5 GHz LNA with LAA Support Front-End Module

The SKY55501-11 is a highly integrated, 5 GHz front-end module (FEM) that supports simultaneous 5G WLAN and licensed assisted access (LAA) systems.

The SKY55501-11 incorporates a 5 GHz low-noise amplifier (LNA) with bypass supporting 5G WLAN and LAA simultaneous RX reception, and a single-pole, double-throw (SPDT) transmit/receive (T/R) switch.

The device is provided in a compact, 20-pin 1.7 x 2.1 mm package.


Product LifecycleIn Production
Frequency (GHz) Min.5.15
Frequency (GHz) Max.5.925
Antenna Ports1
Architecture5 GHz LNA with LAA Support Front-End Module
PackageMCM, 20-pin
Package (mm)1.7 x 2.1 x 0.7


  • Integrated low loss 5 GHz Tx pass, LNA with bypass, and SPDT switch
  • Fully matched input and output
  • Receive gain: 12.5 dB
  • Receive bypass loss: 8.5 dB
  • Nominal supply voltage: 3.7 V
  • Small MCM (20-pin, 1.7 × 2.1 × 0.7 mm) package (MSL3, 260 °C per JEDEC J-STD-020)

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