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Attenuators

Attenuators are in stock with same-day shipping at Mouser from leading manufacturers. Mouser is an authorized distributor for many attenuator manufacturers including MACOM, Mini-Circuits, pSemi, Qorvo, Skyworks & more.
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Image	Part #	Mfr.	Description	Datasheet	Availability	Pricing (EUR) Filter the results in the table by unit price based on your quantity.	Qty.	Package/Case	Attenuation	Maximum Frequency	Impedance	Number of Channels	Maximum VSWR
Attenuators Attenuator,5-16 GHz,3mm-QFN, 0.5K Reel MAAT-010521-L1TR05 MACOM 1: 14,87 € 1.500Expected 12/16/2026	Mfr. Part No. MAAT-010521-L1TR05 Mouser Part No 937-MAAT010521L1TR05	MACOM	Attenuators Attenuator,5-16 GHz,3mm-QFN, 0.5K Reel	Datasheet	1.500Expected 12/16/2026	Cut Tape 14,87 € 12,31 € 11,58 € 10,71 € 10,20 € Reel 9,92 €	Min.: 1 Mult.: 1 : 500	QFN-16	37 dB	16 GHz	50 Ohms	1 Channel
Attenuators The ATN00-0070CSP1 is a surface mount GaAs MMIC attenuator in a chip scale package (CSP). The ATN00-0070CSP1 features a typical 0.3 dB attenuation with 0.1 dB attenuation flatness and 20 dB return loss across the DC-70 GHz bandwidth. ATN00-0070CSP1 Marki Microwave 1: 18,46 € 470Expected 12/8/2026 New Product	Mfr. Part No. ATN00-0070CSP1 Mouser Part No 10-ATN00-0070CSP1 New Product	Marki Microwave	Attenuators The ATN00-0070CSP1 is a surface mount GaAs MMIC attenuator in a chip scale package (CSP). The ATN00-0070CSP1 features a typical 0.3 dB attenuation with 0.1 dB attenuation flatness and 20 dB return loss across the DC-70 GHz bandwidth. Learn More about Marki Microwave attenuators	Datasheet	470Expected 12/8/2026	18,46 € 17,86 €	Min.: 1 Mult.: 1
Attenuators Surface mount GaAs MMIC attenuator in a chip scale package ATN00-0070CSP2 Marki Microwave 1: 26,94 € 150Expected 12/8/2026 New Product	Mfr. Part No. ATN00-0070CSP2 Mouser Part No 10-ATN00-0070CSP2 New Product	Marki Microwave	Attenuators Surface mount GaAs MMIC attenuator in a chip scale package Learn More about Marki Microwave attenuators	Datasheet	150Expected 12/8/2026	26,94 € 22,46 €	Min.: 1 Mult.: 1	CSP-5	0.3 dB	0 GHz to 70 GHz	50 Ohms	1 Channel
Attenuators The ATN01-0070CSP1 is a surface mount GaAs MMIC attenuator in a chip scale package (CSP). The ATN01-0070CSP1 features a typical 1.3 dB attenuation with 0.2 dB attenuation flatness and 23 dB return loss across the DC-70 GHz bandwidth. ATN01-0070CSP1 Marki Microwave 1: 17,50 € 380Expected 12/8/2026 New Product	Mfr. Part No. ATN01-0070CSP1 Mouser Part No 10-ATN01-0070CSP1 New Product	Marki Microwave	Attenuators The ATN01-0070CSP1 is a surface mount GaAs MMIC attenuator in a chip scale package (CSP). The ATN01-0070CSP1 features a typical 1.3 dB attenuation with 0.2 dB attenuation flatness and 23 dB return loss across the DC-70 GHz bandwidth. Learn More about Marki Microwave attenuators	Datasheet	380Expected 12/8/2026	17,50 € 16,91 €	Min.: 1 Mult.: 1
