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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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Image	Part #	Mfr.	Description	Datasheet	Availability	Pricing (GBP) Filter the results in the table by unit price based on your quantity.	Qty.
Attenuators - Interconnects FXD ATTEN 5W N F/M 5dB RoHS BW-N5W5+ Mini-Circuits 1: £81.12 20In Stock 50Expected 05/01/2027	Mfr. Part No. BW-N5W5+ Mouser Part No 139-BW-N5W5	Mini-Circuits	Attenuators - Interconnects FXD ATTEN 5W N F/M 5dB RoHS Learn More about Mini-Circuits mini circuits bw fixed attenuators	Datasheet	20In Stock 50Expected 05/01/2027	£81.12	Min.: 1 Mult.: 1
Attenuators - Interconnects FXD ATTEN 5W N F/M 6dB RoHS BW-N6W5+ Mini-Circuits 1: £81.12 23In Stock 50Expected 15/02/2027	Mfr. Part No. BW-N6W5+ Mouser Part No 139-BW-N6W5	Mini-Circuits	Attenuators - Interconnects FXD ATTEN 5W N F/M 6dB RoHS Learn More about Mini-Circuits mini circuits bw fixed attenuators	Datasheet	23In Stock 50Expected 15/02/2027	£81.12	Min.: 1 Mult.: 1
Attenuators - Interconnects FXD ATTEN / SMA / 0.5DB 2WRoHS BW-S0.5W2+ Mini-Circuits 1: £81.93 41In Stock 50Expected 17/02/2027	Mfr. Part No. BW-S0.5W2+ Mouser Part No 139-BW-S0.5W2	Mini-Circuits	Attenuators - Interconnects FXD ATTEN / SMA / 0.5DB 2WRoHS Learn More about Mini-Circuits mini circuits bw fixed attenuators	Datasheet	41In Stock 50Expected 17/02/2027	£81.93	Min.: 1 Mult.: 1
Attenuators 10 dB Fixed Attenuator, DC - 26000 MHz, 50? BW-S10-2W263A+ Mini-Circuits 1: £72.06 47In Stock 80Expected 09/11/2026	Mfr. Part No. BW-S10-2W263A+ Mouser Part No 139-BW-S10-2W263A	Mini-Circuits	Attenuators 10 dB Fixed Attenuator, DC - 26000 MHz, 50? Learn More about Mini-Circuits mini circuits bw fixed attenuators	Datasheet	47In Stock 80Expected 09/11/2026	£72.06	Min.: 1 Mult.: 1
Attenuators - Interconnects FXD ATTEN / SMA /10dB 20W RoHS BW-S10W20+ Mini-Circuits 1: £178.77 15In Stock 20Expected 26/10/2026	Mfr. Part No. BW-S10W20+ Mouser Part No 139-BW-S10W20	Mini-Circuits	Attenuators - Interconnects FXD ATTEN / SMA /10dB 20W RoHS Learn More about Mini-Circuits mini circuits bw fixed attenuators	Datasheet	15In Stock 20Expected 26/10/2026	£178.77 £177.70 View Quote	Min.: 1 Mult.: 1
Attenuators - Interconnects 20 dB Fixed Attenuator, DC - 26000 MHz, 50? BW-S20-2W263A+ Mini-Circuits 1: £72.06 69In Stock	Mfr. Part No. BW-S20-2W263A+ Mouser Part No 139-BW-S20-2W263A+	Mini-Circuits	Attenuators - Interconnects 20 dB Fixed Attenuator, DC - 26000 MHz, 50?	Datasheet	69In Stock	£72.06	Min.: 1 Mult.: 1
