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

UltraCMOS Series Attenuators

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

Results: 16

Applied Filters:

Series = UltraCMOS

Package/Case

Attenuation

Maximum Frequency

Impedance

Number of Bits

Number of Channels

Attenuator Step Size

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 Flip Chip Die

PE43508A-V
pSemi
1: $101.73
198In Stock

Mfr. Part No.
PE43508A-V

Mouser Part No
81-PE43508A-V

pSemi

Attenuators Flip Chip Die

Learn More

Datasheet

198In Stock

Cut Tape

$101.73

$81.34

Reel

$81.32

View

MouseReel Available

Min.: 1
Mult.: 1

Reel: 250

Die

31.5 dB

55 GHz

50 Ohms

6 bit

1 Channel

1 dB

Attenuators Green 20 lead 4x4 QFN

PE4314B-Z
pSemi
1: $4.33
2,750In Stock

Mfr. Part No.
PE4314B-Z

Mouser Part No
81-PE4314B-Z

pSemi

Attenuators Green 20 lead 4x4 QFN

Learn More

Datasheet

2,750In Stock

Cut Tape

$4.33

$3.03

$2.01

Reel

$2.00

$1.72

Quote

MouseReel Available

Min.: 1
Mult.: 1

Reel: 3,000

QFN-20

31.5 dB

2.5 GHz

75 Ohms

6 bit

1 Channel

0.5 dB

Attenuators Green 24 lead 4x4 LGA

PE43610A-X
pSemi
1: $39.71
694In Stock

Mfr. Part No.
PE43610A-X

Mouser Part No
81-PE43610A-X

pSemi

Attenuators Green 24 lead 4x4 LGA

Learn More

Datasheet

694In Stock

Cut Tape

$39.71

$27.76

Reel

$27.76

View

Min.: 1
Mult.: 1

Reel: 500

LGA-24

31.5 dB

13 GHz

6 bit

0.5 dB

Attenuators Green 20 lead 4x4 QFN

PE4312C-Z
pSemi
1: $5.32
13,962In Stock
20,075Expected 06/08/2026

Mfr. Part No.
PE4312C-Z

Mouser Part No
81-PE4312C-Z

pSemi

Attenuators Green 20 lead 4x4 QFN

Learn More

Datasheet

13,962In Stock

20,075Expected 06/08/2026

Cut Tape

$5.32

$3.72

$2.48

Reel

$2.48

View

MouseReel Available

Min.: 1
Mult.: 1

Reel: 3,000

QFN-20

31.5 dB

4 GHz

50 Ohms

6 bit

1 Channel

0.5 dB

Attenuators Green 12 lead 3x3 QFN

PE43205B-Z
pSemi
1: $2.72
14,239In Stock

Mfr. Part No.
PE43205B-Z

Mouser Part No
81-PE43205B-Z

pSemi

Attenuators Green 12 lead 3x3 QFN

Learn More

Datasheet

14,239In Stock

Cut Tape

$2.72

$1.90

$1.27

Reel

$1.27

$1.02

$0.95

MouseReel Available

Min.: 1
Mult.: 1

Reel: 3,000

QFN-12

18 dB

6 GHz

50 Ohms

2 bit

1 Channel

12 dB

Attenuators Green 24 lead 4x4 QFN

PE43650A-Z
pSemi
1: $2.44
10,917In Stock

Mfr. Part No.
PE43650A-Z

Mouser Part No
81-PE43650A-Z

pSemi

Attenuators Green 24 lead 4x4 QFN

Learn More

Datasheet

10,917In Stock

Cut Tape

$2.44

$1.95

$1.57

Reel

$1.46

$1.28

MouseReel Available

Min.: 1
Mult.: 1

Reel: 3,000

QFN-24

15.5 dB

6 GHz

50 Ohms

5 bit

1 Channel

0.5 dB

Attenuators 32 lead 5X5 QFN

PE43704B-Z
pSemi
1: $17.84
4,689In Stock

Mfr. Part No.
PE43704B-Z

Mouser Part No
81-PE43704B-Z

pSemi

Attenuators 32 lead 5X5 QFN

Learn More

Datasheet

4,689In Stock

Cut Tape

$17.84

$17.83

Reel

$14.57

MouseReel Available

Min.: 1
Mult.: 1

Reel: 3,000

QFN-32

31.75 dB

8 GHz

50 Ohms

7 bit

1 Channel

0.25 dB

Attenuators 32 lead 5X5 QFN

PE43705B-Z
pSemi
1: $15.43
2,433In Stock

Mfr. Part No.
PE43705B-Z

Mouser Part No
