.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 SOI 4Bit DAT - v3, ESD Improved, MiM

HMC540SLP3E
Analog Devices
1: 8,02 €
376In Stock
500Expected 31/08/2026

Mfr. Part No.
HMC540SLP3E

Mouser Part No
584-HMC540SLP3E

Analog Devices

Attenuators SOI 4Bit DAT - v3, ESD Improved, MiM

Learn More

Datasheet

376In Stock

500Expected 31/08/2026

8,02 €

6,62 €

6,21 €

5,70 €

Min.: 1
Mult.: 1
Max.: 100

QFN-16

15 dB

8 GHz

50 Ohms

4 bit

1 Channel

1 dB

Attenuators SOI 4Bit DAT - v3, ESD Improved, MiM

HMC540SLP3ETR
Analog Devices
1: 8,02 €
463In Stock

Mfr. Part No.
HMC540SLP3ETR

Mouser Part No
584-HMC540SLP3ETR

Analog Devices

Attenuators SOI 4Bit DAT - v3, ESD Improved, MiM

Learn More

Datasheet

463In Stock

Cut Tape

8,02 €

6,63 €

6,22 €

5,71 €

Reel

5,26 €

View

MouseReel Available

Min.: 1
Mult.: 1

: 500

QFN-16

15 dB

8 GHz

50 Ohms

4 bit

1 Channel

1 dB

Attenuators 50-6000GHz 5V IN 1dB 30dBm

RFSA2013TR7
Qorvo
1: 9,50 €
2 486In Stock
7 500Expected 30/09/2026

Mfr. Part No.
RFSA2013TR7

Mouser Part No
772-RFSA2013

Qorvo

Attenuators 50-6000GHz 5V IN 1dB 30dBm

Datasheet

2 486In Stock

7 500Expected 30/09/2026

Cut Tape

9,50 €

9,42 €

7,46 €

5,89 €

View

Reel

3,67 €

MouseReel Available

Min.: 1
Mult.: 1
Max.: 2 500

: 2 500

QFN-16

33.2 dB

6 GHz

50 Ohms

1 Channel

Attenuators 5-6000MHz DSA 4 bit 15dB Range 1dB step

RFSA3413TR7
Qorvo
1: 4,89 €
2 127In Stock
2 500Expected 27/08/2026

Mfr. Part No.
RFSA3413TR7

Mouser Part No
772-RFSA3413TR7

Qorvo

Attenuators 5-6000MHz DSA 4 bit 15dB Range 1dB step

Datasheet

2 127In Stock

2 500Expected 27/08/2026

Cut Tape

4,89 €

4,67 €

4,01 €

3,37 €

View

Reel

2,70 €

MouseReel Available

Min.: 1
Mult.: 1

: 2 500

QFN-16

15 dB

6 GHz

50 Ohms

4 bit

1 Channel

1 dB

Attenuators .05-6GHz 6 BIT GCR31.5dB Step.05dB

RFSA3613TR7
Qorvo
1: 6,00 €
1 088In Stock
2 500Expected 29/09/2026

Mfr. Part No.
RFSA3613TR7

Mouser Part No
772-RFSA3613

Qorvo

Attenuators .05-6GHz 6 BIT GCR31.5dB Step.05dB

Datasheet

1 088In Stock

2 500Expected 29/09/2026

Cut Tape

6,00 €

5,95 €

4,71 €

3,72 €

View

Reel

2,13 €

MouseReel Available

Min.: 1
Mult.: 1

: 2 500

QFN-16

31.5 dB

6 GHz

50 Ohms

6 bit

1 Channel

0.5 dB

Attenuators .05-6GHz RL 20dB IN 1dB 30dBm

RFSA4013TR7
Qorvo
1: 10,01 €
2 154In Stock

Mfr. Part No.
RFSA4013TR7

Mouser Part No
772-RFSA4013

Qorvo

