PE42821 UltraCMOS® High Power SPDT RF Switch

    SG$ 36.67 SG$ 36.67 36.67 SGD

    US$ 26.64

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    SPDT, High Power, Fast Switching, Reflective, 50Ω RF Switch

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    pSemi Corporation is a Murata company driving semiconductor integration. pSemi builds on Peregrine Semiconductor’s 30-year legacy of technology advancements and strong IP portfolio but with a new mission—to enhance Murata’s world-class capabilities with high-performance semiconductors. With a strong foundation in RF integration, pSemi’s product portfolio now spans power management, connected sensors, optical transceivers, antenna tuning and RF frontends. These intelligent and efficient semiconductors enable advanced modules for smartphones, base stations, personal computers, electric vehicles, data centers, IoT devices and healthcare.



    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.


        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
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