DC - 6000 MHz InGap HBT Gain Block

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The AVT-51663 is an economical, easy-to-use, general purpose InGaP HBT MMIC gain block amplifier utilizing Darlington pair configuration housed in a 6-lead (SOT-363) surface mount plastic package.

This is an ideal device for small-signal gain cascades or IF amplification.


  • Small Signal Gain Amplifier
  • Unconditionally stable
  • Flat, Broadband Frequency Response up to 2GHz
  • Industry standard SOT-363
  • Lead-free, RoHS compliant, Green


  • Cellular / PCS / 3G base station
  • Wireless Data / WLAN
  • WiMAX / WiBRO
  • CATV & Cable modem
  • ISM

Lifecycle Status


Replacement Part

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Substance Compliance

  • RoHS6
    Fully Compliant
Specification Value
Lifecycle Obsolete
RoHS6 Compliant Y
Distrib. Inventory No
Frequency (GHz) DC-6
Bias Condition (V@mA) 5V@37mA
NF (dB) 3.2
Gain (dB) 19.5
P1dB (dBm) 12.9
OIP3 (dBm) 25.1
Package SOT-363
Obsolescence Notice1 i
Product Change Notice (PCN)2 i
Reliability Data Sheet1 i
S-Parameter3 i


Demonstration circuit board for AVT-50663/51663/52663/53663