Attenuators .05-6GHz RL 20dB IN 1dB 30dBm

Datasheet

2 154In Stock

Cut Tape

10,01 €

9,91 €

7,86 €

6,21 €

View

Reel

3,88 €

MouseReel Available

Min.: 1
Mult.: 1

: 2 500

QFN-16

7.4 dB

6 GHz

50 Ohms

1 Channel

Attenuators 75ohm 6Bit 31.5dB 0.5dB Digital Step Attenuator, optional ext. Vss

PE4314B-Z
pSemi
1: 3,08 €
1 087In Stock
3 000Expected 11/09/2026

Mfr. Part No.
PE4314B-Z

Mouser Part No
81-PE4314B-Z

pSemi

Attenuators 75ohm 6Bit 31.5dB 0.5dB Digital Step Attenuator, optional ext. Vss

Learn More

Datasheet

1 087In Stock

3 000Expected 11/09/2026

Cut Tape

3,08 €

2,54 €

2,36 €

2,14 €

Reel

1,79 €

View

MouseReel Available

Min.: 1
Mult.: 1

: 3 000

QFN-20

31.5 dB

2.5 GHz

75 Ohms

6 bit

1 Channel

0.5 dB

Attenuators DIG CONTROLLED 62 DB AUDIO ATTENUATOR A A 926-LM1971MX/NOPB

LM1971M/NOPB
Texas Instruments
1: 2,46 €
1 120In Stock

Mfr. Part No.
LM1971M/NOPB

Mouser Part No
926-LM1971M/NOPB

Texas Instruments

Attenuators DIG CONTROLLED 62 DB AUDIO ATTENUATOR A A 926-LM1971MX/NOPB

Datasheet

1 120In Stock

2,46 €

1,83 €

1,53 €

1,50 €

View

Min.: 1
Mult.: 1

SOIC-8

62 dB

100 kHz

40 kOhms

8 bit

1 Channel

1 dB

Attenuators Digitally Cntrl 62dB Audio Attenuator A A 926-LM1971M/NOPB

LM1971MX/NOPB
Texas Instruments
1: 1,73 €
3 591In Stock

Mfr. Part No.
LM1971MX/NOPB

Mouser Part No
926-LM1971MX/NOPB

Texas Instruments

Attenuators Digitally Cntrl 62dB Audio Attenuator A A 926-LM1971M/NOPB

Datasheet

3 591In Stock

Cut Tape

1,73 €

1,31 €

1,20 €

1,08 €

View

Reel

0,998 €

MouseReel Available

Min.: 1
Mult.: 1

: 2 500

SOIC-8

62 dB

100 kHz

40 kOhms

8 bit

1 Channel

1 dB

Attenuators Micro-Pot 2CH 78dB A udio Attenuator A 9 A 926-LM1972M/NOPB

LM1972MX/NOPB
Texas Instruments
1: 3,47 €
963In Stock

Mfr. Part No.
LM1972MX/NOPB

Mouser Part No
926-LM1972MX/NOPB

Texas Instruments

Attenuators Micro-Pot 2CH 78dB A udio Attenuator A 9 A 926-LM1972M/NOPB

Datasheet

963In Stock

Cut Tape

3,47 €

2,63 €

2,42 €

2,18 €

Reel

1,99 €

View

MouseReel Available

Min.: 1
Mult.: 1

: 1 000

SOIC-20

78 dB

100 kHz

40 kOhms

8 bit

2 Channel

0.5 dB

Attenuators DC-2300MHz 50Watts -55C to +200C

D50AA20Z4
TTM Technologies
1: 6,56 €
75In Stock

Mfr. Part No.
D50AA20Z4

Mouser Part No
620-D50AA20Z4

TTM Technologies

Attenuators DC-2300MHz 50Watts -55C to +200C

Datasheet

75In Stock

Cut Tape

6,56 €

5,69 €

