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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 (USD) Filter the results in the table by unit price based on your quantity.	Qty.
Attenuators - Interconnects FXD ATTEN 5W N F/M 7dB RoHS BW-N7W5+ Mini-Circuits 1: $118.00 5In 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	5In Stock	$118.00 $117.99	Min.: 1 Mult.: 1
Attenuators - Interconnects FXD ATTEN 2W 2.92mm-M 10dBRoHS BW-KM10-2W44+ Mini-Circuits 1: $298.71 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	$298.71	Min.: 1 Mult.: 1
Attenuators - Interconnects FXD ATTEN/2.92MM/ 2W 5DB RoHS BW-K5-2W44+ Mini-Circuits 1: $287.49 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	$287.49 $287.45 $287.44 View Quote	Min.: 1 Mult.: 1
Attenuators - Interconnects FXD ATTEN / SMA / 12dB 5W RoHS BW-S12W5+ Mini-Circuits 1: $82.63 3In Stock 50Expected 2/15/2027	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	3In Stock 50Expected 2/15/2027	$82.63	Min.: 1 Mult.: 1
Attenuators - Interconnects FXD ATTEN 5W N F/M 1dB RoHS BW-N1W5+ Mini-Circuits 1: $107.95 5In Stock 50Expected 2/22/2027	Mfr. Part # BW-N1W5+ Mouser Part # 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 2/22/2027	$107.95	Min.: 1 Mult.: 1
Attenuators - Interconnects 5 dB Fixed Attenuator, DC - 50000 MHz, 50 Ohm BW-V5-1W54+ Mini-Circuits 1: $421.21 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	$421.21 $421.20 Quote Quote	Min.: 1 Mult.: 1
Attenuators - Interconnects FXD ATTEN / SMA / 1dB 5W RoHS BW-S1W5+ Mini-Circuits 1: $84.83 12In 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	12In Stock 30Expected 10/26/2026	$84.83 $82.64 $81.21	Min.: 1 Mult.: 1
Attenuators - Interconnects 6 dB Fixed Attenuator, DC to 110 GHz, 50? BW-W6-0.5W114+ Mini-Circuits 1: $3,636.37 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	$3,636.37	Min.: 1 Mult.: 1
Attenuators - Interconnects FXD ATTEN/2.92MM/ 2W 20DB RoHS BW-K20-2W44+ Mini-Circuits 1: $293.77 71In 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	71In Stock	$293.77	Min.: 1 Mult.: 1
Attenuators - Interconnects FXD ATTEN / SMA / 20dB 5W RoHS BW-S20W5+ Mini-Circuits 1: $82.63 294In 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	294In Stock	$82.63	Min.: 1 Mult.: 1
Attenuators - Interconnects FXD ATTEN /N/20dB 100W RoHS BW-20N100W+ Mini-Circuits 1: $877.93 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	$877.93	Min.: 1 Mult.: 1
Attenuators - Interconnects FXD ATTEN /N/40dB 120W RoHS BW-40N100W+ Mini-Circuits 1: $1,001.86 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	$1,001.86	Min.: 1 Mult.: 1
Attenuators - Interconnects FXD ATTEN 1W 1.85mm 10dB RoHS BW-E10-1W653+ Mini-Circuits 1: $604.06 6In Stock	Mfr. Part # BW-E10-1W653+ Mouser Part # 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	$604.06	Min.: 1 Mult.: 1
Attenuators - Interconnects FXD ATTEN/2.92MM/ 2W 1DB RoHS BW-K1-2W44+ Mini-Circuits 1: $293.77 27In Stock	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	27In Stock	$293.77	Min.: 1 Mult.: 1
