AS179-92LF Buy Now
PHEMT GaAs IC SPDT Switch 0.02–3 GHz

The AS179-92 is an IC FET SPDT switch in a low cost miniature SC-70 6-lead plastic package. The AS179-92 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 43 dBm Typical @ +3 V
  • Low Insertion Loss (0.3 dB @ 0.9 GHz)
  • Low DC Power Consumption
  • Available Lead (Pb)-Free MSL-1 @ 250°C per JEDEC J-STD-020
Data Sheets AS179-92, AS179-92LF: PHEMT GaAs IC SPDT Switch 0.02-3 GHz AS179_92LF_200176H.pdf (664 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)
Application Notes Suggested PCB Land Pattern Designs for Leaded and Leadless Packages and Detailed Surface Mount Guidelines for Leadless Packages PCB_Layout_Patterns_Guidelines_200123M.pdf (1429 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 : AS179-92LF
Description (Absorptive/ Reflective) : SPDT (R)
Frequency (GHz) Min. : 0.02
Frequency (GHz) Max. : 3
Typ. IL (dB) : 0.3-0.4
Typ. Isol. (dB) : 25-23
Typ. IIP3 (dBm) : 43
Typ. IP1 dB (dBm) : 30
Control Logic :
Package : SC-88 6L
Package (mm) : 2.1 x 2 x 0.95
Product Information:
Description: Broad Market
Description: Low Insertion Loss
Description: WiFi
Frequency Max.: ≥2.9 GHz and < 5.9GHz
Frequency Min.: ≥300 MHz and <400 MHz
Frequency Min.: <100 MHz
Function: SPDT / SP2T
Package Type: Leaded
Power Handling: ≥20 dBm and <30 dBm
Status: Featured
Status: In Production
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