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 PE42850. For more information, please contact your local sales representative.

The PE42851 is a HaRP™ technology-enhanced SP5T high power RF switch supporting wireless applications up to 1 GHz. It offers maximum power handling of 42.5 dBm continuous wave (CW). It delivers high linearity and excellent harmonics performance. It has both a standard and attenuated RX mode. No blocking capacitors are required if DC voltage is not present on the RF ports.

Specifications

DescriptionSP5T (R)
Min Freq.100 MHz
Max Freq.1000 MHz
Max Typ. IL (dB)0.4
Min Typ. IL (dB)0.25
Max Typ. Iso (dB)36
Min Typ. Iso (dB)30
P1dB/P0.1dB (dBm)– / 45.5
IIP3 (dBm)42
Max Power Rating (dBm)42.5
Max Temp (ºC)85
VDD Range (V)2.3–5.5
Switching Time6 µs
ESD HBM (V)1500
Package (mm)5x5
Package32L QFN

Key Features

      Dual mode operation: SP5T or SP3T
      HaRP™-enhanced technology
      Up to 45 dBm instantaneous power in 50 Ω
      Up to 40 dBm instantaneous power < 8:1 VSWR
      36 dB TX to RX isolation
      Low harmonics of 2fo and 3fo = –80 dBc (1.15:1 VSWR)
      ESD performance
      Packaging: 32-lead 5 × 5 mm QFN

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

Markets

Power Management

Power Management

RF Mixers & Limiters

Front End Modules

RF Phase & Amplitude Control

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