Attenuators - Interconnects FXD ATTEN 2W SMA F/M 2dB RoHS BW-S2W2+ Mini-Circuits 1: £40.93 126In Stock 368On Order	Mfr. Part No. BW-S2W2+ Mouser Part No 139-BW-S2W2	Mini-Circuits	Attenuators - Interconnects FXD ATTEN 2W SMA F/M 2dB RoHS Learn More about Mini-Circuits mini circuits bw fixed attenuators	Datasheet	126In Stock 368On Order On Order Ship Dates Mfr. No: BW-S2W2+ Stock: 126 Can Dispatch Immediately On Order: 168 Expected 19/10/2026 200 Expected 15/02/2027 Factory Lead Time: 17 Weeks	£40.93	Min.: 1 Mult.: 1
Attenuators - Interconnects FXD ATTEN / SMA / 2dB 5W RoHS BW-S2W5+ Mini-Circuits 1: £62.09 52In Stock	Mfr. Part No. BW-S2W5+ Mouser Part No 139-BW-S2W5	Mini-Circuits	Attenuators - Interconnects FXD ATTEN / SMA / 2dB 5W RoHS Learn More about Mini-Circuits mini circuits bw fixed attenuators	Datasheet	52In Stock	£62.09	Min.: 1 Mult.: 1
Attenuators - Interconnects 3 dB Fixed Attenuator, DC - 26000 MHz, 50? BW-S3-2W263A+ Mini-Circuits 1: £72.06 56In Stock 270On Order	Mfr. Part No. BW-S3-2W263A+ Mouser Part No 139-BW-S3-2W263A+	Mini-Circuits	Attenuators - Interconnects 3 dB Fixed Attenuator, DC - 26000 MHz, 50? Learn More about Mini-Circuits mini circuits bw fixed attenuators	Datasheet	56In Stock 270On Order On Order Ship Dates Mfr. No: BW-S3-2W263A+ Stock: 56 Can Dispatch Immediately On Order: 120 Pending 150 Expected 07/12/2026 Factory Lead Time: 17 Weeks	£72.06	Min.: 1 Mult.: 1
Attenuators - Interconnects FXD ATTEN / SMA / 40dB 5W RoHS BW-S40W5+ Mini-Circuits 1: £62.09 45In Stock 150Expected 30/11/2026	Mfr. Part No. BW-S40W5+ Mouser Part No 139-BW-S40W5	Mini-Circuits	Attenuators - Interconnects FXD ATTEN / SMA / 40dB 5W RoHS Learn More about Mini-Circuits mini circuits bw fixed attenuators	Datasheet	45In Stock 150Expected 30/11/2026	£62.09	Min.: 1 Mult.: 1
Attenuators - Interconnects FXD ATTEN 2W SMA F/M 4dB RoHS BW-S4W2+ Mini-Circuits 1: £40.93 40In Stock 300On Order	Mfr. Part No. BW-S4W2+ Mouser Part No 139-BW-S4W2	Mini-Circuits	Attenuators - Interconnects FXD ATTEN 2W SMA F/M 4dB RoHS Learn More about Mini-Circuits mini circuits bw fixed attenuators	Datasheet	40In Stock 300On Order On Order Ship Dates Mfr. No: BW-S4W2+ Stock: 40 Can Dispatch Immediately On Order: 150 Expected 27/01/2027 150 Expected 01/03/2027 Factory Lead Time: 17 Weeks	£40.93	Min.: 1 Mult.: 1
Attenuators - Interconnects FXD ATTEN / SMA / 5dB 5W RoHS BW-S5W5+ Mini-Circuits 1: £62.09 78In Stock	Mfr. Part No. BW-S5W5+ Mouser Part No 139-BW-S5W5	Mini-Circuits	Attenuators - Interconnects FXD ATTEN / SMA / 5dB 5W RoHS Learn More about Mini-Circuits mini circuits bw fixed attenuators	Datasheet	78In Stock	£62.09	Min.: 1 Mult.: 1
Attenuators - Interconnects 6 dB Fixed Attenuator, DC - 26000 MHz, 50ohm BW-S6-2W263A+ Mini-Circuits 1: £72.06 36In Stock 100Expected 27/01/2027	Mfr. Part No. BW-S6-2W263A+ Mouser Part No 139-BW-S6-2W263A+	Mini-Circuits	Attenuators - Interconnects 6 dB Fixed Attenuator, DC - 26000 MHz, 50ohm	Datasheet	36In Stock 100Expected 27/01/2027	£72.06	Min.: 1 Mult.: 1
