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Si Attenuators

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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 Bits	Number of Channels	Attenuator Step Size	Maximum VSWR
Attenuators 15.5 dB SMT Digital Step Attenuator, DC - 4000 MHz, 50O DAT-15R5A-PP+ Mini-Circuits 1: 6,67 € 2 011On Order	Mfr. Part No. DAT-15R5A-PP+ Mouser Part No 139-DAT-15R5A-PP+	Mini-Circuits	Attenuators 15.5 dB SMT Digital Step Attenuator, DC - 4000 MHz, 50O Learn More about Mini-Circuits mini circuits dat	Datasheet	2 011On Order On Order Ship Dates Mfr. No: DAT-15R5A-PP+ Stock: 0 On Order: 11 Pending 1 000 Expected 10/12/2026 1 000 Expected 1/20/2027 Factory Lead Time: 17 Weeks	Cut Tape 6,67 € 6,11 € Reel 6,11 € 5,56 € MouseReel Available	Min.: 1 Mult.: 1 : 500		15.5 dB	4 GHz	50 Ohms	5 bit	1 Channel	0.5 dB	1.4
Attenuators DGTL STEP ATTEN 31DB/SM RoHS DAT-31A-PP+ Mini-Circuits 1: 6,67 € 3 896Expected 11/16/2026	Mfr. Part No. DAT-31A-PP+ Mouser Part No 139-DAT-31A-PP+	Mini-Circuits	Attenuators DGTL STEP ATTEN 31DB/SM RoHS	Datasheet	3 896Expected 11/16/2026	6,67 € 6,07 € 5,74 € 5,68 € View 5,61 € 5,56 €	Min.: 1 Mult.: 1	DG983-2	31 dB	4 GHz	50 Ohms	5 bit	1 Channel	1 dB	1.9
Attenuators 31.5 dB SMT Digital Step Attenuator, DC - 4000 MHz, 50O DAT-31R5A-SP+ Mini-Circuits 1: 6,83 € 3 422On Order	Mfr. Part No. DAT-31R5A-SP+ Mouser Part No 139-DAT-31R5A-SP+	Mini-Circuits	Attenuators 31.5 dB SMT Digital Step Attenuator, DC - 4000 MHz, 50O Learn More about Mini-Circuits mini circuits dat	Datasheet	3 422On Order On Order Ship Dates Mfr. No: DAT-31R5A-SP+ Stock: 0 On Order: 922 Expected 11/30/2026 2 500 Expected 12/21/2026 Factory Lead Time: 17 Weeks	Cut Tape 6,83 € 6,24 € 5,93 € 5,87 € Reel 5,80 € 5,75 € MouseReel Available	Min.: 1 Mult.: 1 : 500		31.5 dB	4 GHz	50 Ohms	6 bit	1 Channel	0.5 dB	1.4
Attenuators 50ohm 2Bit 18.0dB 6.0dB Digital Step Attenuator PE43205B-Z pSemi 1: 2,00 € 64 539On Order	Mfr. Part No. PE43205B-Z Mouser Part No 81-PE43205B-Z	pSemi	Attenuators 50ohm 2Bit 18.0dB 6.0dB Digital Step Attenuator Learn More about pSemi ultracmos rf dsa	Datasheet	64 539On Order On Order Ship Dates Mfr. No: PE43205B-Z Stock: 0 On Order: 4 539 Expected 12/21/2026 36 000 Expected 1/25/2027 24 000 Expected 2/26/2027 Factory Lead Time: 24 Weeks	Cut Tape 2,00 € 1,63 € 1,51 € 1,37 € Reel 1,14 € View 1,29 € 1,25 € 1,20 € 1,10 € MouseReel Available	Min.: 1 Mult.: 1 : 3 000	QFN-12	18 dB	6 GHz	50 Ohms	2 bit	1 Channel	12 dB
