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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 (PEN) Filter the results in the table by unit price based on your quantity.	Qty.
Attenuators - Interconnects FXD ATTEN 2W SMA F/M 10dB RoHS BW-S10W2+ Mini-Circuits 1: S/211.99 69In Stock 770On Order	Mfr. Part # BW-S10W2+ Mouser Part # 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	69In Stock 770On Order On Order Ship Dates Mfr. #: BW-S10W2+ Stock: 69 Can Ship Immediately On Order: 380 Expected 10/12/2026 390 Expected 10/19/2026 Factory Lead-Time: 17 Weeks	S/211.99	Min.: 1 Mult.: 1
Attenuators - Interconnects FXD ATTEN 5W N F/M 7dB RoHS BW-N7W5+ Mini-Circuits 1: S/459.32 7In Stock	Mfr. Part # BW-N7W5+ Mouser Part # 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	7In Stock	S/459.32 S/459.28	Min.: 1 Mult.: 1
Attenuators - Interconnects FXD ATTEN/2.92MM/ 2W 5DB RoHS BW-K5-2W44+ Mini-Circuits 1: S/1,108.31 19In Stock	Mfr. Part # BW-K5-2W44+ Mouser Part # 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	S/1,108.31 S/1,108.19 S/1,108.16 View Quote	Min.: 1 Mult.: 1
Attenuators - Interconnects FXD ATTEN 2W 2.92mm-M 10dBRoHS BW-KM10-2W44+ Mini-Circuits 1: S/1,162.73 10In Stock	Mfr. Part # BW-KM10-2W44+ Mouser Part # 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	10In Stock	S/1,162.73	Min.: 1 Mult.: 1
Attenuators - Interconnects FXD ATTEN /N / 10dB 50W RoHS BW-N10W50+ Mini-Circuits 1: S/1,962.75 15In Stock	Mfr. Part # BW-N10W50+ Mouser Part # 139-BW-N10W50	Mini-Circuits	Attenuators - Interconnects FXD ATTEN /N / 10dB 50W RoHS Learn More about Mini-Circuits mini circuits bw fixed attenuators	Datasheet	15In Stock	S/1,962.75 S/1,962.52 View Quote	Min.: 1 Mult.: 1
Attenuators - Interconnects FXD ATTEN / SMA / 12dB 5W RoHS BW-S12W5+ Mini-Circuits 1: S/321.64 7In Stock	Mfr. Part # BW-S12W5+ Mouser Part # 139-BW-S12W5	Mini-Circuits	Attenuators - Interconnects FXD ATTEN / SMA / 12dB 5W RoHS Learn More about Mini-Circuits mini circuits bw fixed attenuators	Datasheet	7In Stock	S/321.64	Min.: 1 Mult.: 1
Attenuators - Interconnects FXD ATTEN / N / 30dB 20W RoHS BW-N30W20+ Mini-Circuits 1: S/954.99 190On Order	Mfr. Part # BW-N30W20+ Mouser Part # 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. #: BW-N30W20+ Stock: 0 On Order: 90 Expected 11/30/2026 100 Expected 1/18/2027 Factory Lead-Time: 17 Weeks	S/954.99	Min.: 1 Mult.: 1
Attenuators - Interconnects FXD ATTEN / SMA / 8dB 5W RoHS BW-S8W5+ Mini-Circuits 1: S/321.64 1In Stock	Mfr. Part # BW-S8W5+ Mouser Part # 139-BW-S8W5	Mini-Circuits	Attenuators - Interconnects FXD ATTEN / SMA / 8dB 5W RoHS Learn More about Mini-Circuits mini circuits bw fixed attenuators	Datasheet	1In Stock	S/321.64	Min.: 1 Mult.: 1
Attenuators - Interconnects FXD ATTEN 5W N F/M 4dB RoHS BW-N4W5+ Mini-Circuits 1: S/420.20 1In Stock	Mfr. Part # BW-N4W5+ Mouser Part # 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	S/420.20	Min.: 1 Mult.: 1
Attenuators - Interconnects 5 dB Fixed Attenuator, DC - 50000 MHz, 50 Ohm BW-V5-1W54+ Mini-Circuits 1: S/1,639.56 6In Stock	Mfr. Part # BW-V5-1W54+ Mouser Part # 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	S/1,639.56 S/1,639.52 Quote Quote	Min.: 1 Mult.: 1
Attenuators - Interconnects FXD ATTEN 5W N F/M 8dB RoHS BW-N8W5+ Mini-Circuits 1: S/417.47 7In Stock	Mfr. Part # BW-N8W5+ Mouser Part # 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	7In Stock	S/417.47 S/417.43	Min.: 1 Mult.: 1
Attenuators - Interconnects FXD ATTEN 5W N F/M 2dB RoHS BW-N2W5+ Mini-Circuits 1: S/420.20 7In Stock	Mfr. Part # BW-N2W5+ Mouser Part # 139-BW-N2W5	Mini-Circuits	Attenuators - Interconnects FXD ATTEN 5W N F/M 2dB RoHS Learn More about Mini-Circuits mini circuits bw fixed attenuators	Datasheet	7In Stock	S/420.20	Min.: 1 Mult.: 1
Attenuators - Interconnects 6 dB Fixed Attenuator, DC to 110 GHz, 50? BW-W6-0.5W114+ Mini-Circuits 1: S/14,154.57 3In Stock New Product	Mfr. Part # BW-W6-0.5W114+ Mouser Part # 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	S/14,154.57	Min.: 1 Mult.: 1
