.hide-partial { max-height: none; } .show-more { display: none; }

Si Attenuators

.catnav-wrapper { height: auto; overflow: visible; } .catalog-nav-tabs ul { white-space: normal; }

Results: 478

Applied Filters:

Technology = Si

Manufacturer

Package/Case

Attenuation

Maximum Frequency

Impedance

Number of Bits

Number of Channels

Attenuator Step Size

Maximum VSWR

Reset All

Search within results

In Stock

Normally Stocked

Active

New Products

RoHS Compliant

.search-refine-wrapper { display: inline-block; min-width: 100%; } .scroll-body { overflow-x: visible; } .search-table-wrapper { overflow: visible; } .hide-partial { max-height: none; } .show-more { display: none; }

Part #

Attenuators 100MHz-22GHz, DATT, 46dB, Reel

ADRF5700BCCZN
Analog Devices
1: 98,21 €
1 954Expected 19/11/2026

Mfr. Part No.
ADRF5700BCCZN

Mouser Part No
584-ADRF5700BCCZN

Analog Devices

Attenuators 100MHz-22GHz, DATT, 46dB, Reel

Learn More

Datasheet

1 954Expected 19/11/2026

98,21 €

82,14 €

75,71 €

73,71 €

Min.: 1
Mult.: 1
Max.: 200

LGA-20

46 dB

22 GHz

50 Ohms

5 bit

1 Channel

Attenuators 50ohm 2Bit 18.0dB 6.0dB Digital Step Attenuator

PE43205B-Z
pSemi
1: 2,00 €
64 759On 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

Datasheet

64 759On Order

Cut Tape

2,00 €

1,63 €

1,51 €

1,37 €

Reel

1,14 €

View

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: 84,36 €
250Expected 16/07/2027

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

Datasheet

250Expected 16/07/2027

Cut Tape

84,36 €

70,55 €

65,86 €

64,90 €

Reel

61,52 €

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: 9,28 €
5 993Expected 27/11/2026

Mfr. Part No.
PE43705B-Z

Mouser Part No
81-PE43705B-Z

pSemi

Attenuators Vss

Datasheet

5 993Expected 27/11/2026

Cut Tape

9,28 €

7,71 €

7,23 €

6,66 €

View

Reel

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 ext. Vss

PE43711B-Z
pSemi
1: 6,54 €
30 996On Order

Mfr. Part No.
PE43711B-Z

Mouser Part No
81-PE43711B-Z

pSemi

Attenuators ext. Vss

Learn More

Datasheet

30 996On Order

Cut Tape

6,54 €

5,33 €

4,99 €

4,58 €

View

Reel

3,74 €

MouseReel Available

Min.: 1
Mult.: 1

: 3 000

QFN-24

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, w/o

PE43712B-Z
pSemi
1: 6,89 €
62 131Expected 12/03/2027

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

Datasheet

62 131Expected 12/03/2027

Cut Tape

6,89 €

5,61 €

5,25 €

4,82 €

View

Reel

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 848On 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

Datasheet

13 848On Order

Cut Tape

18,58 €

15,69 €

14,78 €

13,70 €

View

Reel

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 €
10 819On Order

Mfr. Part No.
MAADSS0012TR

Mouser Part No
937-MAADSS0012TR

MACOM

Attenuators Attenuator,ED-PHEMT,1BT 20dB,2mmPDFN-8LD

Datasheet

10 819On Order

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 15.5 dB SMT Digital Step Attenuator, DC - 4000 MHz, 50O

DAT-15R5A-PP+
Mini-Circuits
1: 6,67 €
1 063On 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

Datasheet

1 063On Order

Cut Tape

6,67 €

6,07 €

5,58 €

5,56 €

Reel

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 2-Bit Digital Attenuator

HMC291SETR
Analog Devices
1: 7,83 €
997On Order

Mfr. Part No.
HMC291SETR

Mouser Part No
584-HMC291SETR

Analog Devices

Attenuators 2-Bit Digital Attenuator

Learn More

Datasheet

997On Order

Cut Tape

7,83 €

6,06 €

5,62 €

5,14 €

Reel

4,77 €

View

MouseReel Available

Min.: 1
Mult.: 1

: 500

SOT-23-6

12 dB

4 GHz

50 Ohms

2 bit

1 Channel

4 dB

Attenuators 50ohm 5Bit 15.5dB 0.5dB Digital Step Attenuator

PE43650A-Z
pSemi
1: 2,30 €
4 950Expected 13/11/2026
End of Life

Mfr. Part No.
PE43650A-Z

Mouser Part No
81-PE43650A-Z

End of Life

pSemi

Attenuators 50ohm 5Bit 15.5dB 0.5dB Digital Step Attenuator

Learn More

Datasheet

4 950Expected 13/11/2026

Cut Tape

2,30 €

1,72 €

1,57 €

1,44 €

Reel

1,26 €

View

MouseReel Available

Min.: 1
Mult.: 1

: 3 000

QFN-24

15.5 dB

6 GHz

50 Ohms

5 bit

1 Channel

0.5 dB

Attenuators High Frequency Chip Attenuator, 3dB, 50O, 32mW, 0402 size, DC to 50GHz

