DC - 50 GHz Variable Attenuator

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AMMC-6640 MMIC is a monolithic, voltage variable, GaAs IC attenuator that operates from DC-50 GHz. It is fabricated using Avago Technologies enhancement mode MMIC process with backside ground vias, and gate lengths of approximately 0.25um.


  • Wide Frequency Range DC-50GHz 
  • Attenuation Range >20dB
  • Dual Positive Control Voltages


  • Microwave Radio Systems
  • Satellite VSAT, DBS up/down Link 
  • WLL and MMDS loops
  • LMDS & Pt - Pt mmW Long Haul

Lifecycle Status

Not Recommended for New Design


  • RoHS6
    Fully Compliant

Lifecycle Status

Not Recommended for New Design

Substance Compliance

  • RoHS6
    Fully Compliant
Specification Value
Lifecycle Not Recommended for New Design
Distrib. Inventory No
Samples Available No
P1dB (dBm) 26
RoHS6 Compliant Y
Frequency Range (GHz) DC-50
IIP3 (dBm) 25
Attenuation Range (dB) 20
Package Chip