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END OF LIFE (EOL)
This product is currently going through the EOL process. It has a last-time buy date of November 14, 2024 and a final ship date of May 14, 2025. Replace with PE42820. For more information, please contact your local sales representative.

The PE42821 is a HaRP™ technology-enhanced high power reflective SPDT RF switch designed for use in mobile radio, relay replacement and other high performance wireless applications. This switch is a pin-compatible faster switching version of the PE42820. It maintains high linearity and power handling from 100 MHz through 2.7 GHz. PE42821 also features low insertion loss and is offered in a 32-lead 5 × 5 mm QFN package. In addition, no external blocking capacitors are required if 0 VDC is present on the RF ports.

DescriptionSPDT (R)
Min Freq.100 MHz
Max Freq.2700 MHz
Max Typ. IL (dB)0.8
Min Typ. IL (dB)0.4
Max Typ. Iso (dB)35
Min Typ. Iso (dB)24
P1dB/P0.1dB (dBm)– / 45.5
IIP3 (dBm)82
Max Power Rating (dBm)43
Max Temp (ºC)85
VDD Range (V)2.3–5.5
Switching Time7 µs
ESD HBM (V)1500
Package (mm)5x5
Package32L QFN
PCN/EOL

EOL Notice – May 14, 2024

Key Features

      High power handling
      High linearity
      Low insertion loss
      Fast switching time of 4 µs (bypass mode)
      Wide supply range of 2.3–5.5V
      +1.8V control logic compatible
      ESD performance
      External negative supply option
      Packaging: 32-lead 5 × 5 mm QFN

Products displayed on this site are protected under one or more of the following U.S. Patents.