Attenuators The ATN03-0070CSP1 is a surface mount GaAs MMIC attenuator in a chip scale package (CSP). The ATN03-0070CSP1 features a typical 3.2 dB attenuation with 0.1 dB attenuation flatness and 22 dB return loss across the DC-70 GHz bandwidth. ATN03-0070CSP1 Marki Microwave 1: 18,46 € 430Expected 12/8/2026 New Product	Mfr. Part No. ATN03-0070CSP1 Mouser Part No 10-ATN03-0070CSP1 New Product	Marki Microwave	Attenuators The ATN03-0070CSP1 is a surface mount GaAs MMIC attenuator in a chip scale package (CSP). The ATN03-0070CSP1 features a typical 3.2 dB attenuation with 0.1 dB attenuation flatness and 22 dB return loss across the DC-70 GHz bandwidth. Learn More about Marki Microwave attenuators	Datasheet	430Expected 12/8/2026	18,46 € 18,32 € 17,86 €	Min.: 1 Mult.: 1
Attenuators The ATN04-0070CSP1 is a surface mount GaAs MMIC attenuator in a chip scale package (CSP). The ATN04-0070CSP1 features a typical 4.1 dB attenuation with 0.2 dB attenuation flatness and 22 dB return loss across the DC-70 GHz bandwidth. ATN04-0070CSP1 Marki Microwave 1: 17,50 € 590Expected 12/8/2026 New Product	Mfr. Part No. ATN04-0070CSP1 Mouser Part No 10-ATN04-0070CSP1 New Product	Marki Microwave	Attenuators The ATN04-0070CSP1 is a surface mount GaAs MMIC attenuator in a chip scale package (CSP). The ATN04-0070CSP1 features a typical 4.1 dB attenuation with 0.2 dB attenuation flatness and 22 dB return loss across the DC-70 GHz bandwidth. Learn More about Marki Microwave attenuators	Datasheet	590Expected 12/8/2026	17,50 € 16,91 €	Min.: 1 Mult.: 1
Attenuators The ATN05-0070CSP1 is a surface mount GaAs MMIC attenuator in a chip scale package (CSP). The ATN05-0070CSP1 features a typical 5.2 dB attenuation with 0.2 dB attenuation flatness and 24 dB return loss across the DC-70 GHz bandwidth. ATN05-0070CSP1 Marki Microwave 1: 17,50 € 590Expected 12/8/2026 New Product	Mfr. Part No. ATN05-0070CSP1 Mouser Part No 10-ATN05-0070CSP1 New Product	Marki Microwave	Attenuators The ATN05-0070CSP1 is a surface mount GaAs MMIC attenuator in a chip scale package (CSP). The ATN05-0070CSP1 features a typical 5.2 dB attenuation with 0.2 dB attenuation flatness and 24 dB return loss across the DC-70 GHz bandwidth. Learn More about Marki Microwave attenuators	Datasheet	590Expected 12/8/2026	17,50 € 16,91 €	Min.: 1 Mult.: 1
Attenuators The ATN07-0070CSP1 is a surface mount GaAs MMIC attenuator in a chip scale package (CSP). The ATN07-0070CSP1 features a typical 7.1 dB attenuation with 0.2 dB attenuation flatness and 21 dB return loss across the operational bandwidth. ATN07-0070CSP1 Marki Microwave 1: 17,50 € 590Expected 12/8/2026 New Product	Mfr. Part No. ATN07-0070CSP1 Mouser Part No 10-ATN07-0070CSP1 New Product	Marki Microwave	Attenuators The ATN07-0070CSP1 is a surface mount GaAs MMIC attenuator in a chip scale package (CSP). The ATN07-0070CSP1 features a typical 7.1 dB attenuation with 0.2 dB attenuation flatness and 21 dB return loss across the operational bandwidth. Learn More about Marki Microwave attenuators	Datasheet	590Expected 12/8/2026	17,50 € 17,35 € 16,91 €	Min.: 1 Mult.: 1