ATS1005-3DB-FD-T05
Susumu
1: 3,61 €
7 042On Order

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

Datasheet

7 042On Order

3,61 €

3,12 €

2,96 €

2,72 €

View

Min.: 1
Mult.: 1

0402 (1005 metric)

3 dB

50 GHz

50 Ohms

1 Channel

1.6

Attenuators 2dB 50ohm

PAT1220-C-2DB-T5
Susumu
1: 0,249 €
209 709On Order

Mfr. Part No.
PAT1220-C-2DB-T5

Mouser Part No
754-PAT1220C-2DBT5

Susumu

Attenuators 2dB 50ohm

Datasheet

209 709On Order

Cut Tape

0,249 €

0,211 €

0,199 €

0,181 €

View

Reel

0,138 €

MouseReel Available

Min.: 1
Mult.: 1

: 5 000

0805

2 dB

10 GHz

50 Ohms

1.3

Attenuators 3dB 50ohm

PAT1220-C-3DB-T5
Susumu
1: 0,249 €
118 373On Order

Mfr. Part No.
PAT1220-C-3DB-T5

Mouser Part No
754-PAT1220C-3DBT5

Susumu

Attenuators 3dB 50ohm

Datasheet

118 373On Order

Cut Tape

0,249 €

0,211 €

0,199 €

0,181 €

View

Reel

0,142 €

MouseReel Available

Min.: 1
Mult.: 1

: 5 000

0805

3 dB

10 GHz

50 Ohms

1.3

Attenuators WA04P0404 0.5dB

WA04PR05XATL
Walsin
1: 0,108 €
9 900On Order

Mfr. Part No.
WA04PR05XATL

Mouser Part No
791-WA04PR05XATL

Walsin

Attenuators WA04P0404 0.5dB

Datasheet

9 900On Order

0,108 €

0,056 €

0,05 €

0,041 €

View

Min.: 1
Mult.: 1

0.5 dB

3 GHz

50 Ohms

Attenuators High Frequency Chip Attenuator, 2dB, 50O, 32mW, 0402 size, DC to 50GHz

ATS1005-2DB-FD-T05
Susumu
1: 3,61 €
2 000On Order

Mfr. Part No.
ATS1005-2DB-FD-T05

Mouser Part No
754-ATS1005-2DBFDT05

Susumu

Attenuators High Frequency Chip Attenuator, 2dB, 50O, 32mW, 0402 size, DC to 50GHz

Learn More

Datasheet

2 000On Order

3,61 €

3,12 €

2,96 €

2,72 €

View

Min.: 1
Mult.: 1

0402 (1005 metric)

2 dB

50 GHz

50 Ohms

1 Channel

1.6

Attenuators High Frequency Chip Attenuator, 4dB, 50O, 32mW, 0402 size, DC to 50GHz

ATS1005-4DB-FD-T05
Susumu
1: 3,61 €
1 500Expected 27/08/2026

Mfr. Part No.
ATS1005-4DB-FD-T05

Mouser Part No
754-ATS1005-4DBFDT05

Susumu

Attenuators High Frequency Chip Attenuator, 4dB, 50O, 32mW, 0402 size, DC to 50GHz

Learn More

Datasheet

1 500Expected 27/08/2026

3,61 €

3,12 €

2,96 €

2,72 €

View

Min.: 1
Mult.: 1

0402 (1005 metric)

4 dB

50 GHz

50 Ohms

1 Channel

1.6

Attenuators High Frequency Chip Attenuator, 6dB, 50O, 32mW, 0402 size, DC to 50GHz

ATS1005-6DB-FD-T05
Susumu
1: 3,61 €
996On Order

Mfr. Part No.
ATS1005-6DB-FD-T05

Mouser Part No
754-ATS1005-6DBFDT05

Susumu

Attenuators High Frequency Chip Attenuator, 6dB, 50O, 32mW, 0402 size, DC to 50GHz

