1.88GHz - 2.025GHz 50 Watt High Power SPDT Switch with LNA Module

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Broadcom's ALM-12124 is a multi-chip integrated module that comprise of a 50 Watt CW high power SPDT switch, low noise amplifier and 2nd stage high gain driver amplifier throught the use of
Broadcom’ proprietary 0.25um GaAs E-pHEMT process.


  • Very Low noise figure
  • High Power Switch design
  • GaAs E-pHEMT Technplogy
  • Low Distortion Silicon PIN Diode Technology
  • Minimally MSL2a and Lead-free


  • High power switch LNA module for TD-SCDMA and TD-LTE base station front-end RF application.

Not Recommended for New Design

Replacement Part

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Substance Compliance

  • RoHS6
    Fully Compliant
Specification Value
Lifecycle Not Recommended for New Design
RoHS6 Compliant Y
Distrib. Inventory No
Frequency (GHz) 1.88-2.025
Bias Condition (V@mA) 5V@227.7mA
NF (dB) 0.85
Gain (dB) 39
P1dB (dBm) 23.5(OP1dB)
OIP3 (dBm) 36.5
Package SMT 8x8


Demonstration circuit board for ALM-12124 and ALM-12224