Attenuators 50ohm 6 Bit 31.5dB 0.5dB, 1.0dB Digital Step Attenuator, optional ext. Vss PE43508A-V pSemi 1: 80,38 € 250Expected 7/16/2027	Mfr. Part No. PE43508A-V Mouser Part No 81-PE43508A-V	pSemi	Attenuators 50ohm 6 Bit 31.5dB 0.5dB, 1.0dB Digital Step Attenuator, optional ext. Vss Learn More about pSemi ultracmos rf dsa	Datasheet	250Expected 7/16/2027	Cut Tape 80,38 € 70,61 € 66,09 € 65,15 € Reel 60,02 € MouseReel Available	Min.: 1 Mult.: 1 : 250	Die	31.5 dB	55 GHz	50 Ohms	6 bit	1 Channel	1 dB
Attenuators Vss PE43705B-Z pSemi 1: 9,67 € 5 983Expected 11/27/2026	Mfr. Part No. PE43705B-Z Mouser Part No 81-PE43705B-Z	pSemi	Attenuators Vss	Datasheet	5 983Expected 11/27/2026	Cut Tape 9,67 € 7,93 € 7,44 € 6,85 € View Reel 5,66 € 6,50 € 6,32 € 6,15 € 5,66 € MouseReel Available	Min.: 1 Mult.: 1 : 3 000		31.75 dB	8 GHz	50 Ohms	7 bit	1 Channel	0.25 dB
Attenuators 50ohm 7Bit 31.75dB 0.25dB, 0.5dB, 1.0dB Digital Step Attenuator, w/o PE43712B-Z pSemi 1: 6,89 € 62 102Expected 3/12/2027	Mfr. Part No. PE43712B-Z Mouser Part No 81-PE43712B-Z	pSemi	Attenuators 50ohm 7Bit 31.75dB 0.25dB, 0.5dB, 1.0dB Digital Step Attenuator, w/o Learn More about pSemi ultracmos rf dsa	Datasheet	62 102Expected 3/12/2027	Cut Tape 6,89 € 5,61 € 5,25 € 4,82 € View Reel 3,94 € 4,52 € 4,43 € 4,28 € 3,94 € MouseReel Available	Min.: 1 Mult.: 1 : 3 000	QFN-32	31.75 dB	6 GHz	50 Ohms	7 bit	1 Channel	1 dB
Attenuators 50ohm 7Bit 31.75dB 0.25dB, 0.5dB, 1.0dB Digital Step Attenuator, optional PE43713B-Z pSemi 1: 18,58 € 13 368On Order	Mfr. Part No. PE43713B-Z Mouser Part No 81-PE43713B-Z	pSemi	Attenuators 50ohm 7Bit 31.75dB 0.25dB, 0.5dB, 1.0dB Digital Step Attenuator, optional Learn More about pSemi ultracmos rf dsa	Datasheet	13 368On Order On Order Ship Dates Mfr. No: PE43713B-Z Stock: 0 On Order: 4 368 Expected 11/27/2026 9 000 Expected 12/4/2026 Factory Lead Time: 24 Weeks	Cut Tape 18,58 € 15,69 € 14,78 € 13,70 € View Reel 11,96 € 13,12 € 12,91 € 12,90 € 11,96 € MouseReel Available	Min.: 1 Mult.: 1 : 3 000	QFN-32	31 dB	6 GHz	50 Ohms	7 bit	1 Channel	1 dB
Attenuators Attenuator,ED-PHEMT,1BT 20dB,2mmPDFN-8LD MAADSS0012TR MACOM 1: 8,27 € 11 970On Order	Mfr. Part No. MAADSS0012TR Mouser Part No 937-MAADSS0012TR	MACOM	Attenuators Attenuator,ED-PHEMT,1BT 20dB,2mmPDFN-8LD	Datasheet	11 970On Order On Order Ship Dates Mfr. No: MAADSS0012TR Stock: 0 On Order: 2 970 Expected 1/29/2027 9 000 Expected 6/18/2027 Factory Lead Time: 16 Weeks	Cut Tape 8,27 € 6,43 € 5,98 € 5,47 € 5,44 € Reel 4,62 € MouseReel Available	Min.: 1 Mult.: 1 : 1 000	PDFN-8	21 dB	8 GHz	50 Ohms	1 bit	1 Channel
