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.

Results: 9
Select Image Part # Mfr. Description Datasheet Availability Pricing (INR) Filter the results in the table by unit price based on your quantity. Qty. RoHS ECAD Model Package/Case Attenuation Maximum Frequency Impedance Number of Bits Number of Channels Attenuator Step Size
pSemi Attenuators 50ohm 6 Bit 31.5dB 0.5dB, 1.0dB Digital Step Attenuator, optional ext. Vss 240In Stock
Cut Tape
₹9,371.52
₹7,838.10
₹7,223.78
₹7,034.61
Reel
₹6,667.74
Min.: 1
Mult.: 1
: 250
Die 31.5 dB 55 GHz 50 Ohms 6 bit 1 Channel 1 dB
pSemi Attenuators 50ohm 6Bit 31.5dB 0.5dB Digital Step Attenuator 15,073In Stock
42,000On Order
Cut Tape
₹420.38
₹344.90
₹321.01
₹293.31
Reel
₹267.51
Min.: 1
Mult.: 1
: 3,000
QFN-20 31.5 dB 4 GHz 50 Ohms 6 bit 1 Channel 0.5 dB
pSemi Attenuators 75ohm 6Bit 31.5dB 0.5dB Digital Step Attenuator, optional ext. Vss 3,542In Stock
Cut Tape
₹342.03
₹281.84
₹261.78
₹237.89
Reel
₹204.46
Min.: 1
Mult.: 1
: 3,000
QFN-20 31.5 dB 2.5 GHz 75 Ohms 6 bit 1 Channel 0.5 dB
pSemi Attenuators ext. Vss 85In Stock
27,000Expected 18-12-2026
Cut Tape
₹727.06
₹592.35
₹554.13
₹508.27
Reel
₹428.02
Min.: 1
Mult.: 1
: 3,000
QFN-24 31.75 dB 6 GHz 50 Ohms 7 bit 1 Channel 1 dB

pSemi Attenuators 50ohm 2Bit 18.0dB 6.0dB Digital Step Attenuator
64,479On Order
Cut Tape
₹222.61
₹180.57
₹167.20
₹151.91
Reel
₹127.07
Min.: 1
Mult.: 1
: 3,000
QFN-12 18 dB 6 GHz 50 Ohms 2 bit 1 Channel 12 dB
pSemi Attenuators 50ohm 7Bit 31.75dB 0.25dB, 0.5dB, 1.0dB Digital Step Attenuator, w/o
62,102Expected 12-03-2027
Cut Tape
₹765.28
₹622.92
₹582.79
₹535.02
Reel
₹437.57
Min.: 1
Mult.: 1
: 3,000
QFN-32 31.75 dB 6 GHz 50 Ohms 7 bit 1 Channel 1 dB
pSemi Attenuators 50ohm 7Bit 31.75dB 0.25dB, 0.5dB, 1.0dB Digital Step Attenuator, optional
12,993Expected 02-11-2026
Cut Tape
₹2,063.66
₹1,742.65
₹1,642.33
₹1,521.95
Reel
₹1,328.96
Min.: 1
Mult.: 1
: 3,000
QFN-32 31 dB 6 GHz 50 Ohms 7 bit 1 Channel 1 dB
pSemi Attenuators 50ohm 2Bit 18.0dB 6.0dB Digital Step Attenuator Non-Stocked Lead-Time 24 Weeks
Reel
₹76.81
₹74.52
Min.: 3,000
Mult.: 3,000
: 3,000
QFN-12 18 dB 3 GHz 50 Ohms 2 bit 1 Channel 6 dB

pSemi Attenuators 75ohm 6Bit 31.5dB 0.5dB Digital Step Attenuator Non-Stocked Lead-Time 24 Weeks
Reel
₹143.31
₹139.49
Min.: 3,000
Mult.: 3,000
: 3,000
QFN-20 31.5 dB 2 GHz 75 Ohms 6 bit 1 Channel 0.5 dB