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RF Attenuators

Fixed, Digital Step, Voltage Variable, & Programmable

Over 400 coaxial, surface mount, and MMIC attenuator models for 50-Ohm & 75-Ohm systems including fixed attenuators, high-power attenuators, digital step / programmable attenuators, voltage variable attenuators, and more!
  • DC passing and DC blocking models
  • Power handling up to 250W
  • Bandwidths spanning DC to 67 GHz
  • Excellent accuracy and repeatability

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For special & custom products, please contact us.

About

Fixed Attenuator Digital Step Attenuator Voltage Variable Attenuator Programmable Attenuator

       
       
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Interface
SMT
Die
Connector
Impedance (Ω)
50
75
F Low (MHz)
F High (MHz)
Attenuation (dB)
-- (Enter number between 0-120)
Input Power (W)
≥ 
Connector Type
N
BNC
SMA
2.92 mm
2.4 mm
1.85 mm
Model Number F Low (MHz) F High (MHz) Attenuation(dB)
Typ.		 VSWR (:1)
Typ.		 Input Power(W)
Max		 Connector Type Case Style
Sort Sort Sort Sort Sort Sort Sort Sort
QAT-0+ DC 50000 0 1.30 2 - MC3000
LxWxH
.079x.079x.039
QAT-1+ DC 50000 1 1.16 2 - MC3000
LxWxH
.079x.079x.039
QAT-2+ DC 50000 2 1.17 2 - MC3000
LxWxH
.079x.079x.039
QAT-3+ DC 50000 3 1.21 2 - MC3000
LxWxH
.079x.079x.039
QAT-4+ DC 50000 4 1.16 1.7 - MC3000
LxWxH
.079x.079x.039
QAT-5+ DC 50000 5 1.13 1.4 - MC3000
LxWxH
.079x.079x.039
QAT-6+ DC 50000 6 1.14 1.6 - MC3000
LxWxH
.079x.079x.039
QAT-7+ DC 50000 7 1.15 1.3 - MC3000
LxWxH
.079x.079x.039
QAT-8+ DC 50000 8 1.16 1.2 - MC3000
LxWxH
.079x.079x.039
QAT-9+ DC 50000 9 1.19 1.1 - MC3000
LxWxH
.079x.079x.039
QAT-10+ DC 50000 10 1.20 1.7 - MC3000
LxWxH
.079x.079x.039
QAT-12+ DC 50000 12 1.19 1.1 - MC3000
LxWxH
.079x.079x.039
QAT-15+ DC 50000 15 1.20 1.4 - MC3000
LxWxH
.079x.079x.039
QAT-20+ DC 50000 20 1.16 0.8 - MC3000
LxWxH
.079x.079x.039
QAT-30+ DC 50000 30 1.21 1 - MC3000
LxWxH
.079x.079x.039
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