5,39 €

4,97 €

Reel

4,38 €

View

MouseReel Available

Min.: 1
Mult.: 1

: 1 000

20 dB

2.3 GHz

1 Channel

Attenuators 5 dB LSB 6-Bit Digital Attenuator SMT

HMC424ALH5TR
Analog Devices
1: 337,96 €
47In Stock

Mfr. Part No.
HMC424ALH5TR

Mouser Part No
584-HMC424ALH5TR

Analog Devices

Attenuators 5 dB LSB 6-Bit Digital Attenuator SMT

Learn More

Datasheet

47In Stock

Cut Tape

337,96 €

301,16 €

281,11 €

Reel

281,11 €

MouseReel Available

Min.: 1
Mult.: 1

: 100

Attenuators 50-6000MHz 2 bit DSA

QPC3223TR7
Qorvo
1: 6,36 €
1 460In Stock

Mfr. Part No.
QPC3223TR7

Mouser Part No
772-QPC3223

Qorvo

Attenuators 50-6000MHz 2 bit DSA

Datasheet

1 460In Stock

Cut Tape

6,36 €

5,50 €

5,21 €

4,80 €

View

Reel

3,28 €

MouseReel Available

Min.: 1
Mult.: 1

: 2 500

QFN-12

18 dB

6 GHz

2 bit

1 Channel

6 dB

Attenuators 16 lead LGA

ADRF5731BCCZN
Analog Devices
1: 138,92 €
2In Stock
41Expected 22/10/2026

Mfr. Part No.
ADRF5731BCCZN

Mouser Part No
584-ADRF5731BCCZN

Analog Devices

Attenuators 16 lead LGA

Learn More

Datasheet

2In Stock

41Expected 22/10/2026

138,92 €

122,63 €

116,99 €

Min.: 1
Mult.: 1

LGA-16

30 dB

40 GHz

50 Ohms

4 bit

1 Channel

2 dB

Attenuators 2-Bit Digital Attenuator

HMC291SE
Analog Devices
1: 6,98 €
139In Stock

Mfr. Part No.
HMC291SE

Mouser Part No
584-HMC291SE

Analog Devices

Attenuators 2-Bit Digital Attenuator

Learn More

Datasheet

139In Stock

6,98 €

5,78 €

5,41 €

4,96 €

View

Min.: 1
Mult.: 1

SOT-23-6

12 dB

4 GHz

50 Ohms

2 bit

1 Channel

4 dB

Attenuators 0.6-3.0GHz, 6-bit Dig Atten

HMC8073LP3DE
Analog Devices
1: 7,31 €
251In Stock

Mfr. Part No.
HMC8073LP3DE

Mouser Part No
584-HMC8073LP3DE

Analog Devices

Attenuators 0.6-3.0GHz, 6-bit Dig Atten

Learn More

Datasheet

251In Stock

7,31 €

5,80 €

5,42 €

4,95 €

View

Min.: 1
Mult.: 1

LFCSP-16

31.5 dB

3 GHz

50 Ohms

6 bit

1 Channel

0.5 dB

Attenuators 1DB 50Ohms

EXB-24AT1AR3X
Panasonic Industry
1: 0,155 €
16 319In Stock

Mfr. Part No.
EXB-24AT1AR3X

Mouser Part No
667-EXB-24AT1AR3X

Panasonic Industry

Attenuators 1DB 50Ohms

Learn More

Datasheet

16 319In Stock

Cut Tape

0,155 €

0,121 €

0,107 €

0,089 €

View

Reel

0,065 €

MouseReel Available

Min.: 1
Mult.: 1

: 10 000

0404

1 dB

3 GHz

50 Ohms

1.3

Attenuators 2DB 50Ohms

EXB-24AT2AR3X
Panasonic Industry
1: 0,155 €
9 333In Stock
10 000Expected 24/12/2026

