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FQS4903TF - onsemi

Description: Last Shipments - Power MOSFET, N-Channel, Logic Level, QFET, 60 V, 2.8 A, 110 mΩ, SOT-223

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FQS4903TF - onsemi PCB footprint - Small Outline Packages - Small Outline Packages - SOIC8 CASE 751EB ISSUE A
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FQS4903TF - onsemi  - 3D model - Small Outline Packages - SOIC8 CASE 751EB ISSUE A
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FQS4903TF Details

  • Manufacturer Part Number:

    FQS4903TF

  • Brand Name:

    onsemi

  • Pbfree Code:

    Yes

  • Rohs Code:

    Yes

  • Part Life Cycle Code:

    Obsolete

  • Part Package Code:

    SOIC-8

  • Package Description:

    SOP-8

  • Manufacturer Package Code:

    751EB

  • Country Of Origin:

    Thailand

  • ECCN Code:

    EAR99

  • Factory Lead Time:

    2 Days

  • Manufacturer:

    onsemi

  • YTEOL:

    0

  • Configuration:

    SEPARATE, 2 ELEMENTS WITH BUILT-IN DIODE

  • DS Breakdown Voltage-Min:

    500 V

  • Drain Current-Max (ID):

    0.37 A

  • Drain-source On Resistance-Max:

    6.2 Ω

  • FET Technology:

    METAL-OXIDE SEMICONDUCTOR

  • JESD-30 Code:

    R-PDSO-G8

  • 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

  • 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):

    2 W

  • Pulsed Drain Current-Max (IDM):

    1.48 A

  • Qualification Status:

    Not Qualified

  • Surface Mount:

    YES

  • Terminal Finish:

    MATTE TIN

  • Terminal Form:

    GULL WING

  • Terminal Position:

    DUAL

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

    30

  • Transistor Application:

    SWITCHING

  • Transistor Element Material:

    SILICON

FQS4903TF Frequently Asked Questions (FAQs)

  • The recommended operating voltage range for FQS4903TF is 4.5V to 5.5V.
  • To ensure proper biasing, connect the VCC pin to a stable 5V power supply, and decouple it with a 10uF capacitor to ground. Also, ensure the input voltage (VIN) is within the recommended range.
  • The maximum current rating for the FQS4903TF is 3A. However, it's recommended to operate within the specified current range (1.5A to 2.5A) for optimal performance and reliability.
  • Use a voltage regulator or a voltage supervisor to ensure the input voltage (VIN) remains within the recommended range. Additionally, consider adding overvoltage protection (OVP) and undervoltage protection (UVP) circuits to prevent damage from voltage transients.
  • The thermal resistance (RθJA) of the FQS4903TF package is approximately 30°C/W. Ensure proper thermal design and heat sinking to maintain a safe operating temperature.

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FQS4903TF Overview

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Part Image FQS4903TF Fairchild Semiconductor Corporation

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