Attenuators - Interconnects FXD ATTEN/2.92MM/ 2W 20DB RoHS BW-K20-2W44+ Mini-Circuits 1: S/1,143.50 72In Stock	Mfr. Part # BW-K20-2W44+ Mouser Part # 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	72In Stock	S/1,143.50	Min.: 1 Mult.: 1
Attenuators - Interconnects FXD ATTEN / SMA / 1dB 5W RoHS BW-S1W5+ Mini-Circuits 1: S/321.64 18In Stock 30Expected 10/26/2026	Mfr. Part # BW-S1W5+ Mouser Part # 139-BW-S1W5	Mini-Circuits	Attenuators - Interconnects FXD ATTEN / SMA / 1dB 5W RoHS Learn More about Mini-Circuits mini circuits bw fixed attenuators	Datasheet	18In Stock 30Expected 10/26/2026	S/321.64	Min.: 1 Mult.: 1
Attenuators - Interconnects FXD ATTEN / SMA / 20dB 5W RoHS BW-S20W5+ Mini-Circuits 1: S/321.64 302In Stock	Mfr. Part # BW-S20W5+ Mouser Part # 139-BW-S20W5	Mini-Circuits	Attenuators - Interconnects FXD ATTEN / SMA / 20dB 5W RoHS Learn More about Mini-Circuits mini circuits bw fixed attenuators	Datasheet	302In Stock	S/321.64	Min.: 1 Mult.: 1
Attenuators - Interconnects FXD ATTEN /N/20dB 100W RoHS BW-20N100W+ Mini-Circuits 1: S/3,417.34 7In Stock	Mfr. Part # BW-20N100W+ Mouser Part # 139-BW-20N100W	Mini-Circuits	Attenuators - Interconnects FXD ATTEN /N/20dB 100W RoHS Learn More about Mini-Circuits mini circuits bw fixed attenuators	Datasheet	7In Stock	S/3,417.34	Min.: 1 Mult.: 1
Attenuators - Interconnects FXD ATTEN /N/40dB 120W RoHS BW-40N100W+ Mini-Circuits 1: S/3,899.74 7In Stock	Mfr. Part # BW-40N100W+ Mouser Part # 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	S/3,899.74	Min.: 1 Mult.: 1
Attenuators - Interconnects FXD ATTEN/2.92MM/ 2W 1DB RoHS BW-K1-2W44+ Mini-Circuits 1: S/1,143.50 17In Stock 10Expected 1/15/2027	Mfr. Part # BW-K1-2W44+ Mouser Part # 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	17In Stock 10Expected 1/15/2027	S/1,143.50	Min.: 1 Mult.: 1
Attenuators - Interconnects FXD ATTEN/2.92MM/ 2W 10DB RoHS BW-K10-2W44+ Mini-Circuits 1: S/1,143.50 16In Stock 70On Order	Mfr. Part # BW-K10-2W44+ Mouser Part # 139-BW-K10-2W44	Mini-Circuits	Attenuators - Interconnects FXD ATTEN/2.92MM/ 2W 10DB RoHS Learn More about Mini-Circuits mini circuits bw fixed attenuators	Datasheet	16In Stock 70On Order On Order Ship Dates Mfr. #: BW-K10-2W44+ Stock: 16 Can Ship Immediately On Order: 20 Expected 9/28/2026 50 Expected 1/15/2027 Factory Lead-Time: 17 Weeks	S/1,143.50	Min.: 1 Mult.: 1
Attenuators - Interconnects FXD ATTEN/2.92MM/ 2W 2DB RoHS BW-K2-2W44+ Mini-Circuits 1: S/1,143.50 19In Stock	Mfr. Part # BW-K2-2W44+ Mouser Part # 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	19In Stock	S/1,143.50	Min.: 1 Mult.: 1
Attenuators - Interconnects FXD ATTEN/2.92MM/ 2W 3DB RoHS BW-K3-2W44+ Mini-Circuits 1: S/1,143.50 24In Stock 50Expected 12/14/2026	Mfr. Part # BW-K3-2W44+ Mouser Part # 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	24In Stock 50Expected 12/14/2026	S/1,143.50	Min.: 1 Mult.: 1
Attenuators - Interconnects FXD ATTEN/2.92MM/ 2W 6DB RoHS BW-K6-2W44+ Mini-Circuits 1: S/1,143.50 38In Stock	Mfr. Part # BW-K6-2W44+ Mouser Part # 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	38In Stock	S/1,143.50	Min.: 1 Mult.: 1
Attenuators - Interconnects FXD ATTEN / N / 10dB 20W RoHS BW-N10W20+ Mini-Circuits 1: S/993.21 38In Stock	Mfr. Part # BW-N10W20+ Mouser Part # 139-BW-N10W20	Mini-Circuits	Attenuators - Interconnects FXD ATTEN / N / 10dB 20W RoHS Learn More about Mini-Circuits mini circuits bw fixed attenuators	Datasheet	38In Stock	S/993.21	Min.: 1 Mult.: 1
Attenuators - Interconnects FXD ATTEN 5W N F/M 10dB RoHS BW-N10W5+ Mini-Circuits 1: S/420.20 23In Stock 250On Order	Mfr. Part # BW-N10W5+ Mouser Part # 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	23In Stock 250On Order On Order Ship Dates Mfr. #: BW-N10W5+ Stock: 23 Can Ship Immediately On Order: 150 Expected 1/15/2027 100 Expected 1/18/2027 Factory Lead-Time: 17 Weeks	S/420.20	Min.: 1 Mult.: 1

BW 50Ω Coaxial Precision Fixed Attenuators

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BW 50Ω Coaxial Precision Fixed Attenuators

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