81-PE43705B-Z

pSemi

Attenuators 32 lead 5X5 QFN

Learn More

Datasheet

2,433In Stock

Cut Tape

$15.43

$10.78

$7.19

Reel

$7.19

View

MouseReel Available

Min.: 1
Mult.: 1

Reel: 3,000

31.75 dB

8 GHz

50 Ohms

7 bit

1 Channel

0.25 dB

Attenuators Green 24 lead 4x4 QFN

PE43711B-Z
pSemi
1: $9.08
11,164In Stock

Mfr. Part No.
PE43711B-Z

Mouser Part No
81-PE43711B-Z

pSemi

Attenuators Green 24 lead 4x4 QFN

Learn More

Datasheet

11,164In Stock

Cut Tape

$9.08

$6.34

$4.23

Reel

$4.23

View

MouseReel Available

Min.: 1
Mult.: 1

Reel: 3,000

QFN-24

31.75 dB

6 GHz

50 Ohms

7 bit

1 Channel

1 dB

Attenuators Green 32 lead 5x5 QFN

PE43713B-Z
pSemi
1: $30.72
2,158In Stock

Mfr. Part No.
PE43713B-Z

Mouser Part No
81-PE43713B-Z

pSemi

Attenuators Green 32 lead 5x5 QFN

Learn More

Datasheet

2,158In Stock

Cut Tape

$30.72

$21.47

$14.31

Reel

$14.31

View

MouseReel Available

Min.: 1
Mult.: 1

Reel: 3,000

QFN-32

31 dB

6 GHz

50 Ohms

7 bit

1 Channel

1 dB

Attenuators Green 32 lead 5x5 QFN

PE43712B-Z
pSemi
1: $9.77
2,882In Stock
9,000Expected 06/05/2026

Mfr. Part No.
PE43712B-Z

Mouser Part No
81-PE43712B-Z

pSemi

Attenuators Green 32 lead 5x5 QFN

Learn More

Datasheet

2,882In Stock

9,000Expected 06/05/2026

Cut Tape

$9.77

$6.83

$4.55

Reel

$4.55

View

MouseReel Available

Min.: 1
Mult.: 1

Reel: 3,000

QFN-32

31.75 dB

6 GHz

50 Ohms

7 bit

1 Channel

1 dB

Attenuators Green 24 lead 4x4 LGA

PE43614A-X
pSemi
500: $88.82
Non-Stocked Lead-Time 16 Weeks

Mfr. Part No.
PE43614A-X

Mouser Part No
81-PE43614A-X

pSemi

Attenuators Green 24 lead 4x4 LGA

Learn More

Datasheet

Non-Stocked Lead-Time 16 Weeks

Reel

$88.82

View

Min.: 500
Mult.: 500

Reel: 500

LGA-24

31.5 dB

45 GHz

6 bit

0.5 dB

Attenuators Green 12 lead 3x3 QFN

PE43620A-Z
pSemi
3,000: $0.77
Non-Stocked Lead-Time 16 Weeks

Mfr. Part No.
PE43620A-Z

Mouser Part No
81-PE43620A-Z

pSemi

Attenuators Green 12 lead 3x3 QFN

Learn More

Datasheet

Non-Stocked Lead-Time 16 Weeks

Reel

$0.77

$0.675

Min.: 3,000
Mult.: 3,000

Reel: 3,000

QFN-12

18 dB

3 GHz

50 Ohms

2 bit

1 Channel

6 dB

Attenuators Green 20 lead 4x4 QFN

PE43665A-Z
pSemi
3,000: $1.50
Non-Stocked Lead-Time 16 Weeks

Mfr. Part No.
PE43665A-Z

Mouser Part No
81-PE43665A-Z

pSemi

Attenuators Green 20 lead 4x4 QFN

Learn More

Datasheet

Non-Stocked Lead-Time 16 Weeks

Reel

$1.50

$1.32

Min.: 3,000
Mult.: 3,000

Reel: 3,000

QFN-20

31.5 dB

2 GHz

75 Ohms

6 bit

1 Channel

0.5 dB

Attenuators Evaluation Kit

EK43610-01
pSemi
1: $437.50
Non-Stocked Lead-Time 16 Weeks

Mfr. Part No.
EK43610-01

Mouser Part No
81-EK43610-01

pSemi

Attenuators Evaluation Kit

Non-Stocked Lead-Time 16 Weeks

$437.50

Min.: 1
Mult.: 1

Attenuators Evaluation Kit

EK43614-01
pSemi
1: $581.25
Non-Stocked Lead-Time 16 Weeks

Mfr. Part No.
EK43614-01

Mouser Part No
81-EK43614-01

pSemi

Attenuators Evaluation Kit

Non-Stocked Lead-Time 16 Weeks

$581.25

Min.: 1
Mult.: 1

UltraCMOS Series Attenuators

Customer Service Office

Company

Resources

Support