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UltraCMOS® RF Digital Step Attenuators

pSemi UltraCMOS® RF Digital Step Attenuators (DSAs) offer flexibility and performance for wireless and broadband infrastructure equipment, LMRs, test-and-measurement equipment, and military RF applications. The UltraCMOS RF DSAs are offered in 50Ω and 75Ω variants, with multiple programming mode options, including serial, direct parallel, and latched parallel, making it easy to design them into a wide range of systems. These devices offer best-in-class linearity, outstanding attenuation accuracy, and low insertion loss.

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Part #

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

PE4314B-Z
pSemi
1: 22,98 kr.
1.138In 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

Datasheet

1.138In Stock

3.000Expected 11/09/2026

Cut Tape

22,98 kr.

18,95 kr.

17,61 kr.

15,96 kr.

Reel

13,35 kr.

View

MouseReel Available

Min.: 1
Mult.: 1

: 3.000

Attenuators 50ohm 7Bit 31.75dB 0.25dB, 0.5dB, 1.0dB Digital Step Attenuator, optional

PE43713B-Z
pSemi
1: 138,61 kr.
8In Stock
15.000On 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

Datasheet

8In Stock

15.000On Order

Cut Tape

138,61 kr.

117,05 kr.

110,26 kr.

102,20 kr.

View

Reel

89,22 kr.

MouseReel Available

Min.: 1
Mult.: 1

: 3.000

Attenuators 50ohm 6Bit 31.5dB 0.5dB Digital Step Attenuator

PE4312C-Z
pSemi
1: 28,87 kr.
52.476Expected 06/08/2026

Mfr. Part No.
PE4312C-Z

Mouser Part No
81-PE4312C-Z

pSemi

Attenuators 50ohm 6Bit 31.5dB 0.5dB Digital Step Attenuator

Datasheet

52.476Expected 06/08/2026

Cut Tape

28,87 kr.

21,86 kr.

20,14 kr.

18,20 kr.

View

Reel

15,74 kr.

MouseReel Available

Min.: 1
Mult.: 1

: 3.000

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

PE43205B-Z
pSemi
1: 14,92 kr.
40.759On Order

Mfr. Part No.
PE43205B-Z

Mouser Part No
81-PE43205B-Z

pSemi

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

Datasheet

40.759On Order

Cut Tape

14,92 kr.

12,16 kr.

11,26 kr.

10,22 kr.

Reel

8,50 kr.

View

MouseReel Available

Min.: 1
Mult.: 1

: 3.000

Attenuators ext. Vss

PE43711B-Z
pSemi
1: 46,92 kr.
30.976On Order

Mfr. Part No.
PE43711B-Z

Mouser Part No
81-PE43711B-Z

pSemi

Attenuators ext. Vss

Datasheet

30.976On Order

Cut Tape

46,92 kr.

38,72 kr.

36,18 kr.

33,20 kr.

View

Reel

27,90 kr.

MouseReel Available

Min.: 1
Mult.: 1

: 3.000

Attenuators 50ohm 7Bit 31.75dB 0.25dB, 0.5dB, 1.0dB Digital Step Attenuator, w/o

PE43712B-Z
pSemi
1: 49,24 kr.
62.135Expected 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

Datasheet

62.135Expected 12/03/2027

Cut Tape

49,24 kr.

40,66 kr.

38,12 kr.

34,91 kr.

View

Reel

29,39 kr.

MouseReel Available

Min.: 1
Mult.: 1

: 3.000

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

PE43650A-Z
pSemi
1: 17,16 kr.
6.000Expected 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

Datasheet

6.000Expected 13/11/2026

Cut Tape

17,16 kr.

12,83 kr.

11,71 kr.

10,74 kr.

Reel

9,40 kr.

View

MouseReel Available

Min.: 1
Mult.: 1

: 3.000

RF Development Tools 50ohm 7Bit 31.75dB 0.25dB, 0.5dB, 1.0dB Digital Step Attenuator Eval.

EK43712-03
pSemi
1: 1.834,86 kr.
Non-Stocked Lead-Time 24 Weeks

Mfr. Part No.
EK43712-03

Mouser Part No
81-EK43712-03

pSemi

RF Development Tools 50ohm 7Bit 31.75dB 0.25dB, 0.5dB, 1.0dB Digital Step Attenuator Eval.

Datasheet

Non-Stocked Lead-Time 24 Weeks

1.834,86 kr.

Min.: 1
Mult.: 1

Attenuators 50ohm 6 Bit 31.5dB 0.5dB, 1.0dB Digital Step Attenuator, optional ext. Vss

PE43508A-V
pSemi
1: 629,33 kr.
Lead-Time 16 Weeks

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

Datasheet

Lead-Time 16 Weeks

Cut Tape

629,33 kr.

526,30 kr.

485,05 kr.

472,37 kr.

Reel

458,94 kr.

View

MouseReel Available

Min.: 1
Mult.: 1

: 250

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

PE43620A-Z
pSemi
1: 9,77 kr.
Non-Stocked Lead-Time 24 Weeks

Mfr. Part No.
PE43620A-Z

Mouser Part No
81-PE43620A-Z

pSemi

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

Datasheet

Non-Stocked Lead-Time 24 Weeks

Cut Tape

9,77 kr.

7,18 kr.

6,48 kr.

5,84 kr.

Reel

5,15 kr.

View

MouseReel Available

Min.: 1
Mult.: 1

: 3.000

Attenuators 75ohm 6Bit 31.5dB 0.5dB Digital Step Attenuator

PE43665A-Z
pSemi
3.000: 9,62 kr.
Non-Stocked Lead-Time 24 Weeks

Mfr. Part No.
PE43665A-Z

Mouser Part No
81-PE43665A-Z

pSemi

Attenuators 75ohm 6Bit 31.5dB 0.5dB Digital Step Attenuator

Datasheet

Non-Stocked Lead-Time 24 Weeks

Reel

9,62 kr.

9,40 kr.

Min.: 3.000
Mult.: 3.000

: 3.000