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FDD8444 - onsemi

Description: N-Channel 40 V 145A (Tc) 153W (Tc) Surface Mount TO-252AA 5.2mOhm 250µA Surface Mount -55°C ~ 175°C (TJ)

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PCB Footprints
FDD8444 - onsemi PCB footprint - Other - Other - TO-252AA_2026-1.2
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FDD8444 - onsemi  - 3D model - Other - TO-252AA_2026-1.2
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FDD8444 Details

  • Manufacturer Part Number:

    FDD8444

  • Brand Name:

    onsemi

  • Pbfree Code:

    Yes

  • Rohs Code:

    Yes

  • Part Life Cycle Code:

    Active

  • Part Package Code:

    DPAK-3 / TO-252-3

  • Package Description:

    TO-252, 3 PIN

  • Manufacturer Package Code:

    369AS

  • Country Of Origin:

    Mainland China

  • ECCN Code:

    EAR99

  • Factory Lead Time:

    12 Weeks

  • Manufacturer:

    onsemi

  • YTEOL:

    5

  • Avalanche Energy Rating (Eas):

    535 mJ

  • Case Connection:

    DRAIN

  • Configuration:

    SINGLE WITH BUILT-IN DIODE

  • DS Breakdown Voltage-Min:

    40 V

  • Drain Current-Max (ID):

    155 A

  • Drain-source On Resistance-Max:

    5.2 Ω

  • FET Technology:

    METAL-OXIDE SEMICONDUCTOR

  • JEDEC-95 Code:

    TO-252AA

  • JESD-30 Code:

    R-PSSO-G2

  • JESD-609 Code:

    e3

  • Moisture Sensitivity Level:

    1

  • Number of Elements:

    1

  • Number of Terminals:

    2

  • Operating Mode:

    ENHANCEMENT MODE

  • Operating Temperature-Max:

    175 °C

  • Package Body Material:

    PLASTIC/EPOXY

  • Package Shape:

    RECTANGULAR

  • Package Style:

    SMALL OUTLINE

  • Peak Reflow Temperature (Cel):

    260

  • Polarity/Channel Type:

    N-CHANNEL

  • Power Dissipation-Max (Abs):

    227 W

  • Qualification Status:

    Not Qualified

  • Surface Mount:

    YES

  • Terminal Finish:

    Matte Tin (Sn) - annealed

  • Terminal Form:

    GULL WING

  • Terminal Position:

    SINGLE

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

    30

  • Transistor Application:

    SWITCHING

  • Transistor Element Material:

    SILICON

FDD8444 Frequently Asked Questions (FAQs)

  • The FDD8444 can operate from -40°C to 150°C, making it suitable for high-reliability applications.
  • The FDD8444 requires a bias voltage of 5V to 15V, and the recommended bias current is 1mA to 10mA. Ensure the bias voltage is stable and noise-free for optimal performance.
  • Use a multi-layer PCB with a solid ground plane, and keep the FDD8444 away from high-frequency signals. Use short, direct traces for the bias voltage and signal lines, and add decoupling capacitors near the device.
  • Yes, the FDD8444 is suitable for switching power supply applications due to its high-speed switching capability and low RDS(on). However, ensure proper thermal management and consider the device's power dissipation limits.
  • Use a voltage regulator or a zener diode to limit the voltage, and add a current-limiting resistor or a fuse to prevent overcurrent conditions. Also, consider adding a TVS diode for ESD protection.

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FDD8444 Overview

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