Mfr. Part No.
EXB-24AT2AR3X

Mouser Part No
667-EXB-24AT2AR3X

Panasonic Industry

Attenuators 2DB 50Ohms

Learn More

Datasheet

9 333In Stock

10 000Expected 24/12/2026

Cut Tape

0,155 €

0,126 €

0,114 €

0,10 €

View

Reel

0,065 €

MouseReel Available

Min.: 1
Mult.: 1

: 10 000

0404

2 dB

3 GHz

50 Ohms

1.3

Attenuators Attenuator 3 el AEC-Q200

EXB-24AT3AR3X
Panasonic Industry
1: 0,155 €
9 523In Stock
10 000On Order

Mfr. Part No.
EXB-24AT3AR3X

Mouser Part No
667-EXB-24AT3AR3X

Panasonic Industry

Attenuators Attenuator 3 el AEC-Q200

Learn More

Datasheet

9 523In Stock

10 000On Order

Cut Tape

0,155 €

0,126 €

0,114 €

0,10 €

View

Reel

0,071 €

MouseReel Available

Min.: 1
Mult.: 1

: 10 000

0404

3 dB

3 GHz

50 Ohms

1.3

Attenuators 4DB 50Ohms

EXB-24AT4AR3X
Panasonic Industry
1: 0,155 €
19 152In Stock

Mfr. Part No.
EXB-24AT4AR3X

Mouser Part No
667-EXB-24AT4AR3X

Panasonic Industry

Attenuators 4DB 50Ohms

Learn More

Datasheet

19 152In Stock

Cut Tape

0,155 €

0,121 €

0,107 €

0,089 €

View

Reel

0,065 €

MouseReel Available

Min.: 1
Mult.: 1

: 10 000

0404

4 dB

3 GHz

50 Ohms

1.3

Attenuators Attenuator 3 el AEC-Q200

EXB-24AT5AR3X
Panasonic Industry
1: 0,155 €
16 888In Stock

Mfr. Part No.
EXB-24AT5AR3X

Mouser Part No
667-EXB-24AT5AR3X

Panasonic Industry

Attenuators Attenuator 3 el AEC-Q200

Learn More

Datasheet

16 888In Stock

Cut Tape

0,155 €

0,121 €

0,107 €

0,089 €

View

Reel

0,065 €

MouseReel Available

Min.: 1
Mult.: 1

: 10 000

0404

5 dB

3 GHz

50 Ohms

1.3

Attenuators 6DB 50Ohms

EXB-24AT6AR5X
Panasonic Industry
1: 0,155 €
11 425In Stock

Mfr. Part No.
EXB-24AT6AR5X

Mouser Part No
667-EXB-24AT6AR5X

Panasonic Industry

Attenuators 6DB 50Ohms

Learn More

Datasheet

11 425In Stock

Cut Tape

0,155 €

0,126 €

0,114 €

0,10 €

View

Reel

0,065 €

MouseReel Available

Min.: 1
Mult.: 1

: 10 000

0404

6 dB

3 GHz

50 Ohms

1.3

Attenuators Attenuator 3 el AEC-Q200

EXB-24ATAAR5X
Panasonic Industry
1: 0,155 €
14 683In Stock

Mfr. Part No.
EXB-24ATAAR5X

Mouser Part No
667-EXB-24ATAAR5X

Panasonic Industry

Attenuators Attenuator 3 el AEC-Q200

Learn More

Datasheet

14 683In Stock

Cut Tape

0,155 €

0,126 €

0,114 €

0,10 €

View

Reel

0,065 €

MouseReel Available

Min.: 1
Mult.: 1

: 10 000

0404

10 dB

3 GHz

50 Ohms

1.3

Attenuators 5-6000MHz DSA 6 bit 31.5dB .5dB step

QPC6614TR13
Qorvo
1: 5,96 €
65In Stock
2 500Expected 11/09/2026

Mfr. Part No.
QPC6614TR13

Mouser Part No
772-QPC6614TR13

Qorvo

Attenuators 5-6000MHz DSA 6 bit 31.5dB .5dB step

Datasheet

65In Stock

2 500Expected 11/09/2026

Cut Tape

5,96 €

5,81 €

4,69 €

3,69 €

3,05 €

Reel

3,05 €

MouseReel Available

Min.: 1
Mult.: 1
Max.: 250

: 2 500

MCM-24

31.5 dB

6 GHz

50 Ohms

6 bit

1 Channel

0.5 dB

Attenuators Micro-Pot 2CH 78dB A udio Attenuator A 9 A 926-LM1972MX/NOPB

LM1972M/NOPB
Texas Instruments
1: 4,44 €
143In Stock

Mfr. Part No.
LM1972M/NOPB

Mouser Part No
926-LM1972M/NOPB

Texas Instruments

Attenuators Micro-Pot 2CH 78dB A udio Attenuator A 9 A 926-LM1972MX/NOPB

Datasheet

143In Stock

4,44 €

3,39 €

2,85 €

2,62 €

View

Min.: 1
Mult.: 1

SOIC-20

78 dB

100 kHz

40 kOhms

8 bit

2 Channel

0.5 dB

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