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FMMT458QTA - Diodes Incorporated

Description: Bipolar Transistors - BJT 400V NPN High Volt 225mA 1A 100mA

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Symbol
FMMT458QTA - Diodes Incorporated - PCB symbol
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PCB Footprints
FMMT458QTA - Diodes Incorporated PCB footprint - SOT23 (3-Pin) - SOT23 (3-Pin) - SOT23 (H=1.1mm)
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3D Models
FMMT458QTA - Diodes Incorporated - 3D model - SOT23 (3-Pin) - SOT23 (H=1.1mm)
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FMMT458QTA Details

  • Manufacturer Part Number:

    FMMT458QTA

  • Pbfree Code:

    Yes

  • Rohs Code:

    Yes

  • Part Life Cycle Code:

    Active

  • Country Of Origin:

    Mainland China

  • ECCN Code:

    EAR99

  • Factory Lead Time:

    12 Weeks

  • Manufacturer:

    Diodes Incorporated

  • YTEOL:

    7

  • Additional Feature:

    HIGH RELIABILITY

  • Collector Current-Max (IC):

    0.225 A

  • