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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 (HKD) Filter the results in the table by unit price based on your quantity.	Qty.
Attenuators - Interconnects FXD ATTEN / SMA / 30dB 5W RoHS BW-S30W5+ Mini-Circuits 1: HK$679.22 167In Stock 140Expected 28/12/2026	Mfr. Part No. BW-S30W5+ Mouser Part No 139-BW-S30W5	Mini-Circuits	Attenuators - Interconnects FXD ATTEN / SMA / 30dB 5W RoHS Learn More about Mini-Circuits mini circuits bw fixed attenuators	Datasheet	167In Stock 140Expected 28/12/2026	HK$679.22	Min.: 1 Mult.: 1
Attenuators - Interconnects FXD ATTEN 5W N F/M 7dB RoHS BW-N7W5+ Mini-Circuits 1: HK$969.96 5In Stock	Mfr. Part No. BW-N7W5+ Mouser Part No 139-BW-N7W5	Mini-Circuits	Attenuators - Interconnects FXD ATTEN 5W N F/M 7dB RoHS Learn More about Mini-Circuits mini circuits bw fixed attenuators	Datasheet	5In Stock	HK$969.96 HK$969.88	Min.: 1 Mult.: 1
Attenuators - Interconnects FXD ATTEN / SMA /10dB 20W RoHS BW-S10W20+ Mini-Circuits 1: HK$1,957.35 28In Stock 50Expected 2/3/2027	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	28In Stock 50Expected 2/3/2027	HK$1,957.35 HK$1,945.59 View Quote	Min.: 1 Mult.: 1
Attenuators - Interconnects FXD ATTEN/2.92MM/ 2W 5DB RoHS BW-K5-2W44+ Mini-Circuits 1: HK$2,363.17 19In Stock	Mfr. Part No. BW-K5-2W44+ Mouser Part No 139-BW-K5-2W44	Mini-Circuits	Attenuators - Interconnects FXD ATTEN/2.92MM/ 2W 5DB RoHS Learn More about Mini-Circuits mini circuits bw fixed attenuators	Datasheet	19In Stock	HK$2,363.17 HK$2,362.84 HK$2,362.76 View Quote	Min.: 1 Mult.: 1
Attenuators - Interconnects FXD ATTEN / SMA / 12dB 5W RoHS BW-S12W5+ Mini-Circuits 1: HK$679.22 3In Stock 50Expected 15/2/2027	Mfr. Part No. BW-S12W5+ Mouser Part No 139-BW-S12W5	Mini-Circuits	Attenuators - Interconnects FXD ATTEN / SMA / 12dB 5W RoHS Learn More about Mini-Circuits mini circuits bw fixed attenuators	Datasheet	3In Stock 50Expected 15/2/2027	HK$679.22	Min.: 1 Mult.: 1
Attenuators - Interconnects FXD ATTEN 5W N F/M 1dB RoHS BW-N1W5+ Mini-Circuits 1: HK$887.35 5In Stock 50Expected 22/2/2027	Mfr. Part No. BW-N1W5+ Mouser Part No 139-BW-N1W5	Mini-Circuits	Attenuators - Interconnects FXD ATTEN 5W N F/M 1dB RoHS Learn More about Mini-Circuits mini circuits bw fixed attenuators	Datasheet	5In Stock 50Expected 22/2/2027	HK$887.35	Min.: 1 Mult.: 1
Attenuators - Interconnects FXD ATTEN / SMA / 1dB 5W RoHS BW-S1W5+ Mini-Circuits 1: HK$697.30 11In Stock 30On Order	Mfr. Part No. BW-S1W5+ Mouser Part No 139-BW-S1W5	Mini-Circuits	Attenuators - Interconnects FXD ATTEN / SMA / 1dB 5W RoHS Learn More about Mini-Circuits mini circuits bw fixed attenuators	Datasheet	11In Stock 30On Order	HK$697.30 HK$679.30 HK$667.55	Min.: 1 Mult.: 1
Attenuators - Interconnects 5 dB Fixed Attenuator, DC - 50000 MHz, 50 Ohm BW-V5-1W54+ Mini-Circuits 1: HK$3,606.61 6In Stock	Mfr. Part No. BW-V5-1W54+ Mouser Part No 139-BW-V5-1W54+	Mini-Circuits	Attenuators - Interconnects 5 dB Fixed Attenuator, DC - 50000 MHz, 50 Ohm Learn More about Mini-Circuits mini circuits bw fixed attenuators	Datasheet	6In Stock	HK$3,606.61 HK$3,606.53 Quote Quote	Min.: 1 Mult.: 1
