order On Order Ship Dates Mfr. No: BW-S40W2+ Stock: 0 On Order: 248 Expected 9/11/2026 240 Expected 23/11/2026 Factory Lead Time: 17 Weeks	$74.88 $74.07	Min.: 1 Mult.: 1
Attenuators - Interconnects FXD ATTEN 2W SMA F/M 5dB RoHS BW-S5W2+ Mini-Circuits 1: $74.88 501On Order	Mfr. Part No. BW-S5W2+ Mouser Part No 139-BW-S5W2	Mini-Circuits	Attenuators - Interconnects FXD ATTEN 2W SMA F/M 5dB RoHS Learn More about Mini-Circuits mini circuits bw fixed attenuators	Datasheet	501On Order On Order Ship Dates Mfr. No: BW-S5W2+ Stock: 0 On Order: 61 Expected 9/11/2026 200 Expected 14/12/2026 240 Expected 5/1/2027 Factory Lead Time: 17 Weeks	$74.88 $74.07	Min.: 1 Mult.: 1
Attenuators - Interconnects FXD ATTEN 2W SMA F/M 6dB RoHS BW-S6W2+ Mini-Circuits 1: $74.07 780On Order	Mfr. Part No. BW-S6W2+ Mouser Part No 139-BW-S6W2	Mini-Circuits	Attenuators - Interconnects FXD ATTEN 2W SMA F/M 6dB RoHS Learn More about Mini-Circuits mini circuits bw fixed attenuators	Datasheet	780On Order On Order Ship Dates Mfr. No: BW-S6W2+ Stock: 0 On Order: 270 Expected 9/11/2026 510 Expected 30/11/2026 Factory Lead Time: 17 Weeks	$74.07	Min.: 1 Mult.: 1
Attenuators - Interconnects FXD ATTEN / N / 10dB 20W RoHS BW-N10W20+ Mini-Circuits 1: $347.02 50Expected 11/11/2026	Mfr. Part No. BW-N10W20+ Mouser Part No 139-BW-N10W20	Mini-Circuits	Attenuators - Interconnects FXD ATTEN / N / 10dB 20W RoHS Learn More about Mini-Circuits mini circuits bw fixed attenuators	Datasheet	50Expected 11/11/2026	$347.02	Min.: 1 Mult.: 1
Attenuators - Interconnects FXD ATTEN 5W N F/M 15dB RoHS BW-N15W5+ Mini-Circuits 1: $146.81 50Expected 22/2/2027	Mfr. Part No. BW-N15W5+ Mouser Part No 139-BW-N15W5	Mini-Circuits	Attenuators - Interconnects FXD ATTEN 5W N F/M 15dB RoHS Learn More about Mini-Circuits mini circuits bw fixed attenuators	Datasheet	50Expected 22/2/2027	$146.81	Min.: 1 Mult.: 1
Attenuators - Interconnects FXD ATTEN / N / 6dB 20W RoHS BW-N6W20+ Mini-Circuits 1: $350.84 18On Order	Mfr. Part No. BW-N6W20+ Mouser Part No 139-BW-N6W20	Mini-Circuits	Attenuators - Interconnects FXD ATTEN / N / 6dB 20W RoHS Learn More about Mini-Circuits mini circuits bw fixed attenuators	Datasheet	18On Order On Order Ship Dates Mfr. No: BW-N6W20+ Stock: 0 On Order: 8 Expected 28/10/2026 10 Expected 21/12/2026 Factory Lead Time: 17 Weeks	$350.84 $347.02	Min.: 1 Mult.: 1
Attenuators - Interconnects FXD ATTEN 5W N F/M 9dB RoHS BW-N9W5+ Mini-Circuits 1: $146.81 42Expected 21/12/2026	Mfr. Part No. BW-N9W5+ Mouser Part No 139-BW-N9W5	Mini-Circuits	Attenuators - Interconnects FXD ATTEN 5W N F/M 9dB RoHS Learn More about Mini-Circuits mini circuits bw fixed attenuators	Datasheet	42Expected 21/12/2026	$146.81	Min.: 1 Mult.: 1
