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MMST4401-7-F - Diodes Incorporated

Description: Bipolar (BJT) Transistor NPN 40 V 600 mA 250MHz 200 mW Surface Mount SOT-323

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MMST4401-7-F - Diodes Incorporated - PCB symbol
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PCB Footprints
MMST4401-7-F - Diodes Incorporated PCB footprint - SOT23 (3-Pin) - SOT23 (3-Pin) - SOT-323
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3D Models
MMST4401-7-F - Diodes Incorporated - 3D model - SOT23 (3-Pin) - SOT-323
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MMST4401-7-F Details

  • Manufacturer Part Number:

    MMST4401-7-F

  • Pbfree Code:

    Yes

  • Rohs Code:

    Yes

  • Part Life Cycle Code:

    Active

  • Pin Count:

    3

  • Country Of Origin:

    Mainland China

  • ECCN Code:

    EAR99

  • Factory Lead Time:

    12 Weeks

  • Manufacturer:

    Diodes Incorporated

  • YTEOL:

    7

  • Collector Current-Max (IC):

    0.6 A

  • Collector-Emitter Voltage-Max:

    40 V

  • Configuration:

    SINGLE

  • DC Current Gain-Min (hFE):

    40

  • JESD-30 Code:

    R-PDSO-G3

  • JESD-609 Code:

    e3

  • Moisture Sensitivity Level:

    1

  • Number of Elements:

    1

  • Number of Terminals:

    3

  • 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:

    NPN

  • Power Dissipation-Max (Abs):

    0.2 W

  • 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 Element Material:

    SILICON

  • Transition Frequency-Nom (fT):

    250 MHz

  • Turn-off Time-Max (toff):

    255 ns

  • Turn-on Time-Max (ton):

    35 ns

MMST4401-7-F Frequently Asked Questions (FAQs)

  • A thermal pad on the bottom of the package is recommended for heat dissipation. A copper pour on the PCB with multiple vias to a solid ground plane can help to dissipate heat efficiently.
  • The device requires a stable voltage supply and proper biasing to ensure optimal performance. A voltage regulator and decoupling capacitors can help to filter out noise and ensure a stable voltage supply.
  • Handle the device in an ESD-controlled environment, wear an ESD strap, and use ESD-safe tools and materials to prevent damage. Avoid touching the device pins or exposing them to static electricity.
  • The device is rated for operation up to 125°C. However, the maximum junction temperature (Tj) should not exceed 150°C. Ensure proper heat dissipation and consider derating the device for high-temperature applications.
  • Use a multimeter to measure voltage and current at different points in the circuit. Check for proper biasing, decoupling, and PCB layout. Consult the datasheet and application notes for troubleshooting guidelines.

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MMST4401-7-F Overview

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