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FDMD8440L - onsemi

Description: Max rDS(on) = 2.6 mΩ at VGS = 10 V, ID = 21 A; Max rDS(on) = 3.8 mΩ at VGS = 4.5 V, ID = 17 A; Ideal for Flexible Layout in Secondary Side Synchronous Rectification; 100% UIL Tested; Termination is Lead-free and RoHS compliant

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PCB Footprints
FDMD8440L - onsemi PCB footprint - Other - Other - CASE 483AU
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3D Models
FDMD8440L - onsemi  - 3D model - Other - CASE 483AU
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FDMD8440L Details

  • Manufacturer Part Number:

    FDMD8440L

  • Brand Name:

    onsemi

  • Pbfree Code:

    Yes

  • Rohs Code:

    Yes

  • Part Life Cycle Code:

    Obsolete

  • Part Package Code:

    PQFN-8

  • Manufacturer Package Code:

    483AU

  • Country Of Origin:

    Philippines

  • ECCN Code:

    EAR99

  • Factory Lead Time:

    50 Weeks

  • Manufacturer:

    onsemi

  • YTEOL:

    0

  • Avalanche Energy Rating (Eas):

    265 mJ

  • Case Connection:

    SOURCE

  • Configuration:

    COMMON SOURCE, 2 ELEMENTS WITH BUILT-IN DIODE

  • DS Breakdown Voltage-Min:

    40 V

  • Drain Current-Max (ID):

    87 A

  • Drain-source On Resistance-Max:

    0.0026 Ω

  • FET Technology:

    METAL-OXIDE SEMICONDUCTOR

  • Feedback Cap-Max (Crss):

    70 pF

  • JESD-30 Code:

    R-PDSO-N8

  • JESD-609 Code:

    e3

  • Moisture Sensitivity Level:

    1

  • Number of Elements:

    2

  • Number of Terminals:

    8

  • Operating Mode:

    ENHANCEMENT MODE

  • Operating Temperature-Max:

    150 °C

  • Operating Temperature-Min:

    -55 °C

  • Package Body Material:

    PLASTIC/EPOXY

  • Package Shape:

    RECTANGULAR

  • Package Style:

    SMALL OUTLINE

  • Peak Reflow Temperature (Cel):

    NOT SPECIFIED

  • Polarity/Channel Type:

    N-CHANNEL

  • Power Dissipation-Max (Abs):

    33 W

  • Pulsed Drain Current-Max (IDM):

    521 A

  • Surface Mount:

    YES

  • Terminal Finish:

    Matte Tin (Sn) - annealed

  • Terminal Form:

    NO LEAD

  • Terminal Position:

    DUAL

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

    NOT SPECIFIED

  • Transistor Application:

    SWITCHING

  • Transistor Element Material:

    SILICON

  • Turn-off Time-Max (toff):

    68 ns

  • Turn-on Time-Max (ton):

    35 ns

FDMD8440L Frequently Asked Questions (FAQs)

  • A 4-layer PCB with a solid ground plane and a separate power plane is recommended. Keep the input and output traces short and away from each other to minimize electromagnetic interference (EMI).
  • The FDMD8440L requires a bias voltage of 5V on the VCC pin and a bias current of 10mA on the VBIAS pin. Ensure the bias voltage and current are stable and within the recommended operating range.
  • The FDMD8440L is designed to operate up to 4GHz, but the actual operating frequency may vary depending on the specific application and PCB layout.
  • The FDMD8440L has a maximum junction temperature of 150°C. Ensure good thermal conductivity between the device and the PCB, and consider using a heat sink or thermal pad if operating at high frequencies or high power levels.
  • The recommended input impedance is 50Ω, and the recommended output impedance is 50Ω or 75Ω, depending on the specific application and transmission line requirements.

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FDMD8440L Overview

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