RFFM6403

    405 - 475 MHz, 2.5 - 4.2V, 1 Watt, ISM Band Transmit / Receive Module

    Discontinued >

    End of Life announced November 13, 2019 (PCN 19-0205).
    Last Time Buy: May 23, 2020
    Contact your local sales representative for assistance.

    Key Features

    • Integrated 50 ohm Input/Output Match
    • Tx Output Power: 30dBm
    • Single 50 ohm Bi-directional Transceiver Interface
    • Integrated PA, filtering LNA with Bypass Mode
    • Transmit Thru path

    Qorvo's RFFM6403 is a single-chip front end module (FEM) for applications in the 405MHz and 475MHz ISM Bands. The RFFFM6403 addresses the need for aggressive size reduction for typical portable equipment RF front-end design and greatly reduces the number of components outside of the core chipset thus minimizing the footprint and assembly cost of the overall solution. The RFFM6403 contains an integrated 1 Watt PA, SP3T Antenna switch, integrated Tx harmonic filter, Tx thru path, LNA with bypass mode, and matching components. The RFFM6403 is packaged in a 28-pin, 6.0mm x 6.0mm x 0.975mm over-molded laminate package with backside ground which greatly minimizes next level board space and allows for simplified integration.

    Functionality PA, LNA, Switch with Bypass
    Frequency Min(MHz) 405
    Frequency Max(MHz) 475
    PA Gain(dB) 20.5
    Pout(dBm) 30.5
    LNA Gain(dB) 15
    NF(dB) 1.9
    Vcc(V) 3.6
    PA Icc(mA) 1,250
    LNA Icc(mA) 5
    Package Type LGA
    Package(mm) 6.0 x 6.0 x 0.975
    RoHS Yes
    Lead Free Yes
    Halogen Free Yes
    ITAR Restricted No
    ECCN 5A991.G

    This product appears in the following application block diagrams:

    • Applications > Internet of Things > Smart Energy > 400 MHz System Connection to RFFM6403, 6406

      400 MHz System Connection to RFFM6403, 6406