Attenuators The ATN08-0070CSP1 is a surface mount GaAs MMIC attenuator in a chip scale package (CSP). The ATN08-0070CSP1 features a typical 8.2 dB attenuation with 0.2 dB attenuation flatness and 22 dB return loss across the DC-70 GHz bandwidth. ATN08-0070CSP1 Marki Microwave 1: 17,50 € 600Expected 12/8/2026 New Product	Mfr. Part No. ATN08-0070CSP1 Mouser Part No 10-ATN08-0070CSP1 New Product	Marki Microwave	Attenuators The ATN08-0070CSP1 is a surface mount GaAs MMIC attenuator in a chip scale package (CSP). The ATN08-0070CSP1 features a typical 8.2 dB attenuation with 0.2 dB attenuation flatness and 22 dB return loss across the DC-70 GHz bandwidth. Learn More about Marki Microwave attenuators	Datasheet	600Expected 12/8/2026	17,50 € 16,91 €	Min.: 1 Mult.: 1
Attenuators The ATN09-0070CSP1 is a surface mount GaAs MMIC attenuator in a chip scale package (CSP). The ATN09-0070CSP1 features a typical 9.1 dB attenuation with 0.1 dB attenuation flatness and 20 dB return loss across the DC-70 GHz bandwidth. ATN09-0070CSP1 Marki Microwave 1: 17,50 € 600Expected 12/8/2026 New Product	Mfr. Part No. ATN09-0070CSP1 Mouser Part No 10-ATN09-0070CSP1 New Product	Marki Microwave	Attenuators The ATN09-0070CSP1 is a surface mount GaAs MMIC attenuator in a chip scale package (CSP). The ATN09-0070CSP1 features a typical 9.1 dB attenuation with 0.1 dB attenuation flatness and 20 dB return loss across the DC-70 GHz bandwidth. Learn More about Marki Microwave attenuators	Datasheet	600Expected 12/8/2026	17,50 € 16,91 €	Min.: 1 Mult.: 1
Attenuators The ATN10-0070CSP1 is a surface mount GaAs MMIC attenuator in a chip scale package (CSP). The ATN10-0070CSP1 features a typical 10.2 dB attenuation with 0.2 dB attenuation flatness and 23 dB return loss across the DC-70 GHz bandwidth. ATN10-0070CSP1 Marki Microwave 1: 18,46 € 250Expected 12/8/2026 New Product	Mfr. Part No. ATN10-0070CSP1 Mouser Part No 10-ATN10-0070CSP1 New Product	Marki Microwave	Attenuators The ATN10-0070CSP1 is a surface mount GaAs MMIC attenuator in a chip scale package (CSP). The ATN10-0070CSP1 features a typical 10.2 dB attenuation with 0.2 dB attenuation flatness and 23 dB return loss across the DC-70 GHz bandwidth. Learn More about Marki Microwave attenuators	Datasheet	250Expected 12/8/2026	18,46 € 18,32 € 17,86 €	Min.: 1 Mult.: 1
Attenuators The ATN15-0070CSP1 is a surface mount GaAs MMIC attenuator in a chip scale package (CSP). The ATN15-0070CSP1 features a typical 15.3 dB attenuation with 0.1 dB attenuation flatness and 17 dB return loss across the DC-70 GHz bandwidth. ATN15-0070CSP1 Marki Microwave 1: 17,50 € 610Expected 12/8/2026 New Product	Mfr. Part No. ATN15-0070CSP1 Mouser Part No 10-ATN15-0070CSP1 New Product	Marki Microwave	Attenuators The ATN15-0070CSP1 is a surface mount GaAs MMIC attenuator in a chip scale package (CSP). The ATN15-0070CSP1 features a typical 15.3 dB attenuation with 0.1 dB attenuation flatness and 17 dB return loss across the DC-70 GHz bandwidth. Learn More about Marki Microwave attenuators	Datasheet	610Expected 12/8/2026	17,50 € 17,35 € 16,91 €	Min.: 1 Mult.: 1