Attenuators - Interconnects FXD ATTEN / SMA / 6dB 5W RoHS BW-S6W5+ Mini-Circuits 1: £62.09 21In Stock 50Expected 21/12/2026	Mfr. Part No. BW-S6W5+ Mouser Part No 139-BW-S6W5	Mini-Circuits	Attenuators - Interconnects FXD ATTEN / SMA / 6dB 5W RoHS Learn More about Mini-Circuits mini circuits bw fixed attenuators	Datasheet	21In Stock 50Expected 21/12/2026	£62.09	Min.: 1 Mult.: 1
Attenuators - Interconnects RXD ATTEN/2.92MM/ 2W 4DB RoHS BW-K4-2W44+ Mini-Circuits 1: £220.77 1In Stock	Mfr. Part No. BW-K4-2W44+ Mouser Part No 139-BW-K4-2W44	Mini-Circuits	Attenuators - Interconnects RXD ATTEN/2.92MM/ 2W 4DB RoHS Learn More about Mini-Circuits mini circuits bw fixed attenuators	Datasheet	1In Stock	£220.77	Min.: 1 Mult.: 1
Attenuators - Interconnects FXD ATTEN 5W N F/M 10dB RoHS BW-N10W5+ Mini-Circuits 1: £81.12 10In Stock 250On Order	Mfr. Part No. BW-N10W5+ Mouser Part No 139-BW-N10W5	Mini-Circuits	Attenuators - Interconnects FXD ATTEN 5W N F/M 10dB RoHS Learn More about Mini-Circuits mini circuits bw fixed attenuators	Datasheet	10In Stock 250On Order On Order Ship Dates Mfr. No: BW-N10W5+ Stock: 10 Can Dispatch Immediately On Order: 100 Expected 25/01/2027 150 Expected 27/01/2027 Factory Lead Time: 17 Weeks	£81.12	Min.: 1 Mult.: 1
Attenuators - Interconnects FXD ATTEN / SMA / 4dB 5W RoHS BW-S4W5+ Mini-Circuits 1: £62.09 14In Stock	Mfr. Part No. BW-S4W5+ Mouser Part No 139-BW-S4W5	Mini-Circuits	Attenuators - Interconnects FXD ATTEN / SMA / 4dB 5W RoHS Learn More about Mini-Circuits mini circuits bw fixed attenuators	Datasheet	14In Stock	£62.09	Min.: 1 Mult.: 1
Attenuators - Interconnects FXD ATTEN / SMA / 50DB 2W RoHS BW-S50W2+ Mini-Circuits 1: £119.97 7In Stock 120On Order	Mfr. Part No. BW-S50W2+ Mouser Part No 139-BW-S50W2	Mini-Circuits	Attenuators - Interconnects FXD ATTEN / SMA / 50DB 2W RoHS Learn More about Mini-Circuits mini circuits bw fixed attenuators	Datasheet	7In Stock 120On Order On Order Ship Dates Mfr. No: BW-S50W2+ Stock: 7 Can Dispatch Immediately On Order: 80 Expected 19/11/2026 40 Expected 21/12/2026 Factory Lead Time: 17 Weeks	£119.97	Min.: 1 Mult.: 1
Attenuators - Interconnects FXD ATTEN/2.4MM/ 1W 20DB RoHS BW-V20-1W54+ Mini-Circuits 1: £295.78 10In Stock	Mfr. Part No. BW-V20-1W54+ Mouser Part No 139-BW-V20-1W54	Mini-Circuits	Attenuators - Interconnects FXD ATTEN/2.4MM/ 1W 20DB RoHS Learn More about Mini-Circuits mini circuits bw fixed attenuators	Datasheet	10In Stock	£295.78 £293.71	Min.: 1 Mult.: 1
