GaAs SPDT 7 W Switch 20 MHz - 5 GHz

The SKY13299-321LF is a pHEMT GaAs FET IC high power switch packaged in a 12-lead exposed pad plastic package for low-cost commercial applications. This switch is an ideal choice for WiMax and WLAN applications where low loss, high isolation and excellent linearity are key requirements.


Product LifecycleIn Production
Description (Absorptive/ Reflective)SPDT (R)
Replacement Part SKY13370-374LF
Frequency (GHz) Min.0.02
Frequency (GHz) Max.5
Typ. IL (dB)0.3-0.75
Typ. Isol. (dB)30-22
Typ. IIP3 (dBm)57
Typ. IP1 dB (dBm)39
Control Logic
PackageQFN, 12L
Package (mm)3 x 3 x 0.75


  • Positive voltage control (0/3 to 0/5 V)
  • Low insertion loss 0.5 dB typical at 3.5 GHz
  • High isolation >35 dB at 3.5 GHz
  • High P-0.1 dB of 38.5 dBm at 3.3 V
  • Available lead (Pb)-free and RoHS-compliant MSL-1 @ 250 °C per JEDEC J-STD-020

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