Attenuators - Interconnects FXD ATTEN/2.92MM/ 2W 10DB RoHS BW-K10-2W44+ Mini-Circuits 1: $293.77 12In 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	12In Stock 70On Order On Order Ship Dates Mfr. #: BW-K10-2W44+ Stock: 12 Can Ship Immediately On Order: 20 Expected 12/21/2026 50 Expected 1/27/2027 Factory Lead-Time: 17 Weeks	$293.77	Min.: 1 Mult.: 1
Attenuators - Interconnects FXD ATTEN/2.92MM/ 2W 2DB RoHS BW-K2-2W44+ Mini-Circuits 1: $293.77 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	$293.77	Min.: 1 Mult.: 1
Attenuators - Interconnects FXD ATTEN/2.92MM/ 2W 3DB RoHS BW-K3-2W44+ Mini-Circuits 1: $293.77 22In Stock 50Expected 12/21/2026	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	22In Stock 50Expected 12/21/2026	$293.77	Min.: 1 Mult.: 1
Attenuators - Interconnects FXD ATTEN/2.92MM/ 2W 6DB RoHS BW-K6-2W44+ Mini-Circuits 1: $293.77 32In Stock 30Expected 2/15/2027	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	32In Stock 30Expected 2/15/2027	$293.77	Min.: 1 Mult.: 1
Attenuators - Interconnects FXD ATTEN /N / 10dB 50W RoHS BW-N10W50+ Mini-Circuits 1: $504.24 12In 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	12In Stock	$504.24 $504.18 View Quote	Min.: 1 Mult.: 1
Attenuators - Interconnects FXD ATTEN 5W N F/M 15dB RoHS BW-N15W5+ Mini-Circuits 1: $107.95 15In Stock	Mfr. Part # BW-N15W5+ Mouser Part # 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	15In Stock	$107.95	Min.: 1 Mult.: 1
Attenuators - Interconnects FXD ATTEN 5W N F/M 20dB RoHS BW-N20W5+ Mini-Circuits 1: $111.33 21In Stock 180On Order	Mfr. Part # BW-N20W5+ Mouser Part # 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	21In Stock 180On Order On Order Ship Dates Mfr. #: BW-N20W5+ Stock: 21 Can Ship Immediately On Order: 80 Expected 11/30/2026 100 Expected 2/10/2027 Factory Lead-Time: 17 Weeks	$111.33 $107.95	Min.: 1 Mult.: 1
Attenuators - Interconnects FXD ATTEN 5W N F/M 30dB RoHS BW-N30W5+ Mini-Circuits 1: $111.33 19In Stock 40Expected 11/9/2026	Mfr. Part # BW-N30W5+ Mouser Part # 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 11/9/2026	$111.33 $107.95	Min.: 1 Mult.: 1
Attenuators - Interconnects FXD ATTEN / N / 3dB 20W RoHS BW-N3W20+ Mini-Circuits 1: $255.16 13In Stock	Mfr. Part # BW-N3W20+ Mouser Part # 139-BW-N3W20	Mini-Circuits	Attenuators - Interconnects FXD ATTEN / N / 3dB 20W RoHS Learn More about Mini-Circuits mini circuits bw fixed attenuators	Datasheet	13In Stock	$255.16	Min.: 1 Mult.: 1
Attenuators - Interconnects FXD ATTEN 5W N F/M 3dB RoHS BW-N3W5+ Mini-Circuits 1: $109.14 61In Stock	Mfr. Part # BW-N3W5+ Mouser Part # 139-BW-N3W5	Mini-Circuits	Attenuators - Interconnects FXD ATTEN 5W N F/M 3dB RoHS Learn More about Mini-Circuits mini circuits bw fixed attenuators	Datasheet	61In Stock	$109.14 $107.95	Min.: 1 Mult.: 1
Attenuators - Interconnects FXD ATTEN 5W N F/M 40dB RoHS BW-N40W5+ Mini-Circuits 1: $107.95 24In Stock	Mfr. Part # BW-N40W5+ Mouser Part # 139-BW-N40W5	Mini-Circuits	Attenuators - Interconnects FXD ATTEN 5W N F/M 40dB RoHS Learn More about Mini-Circuits mini circuits bw fixed attenuators	Datasheet	24In Stock	$107.95	Min.: 1 Mult.: 1

BW 50Ω Coaxial Precision Fixed Attenuators

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BW 50Ω Coaxial Precision Fixed Attenuators

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