Attenuators - Interconnects FXD ATTEN 2W 2.92mm-M 10dBRoHS BW-KM10-2W44+ Mini-Circuits 1: HK$2,363.25 9In Stock	Mfr. Part No. BW-KM10-2W44+ Mouser Part No 139-BW-KM10-2W44	Mini-Circuits	Attenuators - Interconnects FXD ATTEN 2W 2.92mm-M 10dBRoHS Learn More about Mini-Circuits mini circuits bw fixed attenuators	Datasheet	9In Stock	HK$2,363.25 HK$2,363.17	Min.: 1 Mult.: 1
Attenuators - Interconnects FXD ATTEN/2.4MM/ 1W 20DB RoHS BW-V20-1W54+ Mini-Circuits 1: HK$3,238.35 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	HK$3,238.35 HK$3,212.54	Min.: 1 Mult.: 1
Attenuators - Interconnects 6 dB Fixed Attenuator, DC to 110 GHz, 50? BW-W6-0.5W114+ Mini-Circuits 1: HK$29,890.96 3In Stock New Product	Mfr. Part No. BW-W6-0.5W114+ Mouser Part No 139-BW-W6-0.5W114+ New Product	Mini-Circuits	Attenuators - Interconnects 6 dB Fixed Attenuator, DC to 110 GHz, 50? Learn More about Mini-Circuits mini circuits bw fixed attenuators	Datasheet	3In Stock	HK$29,890.96	Min.: 1 Mult.: 1
Attenuators - Interconnects FXD ATTEN/2.92MM/ 2W 20DB RoHS BW-K20-2W44+ Mini-Circuits 1: HK$2,414.79 66In Stock	Mfr. Part No. BW-K20-2W44+ Mouser Part No 139-BW-K20-2W44	Mini-Circuits	Attenuators - Interconnects FXD ATTEN/2.92MM/ 2W 20DB RoHS Learn More about Mini-Circuits mini circuits bw fixed attenuators	Datasheet	66In Stock	HK$2,414.79	Min.: 1 Mult.: 1
Attenuators - Interconnects FXD ATTEN / SMA / 20dB 5W RoHS BW-S20W5+ Mini-Circuits 1: HK$679.22 283In Stock	Mfr. Part No. BW-S20W5+ Mouser Part No 139-BW-S20W5	Mini-Circuits	Attenuators - Interconnects FXD ATTEN / SMA / 20dB 5W RoHS Learn More about Mini-Circuits mini circuits bw fixed attenuators	Datasheet	283In Stock	HK$679.22	Min.: 1 Mult.: 1
Attenuators - Interconnects FXD ATTEN 2W SMA F/M 2dB RoHS BW-S2W2+ Mini-Circuits 1: HK$447.66 277In Stock 213On 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	277In Stock 213On Order On Order Ship Dates Mfr. No: BW-S2W2+ Stock: 277 Can Dispatch Immediately On Order: 13 Pending 200 Expected 15/2/2027 Factory Lead Time: 17 Weeks	HK$447.66	Min.: 1 Mult.: 1
Attenuators - Interconnects 3 dB Fixed Attenuator, DC - 26000 MHz, 50? BW-S3-2W263A+ Mini-Circuits 1: HK$788.22 173In Stock 150Expected 7/12/2026	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	173In Stock 150Expected 7/12/2026	HK$788.22	Min.: 1 Mult.: 1
Attenuators - Interconnects FXD ATTEN /N/20dB 100W RoHS BW-20N100W+ Mini-Circuits 1: HK$7,216.58 4In Stock	Mfr. Part No. BW-20N100W+ Mouser Part No 139-BW-20N100W	Mini-Circuits	Attenuators - Interconnects FXD ATTEN /N/20dB 100W RoHS Learn More about Mini-Circuits mini circuits bw fixed attenuators	Datasheet	4In Stock	HK$7,216.58	Min.: 1 Mult.: 1
Attenuators - Interconnects FXD ATTEN /N/40dB 120W RoHS BW-40N100W+ Mini-Circuits 1: HK$8,235.29 7In Stock	Mfr. Part No. BW-40N100W+ Mouser Part No 139-BW-40N100W	Mini-Circuits	Attenuators - Interconnects FXD ATTEN /N/40dB 120W RoHS Learn More about Mini-Circuits mini circuits bw fixed attenuators	Datasheet	7In Stock	HK$8,235.29	Min.: 1 Mult.: 1
Attenuators - Interconnects FXD ATTEN 1W 1.85mm 10dB RoHS BW-E10-1W653+ Mini-Circuits 1: HK$4,965.37 6In Stock	Mfr. Part No. BW-E10-1W653+ Mouser Part No 139-BW-E10-1W653	Mini-Circuits	Attenuators - Interconnects FXD ATTEN 1W 1.85mm 10dB RoHS Learn More about Mini-Circuits mini circuits bw fixed attenuators	Datasheet	6In Stock	HK$4,965.37	Min.: 1 Mult.: 1
