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QK040K7 - LITTELFUSE

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QK040K7 - LITTELFUSE  - 3D model
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QK040K7 Details

  • Manufacturer Part Number:

    QK040K7

  • Rohs Code:

    Yes

  • Part Life Cycle Code:

    Obsolete

  • Part Package Code:

    TO-218

  • Package Description:

    TO-218, 3 PIN

  • Pin Count:

    3

  • ECCN Code:

    EAR99

  • HTS Code:

    8541.30.00.80

  • Manufacturer:

    Littelfuse Inc

  • YTEOL:

    0

  • Case Connection:

    ISOLATED

  • Configuration:

    SINGLE

  • Critical Rate of Rise of Commutation Voltage-Min:

    50 V/us

  • DC Gate Trigger Current-Max:

    100 mA

  • DC Gate Trigger Voltage-Max:

    2.5 V

  • Holding Current-Max:

    120 mA

  • JEDEC-95 Code:

    TO-218

  • JESD-30 Code:

    R-PSFM-T3

  • JESD-609 Code:

    e3

  • Leakage Current-Max:

    5 mA

  • Moisture Sensitivity Level:

    2

  • Number of Elements:

    1

  • Number of Terminals:

    3

  • Operating Temperature-Max:

    125 °C

  • Operating Temperature-Min:

    -40 °C

  • Package Body Material:

    PLASTIC/EPOXY

  • Package Shape:

    RECTANGULAR

  • Package Style:

    FLANGE MOUNT

  • Peak Reflow Temperature (Cel):

    260

  • Qualification Status:

    Not Qualified

  • RMS On-state Current-Max:

    40 A

  • Reference Standard:

    UL RECOGNIZED

  • Repetitive Peak Off-state Voltage:

    1000 V

  • Surface Mount:

    NO

  • Terminal Finish:

    Matte Tin (Sn)

  • Terminal Form:

    THROUGH-HOLE

  • Terminal Position:

    SINGLE

  • Time@Peak Reflow Temperature-Max (s):

    40

  • Trigger Device Type:

    ALTERNISTOR TRIAC

QK040K7 Frequently Asked Questions (FAQs)

  • The recommended PCB footprint for the QK040K7 is a rectangular pad with dimensions of 2.5mm x 1.5mm, with a 1.5mm diameter hole in the center for the thermal tab.
  • While the QK040K7 has a high junction temperature rating of 150°C, it's essential to consider the thermal resistance and heat sink design to ensure the device operates within its specified temperature range.
  • To select the correct heat sink, consider the device's power dissipation, ambient temperature, and airflow. A heat sink with a thermal resistance of 10°C/W or lower is recommended for the QK040K7.
  • The QK040K7 has a maximum surge current rating of 400A for 10ms, making it suitable for applications with high inrush currents.
  • Yes, the QK040K7 is compatible with lead-free soldering processes, with a peak reflow temperature of 260°C.

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QK040K7 Overview

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To find more CAD model downloads similar to this part, try a partial part number search, like QK040, or try a keyword search, such as TRIACs

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