Attenuators Attenuator,5-16 GHz,3mm-QFN, 0.5K Reel MAAT-010521-L1TR05 MACOM 1: 14,65 € 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 14,65 € 11,60 € 10,84 € 10,01 € 9,55 € Reel 9,37 €	Min.: 1 Mult.: 1 : 500	QFN-16	37 dB	16 GHz	50 Ohms		1 Channel
Attenuators 30 dB SMT Fixed Attenuator, DC - 20000 MHz, 50? RCAT-30+ Mini-Circuits 1: 15,14 € 953On Order	Mfr. Part No. RCAT-30+ Mouser Part No 139-RCAT-30+	Mini-Circuits	Attenuators 30 dB SMT Fixed Attenuator, DC - 20000 MHz, 50?	Datasheet	953On Order On Order Ship Dates Mfr. No: RCAT-30+ Stock: 0 On Order: 453 Expected 11/9/2026 500 Expected 1/25/2027 Factory Lead Time: 17 Weeks	Cut Tape 15,14 € 14,01 € 13,08 € 11,81 € Reel 11,71 € MouseReel Available	Min.: 1 Mult.: 1 : 500	LZ1737	30 dB	2 GHz	50 Ohms		1 Channel
Attenuators High Frequency Chip Attenuator, 3dB, 50O, 32mW, 0402 size, DC to 50GHz ATS1005-3DB-FD-T05 Susumu 1: 3,61 € 7 042Expected 10/15/2026	Mfr. Part No. ATS1005-3DB-FD-T05 Mouser Part No 754-ATS1005-3DBFDT05	Susumu	Attenuators High Frequency Chip Attenuator, 3dB, 50O, 32mW, 0402 size, DC to 50GHz Learn More about Susumu ats1005 high frequency attenuators	Datasheet	7 042Expected 10/15/2026	3,61 € 3,12 € 2,96 € 2,72 € View 2,58 € 2,47 € 2,33 € 2,23 €	Min.: 1 Mult.: 1	0402 (1005 metric)	3 dB	50 GHz	50 Ohms		1 Channel		1.6
Attenuators 3dB 100mW 0805 50Ohms ATS2012-3DB-T05 Susumu 1: 8,83 € 2 684On Order	Mfr. Part No. ATS2012-3DB-T05 Mouser Part No 754-ATS2012-3DB-T05	Susumu	Attenuators 3dB 100mW 0805 50Ohms Learn More about Susumu ats2012 high frequency attenuators	Datasheet	2 684On Order On Order Ship Dates Mfr. No: ATS2012-3DB-T05 Stock: 0 On Order: 184 Expected 10/22/2026 500 Expected 12/29/2026 500 Expected 1/25/2027 1 500 Expected 1/27/2027 Factory Lead Time: 20 Weeks	Cut Tape 8,83 € 7,67 € 7,27 € 6,72 € Reel 6,09 € View 6,38 € 5,88 € Quote MouseReel Available	Min.: 1 Mult.: 1 : 500	0805 (2012 metric)	3 dB	30 GHz	50 Ohms		1 Channel		1.4
Attenuators 0dB 50ohm PAT1220-C-0DB-T5 Susumu 1: 0,249 € 173 251On Order	Mfr. Part No. PAT1220-C-0DB-T5 Mouser Part No 754-PAT1220C-0DBT5	Susumu	Attenuators 0dB 50ohm	Datasheet	173 251On Order On Order Ship Dates Mfr. No: PAT1220-C-0DB-T5 Stock: 0 On Order: 3 251 Expected 10/15/2026 30 000 Expected 1/12/2027 65 000 Expected 1/20/2027 75 000 Expected 1/27/2027 Factory Lead Time: 20 Weeks	Cut Tape 0,249 € 0,211 € 0,199 € 0,181 € View Reel 0,142 € 0,171 € 0,164 € 0,157 € 0,142 € MouseReel Available	Min.: 1 Mult.: 1 : 5 000	0805 (2012 metric)	0 dB	10 GHz	50 Ohms				1.3
