AS169-73LF Buy Now
PHEMT GaAs IC SPDT Switch 300 kHz–2.5 GHz

The AS169-73LF is an IC FET SPDT switch in a low cost SOT-6 plastic package. The AS169-73 features low insertion loss and positive voltage operation with very low DC power consumption. This general purpose switch can be used in a variety of telecommunications applications.


  • P1 dB +30 dBm Typical @ +3 V
  • IP3 52 dBm Typical
  • Low Insertion Loss (0.3 dB @ 0.9 GHz)
  • Low DC Power Consumption
  • Ultraminiature Low-Cost SOT-6 Plastic Package
Data Sheets AS169-73LF: PHEMT GaAs IC SPDT Switch 300 kHz-2.5 GHz AS169_200105E.pdf (137 KB)
Application Notes GaAs FETs as Control Devices APN2015.pdf (423 KB)
Application Notes APN2018:Silicon Drivers for Commercial IC Products APN2018.pdf (414 KB)
Application Notes APN2019:Switch Power Characteristics APN2019.pdf (412 KB)
Designer Info IC Package List ICPkgList_12-02.pdf (49 KB)
Designer Info Power Conversion dBm to Watts Pwrconversion.pdf (401 KB)
Designer Info VSWR, Return Loss and Transmission Loss vs. Transmitted Power VSWRreturn.pdf (401 KB)
ProductName : AS169-73LF
Description (Absorptive/ Reflective) : SPDT (R)
Frequency (GHz) Min. : 0.0003
Frequency (GHz) Max. : 2.5
Typ. IL (dB) : 0.3-0.4
Typ. Isol. (dB) : 25-24
Typ. IIP3 (dBm) : 48
Typ. IP1 dB (dBm) : 30
Control Logic :
Package : SOT-23, 6L
Package (mm) : 2.8 x 2.9 x 1.18
Product Information:
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