Attenuators - Interconnects FXD ATTEN 5W N F/M 4dB RoHS BW-N4W5+ Mini-Circuits 1: £81.12 1In Stock	Mfr. Part No. BW-N4W5+ Mouser Part No 139-BW-N4W5	Mini-Circuits	Attenuators - Interconnects FXD ATTEN 5W N F/M 4dB RoHS Learn More about Mini-Circuits mini circuits bw fixed attenuators	Datasheet	1In Stock	£81.12	Min.: 1 Mult.: 1
Attenuators - Interconnects FXD ATTEN 5W N F/M 8dB RoHS BW-N8W5+ Mini-Circuits 1: £81.12 6In Stock	Mfr. Part No. BW-N8W5+ Mouser Part No 139-BW-N8W5	Mini-Circuits	Attenuators - Interconnects FXD ATTEN 5W N F/M 8dB RoHS Learn More about Mini-Circuits mini circuits bw fixed attenuators	Datasheet	6In Stock	£81.12	Min.: 1 Mult.: 1
Attenuators - Interconnects FXD ATTEN /N/30dB 100W RoHS BW-30N100W+ Mini-Circuits 1: £659.79 38On Order	Mfr. Part No. BW-30N100W+ Mouser Part No 139-BW-30N100W	Mini-Circuits	Attenuators - Interconnects FXD ATTEN /N/30dB 100W RoHS Learn More about Mini-Circuits mini circuits bw fixed attenuators	Datasheet	38On Order On Order Ship Dates Mfr. No: BW-30N100W+ Stock: 0 On Order: 18 Expected 09/11/2026 20 Expected 29/12/2026 Factory Lead Time: 17 Weeks	£659.79	Min.: 1 Mult.: 1
Attenuators - Interconnects FXD ATTEN / N / 20dB 20W RoHS BW-N20W20+ Mini-Circuits 1: £186.22 275On Order	Mfr. Part No. BW-N20W20+ Mouser Part No 139-BW-N20W20	Mini-Circuits	Attenuators - Interconnects FXD ATTEN / N / 20dB 20W RoHS Learn More about Mini-Circuits mini circuits bw fixed attenuators	Datasheet	275On Order On Order Ship Dates Mfr. No: BW-N20W20+ Stock: 0 On Order: 75 Expected 21/12/2026 100 Expected 27/01/2027 100 Expected 15/02/2027 Factory Lead Time: 17 Weeks	£186.22 £185.09 View Quote	Min.: 1 Mult.: 1
Attenuators - Interconnects FXD ATTEN /N / 20dB 50W RoHS BW-N20W50+ Mini-Circuits 1: £390.79 39On Order	Mfr. Part No. BW-N20W50+ Mouser Part No 139-BW-N20W50	Mini-Circuits	Attenuators - Interconnects FXD ATTEN /N / 20dB 50W RoHS Learn More about Mini-Circuits mini circuits bw fixed attenuators	Datasheet	39On Order On Order Ship Dates Mfr. No: BW-N20W50+ Stock: 0 On Order: 19 Expected 27/10/2026 20 Expected 10/02/2027 Factory Lead Time: 17 Weeks	£390.79	Min.: 1 Mult.: 1
Attenuators - Interconnects FXD ATTEN / N / 30dB 20W RoHS BW-N30W20+ Mini-Circuits 1: £184.38 190On Order	Mfr. Part No. BW-N30W20+ Mouser Part No 139-BW-N30W20	Mini-Circuits	Attenuators - Interconnects FXD ATTEN / N / 30dB 20W RoHS Learn More about Mini-Circuits mini circuits bw fixed attenuators	Datasheet	190On Order On Order Ship Dates Mfr. No: BW-N30W20+ Stock: 0 On Order: 90 Expected 30/11/2026 100 Expected 25/01/2027 Factory Lead Time: 17 Weeks	£184.38	Min.: 1 Mult.: 1

BW 50Ω Coaxial Precision Fixed Attenuators

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BW 50Ω Coaxial Precision Fixed Attenuators

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