Attenuators - Interconnects 1 dB Fixed Attenuator, DC - 26000 MHz, 50ohm BW-S1-2W263A+ Mini-Circuits 1: $149.44 30On Order	Mfr. Part No. BW-S1-2W263A+ Mouser Part No 139-BW-S1-2W263A	Mini-Circuits	Attenuators - Interconnects 1 dB Fixed Attenuator, DC - 26000 MHz, 50ohm	Datasheet	30On Order On Order Ship Dates Mfr. No: BW-S1-2W263A+ Stock: 0 On Order: 10 Expected 21/12/2026 20 Expected 5/1/2027 Factory Lead Time: 17 Weeks	$149.44	Min.: 1 Mult.: 1
Attenuators - Interconnects FXD ATTEN 2W SMA F/M 12dB RoHS BW-S12W2+ Mini-Circuits 1: $74.07 95On Order	Mfr. Part No. BW-S12W2+ Mouser Part No 139-BW-S12W2	Mini-Circuits	Attenuators - Interconnects FXD ATTEN 2W SMA F/M 12dB RoHS Learn More about Mini-Circuits mini circuits bw fixed attenuators	Datasheet	95On Order On Order Ship Dates Mfr. No: BW-S12W2+ Stock: 0 On Order: 45 Expected 28/12/2026 50 Expected 27/1/2027 Factory Lead Time: 17 Weeks	$74.07	Min.: 1 Mult.: 1
Attenuators - Interconnects FXD ATTEN 2W SMA F/M 15dB RoHS BW-S15W2+ Mini-Circuits 1: $74.88 75Expected 26/11/2026	Mfr. Part No. BW-S15W2+ Mouser Part No 139-BW-S15W2	Mini-Circuits	Attenuators - Interconnects FXD ATTEN 2W SMA F/M 15dB RoHS Learn More about Mini-Circuits mini circuits bw fixed attenuators	Datasheet	75Expected 26/11/2026	$74.88 $74.07	Min.: 1 Mult.: 1
Attenuators - Interconnects FXD ATTEN / SMA / 15dB 5W RoHS BW-S15W5+ Mini-Circuits 1: $112.40 50Expected 30/11/2026	Mfr. Part No. BW-S15W5+ Mouser Part No 139-BW-S15W5	Mini-Circuits	Attenuators - Interconnects FXD ATTEN / SMA / 15dB 5W RoHS Learn More about Mini-Circuits mini circuits bw fixed attenuators	Datasheet	50Expected 30/11/2026	$112.40 $112.38	Min.: 1 Mult.: 1
Attenuators - Interconnects FXD ATTEN / SMA / 3dB 20W RoHS BW-S3W20+ Mini-Circuits 1: $323.84 11Expected 9/11/2026	Mfr. Part No. BW-S3W20+ Mouser Part No 139-BW-S3W20	Mini-Circuits	Attenuators - Interconnects FXD ATTEN / SMA / 3dB 20W RoHS Learn More about Mini-Circuits mini circuits bw fixed attenuators	Datasheet	11Expected 9/11/2026	$323.84 $321.90 View Quote	Min.: 1 Mult.: 1
Attenuators - Interconnects FXD ATTEN / SMA /40dB 20W RoHS BW-S40W20+ Mini-Circuits 1: $323.84 50On Order	Mfr. Part No. BW-S40W20+ Mouser Part No 139-BW-S40W20	Mini-Circuits	Attenuators - Interconnects FXD ATTEN / SMA /40dB 20W RoHS Learn More about Mini-Circuits mini circuits bw fixed attenuators	Datasheet	50On Order On Order Ship Dates Mfr. No: BW-S40W20+ Stock: 0 On Order: 20 Expected 9/11/2026 30 Expected 21/12/2026 Factory Lead Time: 17 Weeks	$323.84 $321.90 View Quote	Min.: 1 Mult.: 1
Attenuators - Interconnects FXD ATTEN / SMA / 6dB 20W RoHS BW-S6W20+ Mini-Circuits 1: $323.84 20Expected 9/11/2026	Mfr. Part No. BW-S6W20+ Mouser Part No 139-BW-S6W20	Mini-Circuits	Attenuators - Interconnects FXD ATTEN / SMA / 6dB 20W RoHS Learn More about Mini-Circuits mini circuits bw fixed attenuators	Datasheet	20Expected 9/11/2026	$323.84 $321.90 View Quote	Min.: 1 Mult.: 1

BW 50Ω Coaxial Precision Fixed Attenuators

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BW 50Ω Coaxial Precision Fixed Attenuators

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