Learn More

Datasheet

996On Order

3,61 €

3,12 €

2,96 €

2,72 €

View

Min.: 1
Mult.: 1

0402 (1005 metric)

6 dB

50 GHz

50 Ohms

1 Channel

1.6

Attenuators 10dB 100mW 0805 50Ohms

ATS2012-10DB-T05
Susumu
1: 8,83 €
1 000Expected 11/11/2026

Mfr. Part No.
ATS2012-10DB-T05

Mouser Part No
754-ATS2012-10DB-T05

Susumu

Attenuators 10dB 100mW 0805 50Ohms

Learn More

Datasheet

1 000Expected 11/11/2026

Cut Tape

8,83 €

7,67 €

7,27 €

6,72 €

Reel

6,14 €

View

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 15/12/2026

Mfr. Part No.
ATS2012-2DB-T05

Mouser Part No
754-ATS2012-2DB-T05

Susumu

Attenuators 2dB 100mW 0805 50Ohms

Learn More

Datasheet

380Expected 15/12/2026

Cut Tape

8,83 €

7,67 €

7,27 €

6,72 €

Reel

6,09 €

View

MouseReel Available

Min.: 1
Mult.: 1

: 500

0805 (2012 metric)

2 dB

30 GHz

50 Ohms

1 Channel

1.4

Attenuators 3dB 100mW 0805 50Ohms

ATS2012-3DB-T05
Susumu
1: 8,83 €
700On Order

Mfr. Part No.
ATS2012-3DB-T05

Mouser Part No
754-ATS2012-3DB-T05

Susumu

Attenuators 3dB 100mW 0805 50Ohms

Learn More

Datasheet

700On Order

Cut Tape

8,83 €

7,67 €

7,27 €

6,72 €

Reel

6,09 €

View

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 €
58 013Expected 15/10/2026

Mfr. Part No.
PAT1220-C-0DB-T5

Mouser Part No
754-PAT1220C-0DBT5

Susumu

Attenuators 0dB 50ohm

Datasheet

58 013Expected 15/10/2026

Cut Tape

0,249 €

0,211 €

0,199 €

0,181 €

View

Reel

0,142 €

MouseReel Available

Min.: 1
Mult.: 1

: 5 000

0805 (2012 metric)

0 dB

10 GHz

50 Ohms

1.3

Attenuators Chip Attenuator, 1dB, 50O, 64mW, 0603 size, DC to 10GHz

PAT0816-C-1DB-T5
Susumu
1: 0,275 €
12 360Expected 01/10/2026

Mfr. Part No.
PAT0816-C-1DB-T5

Mouser Part No
754-PAT0816-C-1DB-T5

Susumu

Attenuators Chip Attenuator, 1dB, 50O, 64mW, 0603 size, DC to 10GHz

Datasheet

12 360Expected 01/10/2026

Cut Tape

0,275 €

0,235 €

0,222 €

0,203 €

View

Reel

0,158 €

MouseReel Available

Min.: 1
Mult.: 1

: 5 000

Attenuators High Frequency Chip Attenuator, 5dB, 50O, 32mW, 0402 size, DC to 50GHz

ATS1005-5DB-FD-T05
Susumu
1: 3,61 €
440Expected 05/11/2026

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

Datasheet

440Expected 05/11/2026

3,61 €

3,12 €

2,96 €

2,72 €

View

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: 3,61 €
218Expected 10/12/2026

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

Datasheet

218Expected 10/12/2026

3,61 €

3,12 €

2,96 €

2,72 €

View

Min.: 1
Mult.: 1

0402 (1005 metric)

7 dB

50 GHz

50 Ohms

1 Channel

1.6

Si Attenuators

Customer Service Office

Company

Resources

Support

0402
0402 (1005 metric)
0404
0603 (1608 metric)
0805
0805 (2012 metric)
CR-13
DFN-EP-6
DG983-2
Die
LFCSP-16
LFCSP-24
LGA-12
LGA-16
LGA-20
LGA-24
LZ1737
MCM-14
MCM-16
MCM-24

0 dB
0.5 dB
1 dB
1.5 dB
10 dB
12 dB
13 dB
15 dB
15.5 dB
16 dB
18 dB
2 dB
20 dB
21 dB
22 dB
25 dB
3 dB
30 dB
30.8 dB
31 dB

100 kHz
400 MHz
1.218 GHz
1.5 GHz
2 GHz
2.3 GHz
2.5 GHz
3 GHz
4 GHz
5 GHz
6 GHz
7 GHz
8 GHz
10 GHz
16 GHz
18 GHz
20 GHz
22 GHz
25 GHz
26.5 GHz