Attenuators 2dB 50ohm PAT1220-C-2DB-T5 Susumu 1: 0,249 € 209 699On Order	Mfr. Part No. PAT1220-C-2DB-T5 Mouser Part No 754-PAT1220C-2DBT5	Susumu	Attenuators 2dB 50ohm	Datasheet	209 699On Order On Order Ship Dates Mfr. No: PAT1220-C-2DB-T5 Stock: 0 On Order: 90 000 Expected 10/19/2026 44 699 Expected 10/28/2026 75 000 Expected 11/11/2026 Factory Lead Time: 24 Weeks	Cut Tape 0,249 € 0,211 € 0,199 € 0,181 € View Reel 0,151 € 0,171 € 0,164 € 0,157 € 0,151 € MouseReel Available	Min.: 1 Mult.: 1 : 5 000	0805	2 dB	10 GHz	50 Ohms				1.3
Attenuators WA04P0404 0.5dB Walsin WA04PR05XATL WA04PR05XATL Walsin 1: 0,108 € 9 890On Order	Mfr. Part No. WA04PR05XATL Mouser Part No 791-WA04PR05XATL	Walsin	Attenuators WA04P0404 0.5dB	Datasheet	9 890On Order	0,108 € 0,056 € 0,05 € 0,041 € View 0,038 € 0,036 € 0,033 € 0,031 €	Min.: 1 Mult.: 1		0.5 dB	3 GHz	50 Ohms
Attenuators 10dB 100mW 0805 50Ohms ATS2012-10DB-T05 Susumu 1: 9,37 € 1 000Expected 10/26/2026	Mfr. Part No. ATS2012-10DB-T05 Mouser Part No 754-ATS2012-10DB-T05	Susumu	Attenuators 10dB 100mW 0805 50Ohms Learn More about Susumu ats2012 high frequency attenuators	Datasheet	1 000Expected 10/26/2026	Cut Tape 9,37 € 8,14 € 7,71 € 7,03 € Reel 6,14 € View 6,70 € 5,92 € MouseReel Available	Min.: 1 Mult.: 1 : 500	0805 (2012 metric)	10 dB	30 GHz	50 Ohms		1 Channel		1.4
Attenuators 2dB 100mW 0805 50Ohms ATS2012-2DB-T05 Susumu 1: 8,83 € 380Expected 10/7/2026	Mfr. Part No. ATS2012-2DB-T05 Mouser Part No 754-ATS2012-2DB-T05	Susumu	Attenuators 2dB 100mW 0805 50Ohms Learn More about Susumu ats2012 high frequency attenuators	Datasheet	380Expected 10/7/2026	Cut Tape 8,83 € 7,67 € 7,27 € 6,72 € Reel 6,09 € View 6,38 € 5,88 € Quote MouseReel Available	Min.: 1 Mult.: 1 : 500	0805 (2012 metric)	2 dB	30 GHz	50 Ohms		1 Channel		1.4
Attenuators 6dB 100mW 0805 50Ohms ATS2012-6DB-T05 Susumu 1: 8,83 € 1 000Expected 1/18/2027	Mfr. Part No. ATS2012-6DB-T05 Mouser Part No 754-ATS2012-6DB-T05	Susumu	Attenuators 6dB 100mW 0805 50Ohms Learn More about Susumu ats2012 high frequency attenuators	Datasheet	1 000Expected 1/18/2027	Cut Tape 8,83 € 7,67 € 7,27 € 6,72 € Reel 6,09 € View 6,38 € 5,88 € Quote MouseReel Available	Min.: 1 Mult.: 1 : 500	0805 (2012 metric)	6 dB	30 GHz	50 Ohms		1 Channel		1.4
Attenuators High Frequency Chip Attenuator, 5dB, 50O, 32mW, 0402 size, DC to 50GHz ATS1005-5DB-FD-T05 Susumu 1: 3,83 € 440Expected 12/29/2026	Mfr. Part No. ATS1005-5DB-FD-T05 Mouser Part No 754-ATS1005-5DBFDT05	Susumu	Attenuators High Frequency Chip Attenuator, 5dB, 50O, 32mW, 0402 size, DC to 50GHz Learn More about Susumu ats1005 high frequency attenuators	Datasheet	440Expected 12/29/2026	3,83 € 3,31 € 3,13 € 2,86 € View 2,71 € 2,47 € 2,33 € 2,23 €	Min.: 1 Mult.: 1	0402 (1005 metric)	5 dB	50 GHz	50 Ohms		1 Channel		1.6