Attenuators The ATN20-0070CSP1 is a surface mount GaAs MMIC attenuator in a chip scale package (CSP). The ATN20-0070CSP1 features a typical 20.4 dB attenuation with 0.2 dB attenuation flatness and 17 dB return loss across the DC-70 GHz bandwidth. ATN20-0070CSP1 Marki Microwave 1: 17,50 € 600Expected 12/8/2026 New Product	Mfr. Part No. ATN20-0070CSP1 Mouser Part No 10-ATN20-0070CSP1 New Product	Marki Microwave	Attenuators The ATN20-0070CSP1 is a surface mount GaAs MMIC attenuator in a chip scale package (CSP). The ATN20-0070CSP1 features a typical 20.4 dB attenuation with 0.2 dB attenuation flatness and 17 dB return loss across the DC-70 GHz bandwidth. Learn More about Marki Microwave attenuators	Datasheet	600Expected 12/8/2026	17,50 € 16,91 €	Min.: 1 Mult.: 1
Attenuators Attenuator, VVA, DC-12 GHz, 50ohms MACOM MAAV-011017-TR0500 MAAV-011017-TR0500 MACOM 1: 6,79 € 15.214On Order	Mfr. Part No. MAAV-011017-TR0500 Mouser Part No 937-MAAV011017TR0500	MACOM	Attenuators Attenuator, VVA, DC-12 GHz, 50ohms	Datasheet	15.214On Order On Order Ship Dates Mfr. No: MAAV-011017-TR0500 Stock: 0 On Order: 1.214 Expected 12/21/2026 6.000 Expected 12/30/2026 8.000 Expected 1/20/2027 Factory Lead Time: 18 Weeks	Cut Tape 6,79 € 5,24 € 4,85 € 4,75 € Reel 4,40 € Quote Quote MouseReel Available	Min.: 1 Mult.: 1 : 500
Attenuators MMIC ATTENUATOR 9 DB KAT-9+ Mini-Circuits 1: 11,23 € 300Expected 12/21/2026	Mfr. Part No. KAT-9+ Mouser Part No 139-KAT-9+	Mini-Circuits	Attenuators MMIC ATTENUATOR 9 DB Learn More about Mini-Circuits mini circuits kat fixed attenuators	Datasheet	300Expected 12/21/2026	Cut Tape 11,23 € 10,45 € 9,74 € 9,22 € Reel 9,22 € MouseReel Available	Min.: 1 Mult.: 1 : 500	MCLP-6	9.3 dB	43.5 GHz	50 Ohms	1 Channel	1.9
Attenuators 12 dB SMT Fixed Attenuator, DC - 7000 MHz, 50 ohm PAT-12+ Mini-Circuits 1: 5,16 € 1.420On Order	Mfr. Part No. PAT-12+ Mouser Part No 139-PAT-12	Mini-Circuits	Attenuators 12 dB SMT Fixed Attenuator, DC - 7000 MHz, 50 ohm	Datasheet	1.420On Order On Order Ship Dates Mfr. No: PAT-12+ Stock: 0 On Order: 420 Expected 11/23/2026 1.000 Expected 11/30/2026 Factory Lead Time: 17 Weeks	Cut Tape 5,16 € 5,10 € Reel 5,10 € 4,77 € 4,64 € MouseReel Available	Min.: 1 Mult.: 1 : 500	AF320	12 dB	7 GHz	50 Ohms	1 Channel	1.5
Attenuators 3 dB SMT Fixed Attenuator, DC - 5000 MHz, 50? PAT-3+ Mini-Circuits 1: 5,16 € 984Expected 11/10/2026	Mfr. Part No. PAT-3+ Mouser Part No 139-PAT-3+	Mini-Circuits	Attenuators 3 dB SMT Fixed Attenuator, DC - 5000 MHz, 50? Learn More about Mini-Circuits mini circuits pat	Datasheet	984Expected 11/10/2026	Cut Tape 5,16 € 5,02 € 4,88 € 4,46 € Reel 4,46 € 4,44 € MouseReel Available	Min.: 1 Mult.: 1 : 500		0.9 dB	7 GHz	50 Ohms	1 Channel	1.4
Attenuators 0 dB SMT Fixed Attenuator, DC - 20000 MHz, 50? RCAT-00+ Mini-Circuits 1: 15,14 € 500Expected 11/9/2026	Mfr. Part No. RCAT-00+ Mouser Part No 139-RCAT-00+	Mini-Circuits	Attenuators 0 dB SMT Fixed Attenuator, DC - 20000 MHz, 50?	Datasheet	500Expected 11/9/2026	Cut Tape 15,14 € 14,01 € 13,40 € 12,69 € Reel 11,71 € MouseReel Available	Min.: 1 Mult.: 1 : 500		1.3 dB	20 GHz	50 Ohms	1 Channel
