LTE Extended Band 4 / Band 10 BAW Duplexer

    Discontinued >

    End of Life announced July 26, 2022 (PCN 22-0114).
    Last Time Buy: February 5, 2023
    Contact your local sales representative for assistance.

    Key Features

    • Very Small Size (2.00 x 2.50 x 0.91 mm)
    • Low Insertion Loss (2.0 dB, 2.3 dB, typ)
    • High Rejection
    • Steep skirts and low temperature drift provides excellent Wi-Fi rejection

    The QPQ1289 is a high performance Bulk Acoustic Wave (BAW) duplexer, designed for basestation uplink / downlink applications. The device’s low insertion loss and high attenuation make it ideal for small cells.

    The duplexer is designed using BAW filters that provide very steep skirts and low temperature drift, allowing excellent rejection of Wifi and other interfering signals. It is housed in a compact, RoHs-compliant 2.00 mm x 2.50 mm x 0.91 surface mount package (SMP).

    Typical Applications

      • Basestation Infrastructure
      • General Purpose Wireless
    Technology BAW
    Type Infrastructure
    Bands Band 4, Band 10
    Frequency(MHz) 2,145, 1,745
    Bandwidth(MHz) 70, 70
    Insertion Loss(dB) 2.0 to 2.3
    I/O Configuration SE / SE
    Package Type SMD
    Package(mm) 2.00 x 2.50 x 0.91
    RoHS Yes
    Lead Free Yes
    Halogen Free Yes
    ITAR Restricted No
    ECCN 5A991.b