Attenuators High Frequency Chip Attenuator, 7dB, 50O, 32mW, 0402 size, DC to 50GHz ATS1005-7DB-FD-T05 Susumu 1: 3,83 € 218Expected 10/15/2026	Mfr. Part No. ATS1005-7DB-FD-T05 Mouser Part No 754-ATS1005-7DBFDT05	Susumu	Attenuators High Frequency Chip Attenuator, 7dB, 50O, 32mW, 0402 size, DC to 50GHz Learn More about Susumu ats1005 high frequency attenuators	Datasheet	218Expected 10/15/2026	3,83 € 3,31 € 3,13 € 2,86 € View 2,71 € 2,47 € 2,33 € 2,23 €	Min.: 1 Mult.: 1	0402 (1005 metric)	7 dB	50 GHz	50 Ohms		1 Channel		1.6
Attenuators 4dB 50ohm PAT0510S-C-4DB-T10 Susumu 1: 0,103 € 19 990Expected 1/5/2027	Mfr. Part No. PAT0510S-C-4DB-T10 Mouser Part No 754-PAT0510SC4DBT10	Susumu	Attenuators 4dB 50ohm	Datasheet	19 990Expected 1/5/2027	Cut Tape 0,103 € 0,088 € 0,083 € 0,075 € View Reel 0,053 € 0,071 € 0,066 € 0,059 € 0,057 € 0,053 € 0,053 € MouseReel Available	Min.: 1 Mult.: 1 : 10 000	0402	4 dB	10 GHz	50 Ohms				1.3
Attenuators 4dB 50ohm PAT1220-C-4DB-T5 Susumu 1: 0,275 € 1 268In Stock 10 000Expected 1/21/2027	Mfr. Part No. PAT1220-C-4DB-T5 Mouser Part No 754-PAT1220C-4DBT5	Susumu	Attenuators 4dB 50ohm	Datasheet	1 268In Stock 10 000Expected 1/21/2027	Cut Tape 0,275 € 0,234 € 0,221 € 0,202 € View Reel 0,153 € 0,19 € 0,181 € 0,169 € 0,163 € 0,153 € MouseReel Available	Min.: 1 Mult.: 1 : 5 000	0805	4 dB	10 GHz	50 Ohms				1.3
Attenuators 7dB 50ohm PAT1220-C-7DB-T5 Susumu 1: 0,275 € 199In Stock 10 000Expected 11/11/2026	Mfr. Part No. PAT1220-C-7DB-T5 Mouser Part No 754-PAT1220C-7DBT5	Susumu	Attenuators 7dB 50ohm	Datasheet	199In Stock 10 000Expected 11/11/2026	Cut Tape 0,275 € 0,234 € 0,221 € 0,202 € View Reel 0,153 € 0,19 € 0,181 € 0,169 € 0,163 € 0,153 € MouseReel Available	Min.: 1 Mult.: 1 : 5 000	0805	7 dB	10 GHz	50 Ohms				1.3
Attenuators Chip Attenuator, 6dB, 50O, 64mW, 0603 size, DC to 10GHz Susumu PAT0816-C-6DB-T5 PAT0816-C-6DB-T5 Susumu 1: 0,275 € 9 958On Order	Mfr. Part No. PAT0816-C-6DB-T5 Mouser Part No 754-PAT0816-C-6DB-T5	Susumu	Attenuators Chip Attenuator, 6dB, 50O, 64mW, 0603 size, DC to 10GHz	Datasheet	9 958On Order On Order Ship Dates Mfr. No: PAT0816-C-6DB-T5 Stock: 0 On Order: 4 958 Expected 12/29/2026 5 000 Expected 2/16/2027 Factory Lead Time: 20 Weeks	Cut Tape 0,275 € 0,235 € 0,222 € 0,203 € View Reel 0,158 € 0,191 € 0,183 € 0,175 € 0,171 € 0,158 € MouseReel Available	Min.: 1 Mult.: 1 : 5 000