Attenuators 1 dB SMT Fixed Attenuator, DC - 20000 MHz, 50? RCAT-01+ Mini-Circuits 1: 15,14 € 809On Order	Mfr. Part No. RCAT-01+ Mouser Part No 139-RCAT-01+	Mini-Circuits	Attenuators 1 dB SMT Fixed Attenuator, DC - 20000 MHz, 50?	Datasheet	809On Order On Order Ship Dates Mfr. No: RCAT-01+ Stock: 0 On Order: 309 Expected 1/26/2027 500 Expected 2/3/2027 Factory Lead Time: 17 Weeks	Cut Tape 15,14 € 14,01 € 13,40 € 12,69 € Reel 11,71 € MouseReel Available	Min.: 1 Mult.: 1 : 500		2.5 dB	20 GHz	50 Ohms	1 Channel
Attenuators 3 dB SMT Fixed Attenuator, DC - 20000 MHz, 50? RCAT-03+ Mini-Circuits 1: 15,14 € 809Expected 11/16/2026	Mfr. Part No. RCAT-03+ Mouser Part No 139-RCAT-03+	Mini-Circuits	Attenuators 3 dB SMT Fixed Attenuator, DC - 20000 MHz, 50?	Datasheet	809Expected 11/16/2026	Cut Tape 15,14 € 14,01 € 13,08 € 11,81 € Reel 11,71 € MouseReel Available	Min.: 1 Mult.: 1 : 500		4.7 dB	20 GHz	50 Ohms	1 Channel
Attenuators HERMETIC CERAMIC FIXED ATT10DB RCAT-10+ Mini-Circuits 1: 15,14 € 496Expected 2/15/2027	Mfr. Part No. RCAT-10+ Mouser Part No 139-RCAT-10+	Mini-Circuits	Attenuators HERMETIC CERAMIC FIXED ATT10DB	Datasheet	496Expected 2/15/2027	15,14 € 14,01 € 13,08 € 11,81 € 11,71 €	Min.: 1 Mult.: 1		10 dB	20 GHz	50 Ohms	1 Channel
Attenuators Attn=0dB -55C +150C RL=16dB @ 40GHz ATN3590-00 Skyworks Solutions, Inc. 100: 3,21 € 500On Order	Mfr. Part No. ATN3590-00 Mouser Part No 873-ATN3590-00	Skyworks Solutions, Inc.	Attenuators Attn=0dB -55C +150C RL=16dB @ 40GHz	Datasheet	500On Order On Order Ship Dates Mfr. No: ATN3590-00 Stock: 0 On Order: 200 Expected 3/11/2027 300 Expected 3/18/2027 Factory Lead Time: 21 Weeks	3,21 € 3,05 € 2,89 €	Min.: 100 Mult.: 100	Die	0 dB	40 GHz	50 Ohms	1 Channel
Attenuators 1 DB FIXED ATTENUATOR PAD ATN3590-01 Skyworks Solutions, Inc. 100: 3,21 € 1.900On Order	Mfr. Part No. ATN3590-01 Mouser Part No 873-ATN3590-01	Skyworks Solutions, Inc.	Attenuators 1 DB FIXED ATTENUATOR PAD	Datasheet	1.900On Order On Order Ship Dates Mfr. No: ATN3590-01 Stock: 0 On Order: 800 Expected 2/22/2027 1.100 Expected 3/12/2027 Factory Lead Time: 21 Weeks	3,21 € 3,05 € 2,96 € 2,92 € 2,89 €	Min.: 100 Mult.: 100		1 dB	40 GHz	50 Ohms	1 Channel
Attenuators Attn=3dB -55C +150C RL=16dB @ 40GHz ATN3590-03 Skyworks Solutions, Inc. 100: 3,22 € 3.000On Order	Mfr. Part No. ATN3590-03 Mouser Part No 873-ATN3590-03	Skyworks Solutions, Inc.	Attenuators Attn=3dB -55C +150C RL=16dB @ 40GHz	Datasheet	3.000On Order On Order Ship Dates Mfr. No: ATN3590-03 Stock: 0 On Order: 900 Expected 3/8/2027 2.100 Expected 3/18/2027 Factory Lead Time: 21 Weeks	3,22 € 3,16 € 3,04 € 2,92 € 2,89 €	Min.: 100 Mult.: 100	Die	3 dB	40 GHz	50 Ohms	1 Channel
Attenuators Attn=4dB -55C +150C RL=16dB @ 40GHz ATN3590-04 Skyworks Solutions, Inc. 100: 3,72 € 700On Order	Mfr. Part No. ATN3590-04 Mouser Part No 873-ATN3590-04	Skyworks Solutions, Inc.	Attenuators Attn=4dB -55C +150C RL=16dB @ 40GHz	Datasheet	700On Order On Order Ship Dates Mfr. No: ATN3590-04 Stock: 0 On Order: 300 Expected 3/1/2027 400 Expected 3/11/2027 Factory Lead Time: 21 Weeks	3,72 € 2,89 €	Min.: 100 Mult.: 100	Die	4 dB	40 GHz	50 Ohms	1 Channel