Attenuators - Interconnects FXD ATTEN/2.92MM/ 2W 1DB RoHS BW-K1-2W44+ Mini-Circuits 1: HK$2,414.79 27In Stock	Mfr. Part No. BW-K1-2W44+ Mouser Part No 139-BW-K1-2W44	Mini-Circuits	Attenuators - Interconnects FXD ATTEN/2.92MM/ 2W 1DB RoHS Learn More about Mini-Circuits mini circuits bw fixed attenuators	Datasheet	27In Stock	HK$2,414.79	Min.: 1 Mult.: 1
Attenuators - Interconnects FXD ATTEN/2.92MM/ 2W 2DB RoHS BW-K2-2W44+ Mini-Circuits 1: HK$2,414.79 14In Stock	Mfr. Part No. BW-K2-2W44+ Mouser Part No 139-BW-K2-2W44	Mini-Circuits	Attenuators - Interconnects FXD ATTEN/2.92MM/ 2W 2DB RoHS Learn More about Mini-Circuits mini circuits bw fixed attenuators	Datasheet	14In Stock	HK$2,414.79	Min.: 1 Mult.: 1
Attenuators - Interconnects FXD ATTEN/2.92MM/ 2W 3DB RoHS BW-K3-2W44+ Mini-Circuits 1: HK$2,414.79 22In Stock 50Expected 21/12/2026	Mfr. Part No. BW-K3-2W44+ Mouser Part No 139-BW-K3-2W44	Mini-Circuits	Attenuators - Interconnects FXD ATTEN/2.92MM/ 2W 3DB RoHS Learn More about Mini-Circuits mini circuits bw fixed attenuators	Datasheet	22In Stock 50Expected 21/12/2026	HK$2,414.79	Min.: 1 Mult.: 1
Attenuators - Interconnects FXD ATTEN/2.92MM/ 2W 6DB RoHS BW-K6-2W44+ Mini-Circuits 1: HK$2,414.79 27In Stock 30Expected 15/2/2027	Mfr. Part No. BW-K6-2W44+ Mouser Part No 139-BW-K6-2W44	Mini-Circuits	Attenuators - Interconnects FXD ATTEN/2.92MM/ 2W 6DB RoHS Learn More about Mini-Circuits mini circuits bw fixed attenuators	Datasheet	27In Stock 30Expected 15/2/2027	HK$2,414.79	Min.: 1 Mult.: 1
Attenuators - Interconnects FXD ATTEN /N / 10dB 50W RoHS BW-N10W50+ Mini-Circuits 1: HK$4,144.85 12In Stock	Mfr. Part No. BW-N10W50+ Mouser Part No 139-BW-N10W50	Mini-Circuits	Attenuators - Interconnects FXD ATTEN /N / 10dB 50W RoHS Learn More about Mini-Circuits mini circuits bw fixed attenuators	Datasheet	12In Stock	HK$4,144.85 HK$4,144.36 View Quote	Min.: 1 Mult.: 1
Attenuators - Interconnects FXD ATTEN 5W N F/M 20dB RoHS BW-N20W5+ Mini-Circuits 1: HK$915.13 20In Stock 280On Order	Mfr. Part No. BW-N20W5+ Mouser Part No 139-BW-N20W5	Mini-Circuits	Attenuators - Interconnects FXD ATTEN 5W N F/M 20dB RoHS Learn More about Mini-Circuits mini circuits bw fixed attenuators	Datasheet	20In Stock 280On Order On Order Ship Dates Mfr. No: BW-N20W5+ Stock: 20 Can Dispatch Immediately On Order: 80 Expected 30/11/2026 100 Expected 10/2/2027 100 Expected 8/3/2027 Factory Lead Time: 17 Weeks	HK$915.13 HK$887.35	Min.: 1 Mult.: 1
Attenuators - Interconnects FXD ATTEN 5W N F/M 30dB RoHS BW-N30W5+ Mini-Circuits 1: HK$915.13 19In Stock 40Expected 9/11/2026	Mfr. Part No. BW-N30W5+ Mouser Part No 139-BW-N30W5	Mini-Circuits	Attenuators - Interconnects FXD ATTEN 5W N F/M 30dB RoHS Learn More about Mini-Circuits mini circuits bw fixed attenuators	Datasheet	19In Stock 40Expected 9/11/2026	HK$915.13 HK$887.35	Min.: 1 Mult.: 1

BW 50Ω Coaxial Precision Fixed Attenuators

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BW 50Ω Coaxial Precision Fixed Attenuators

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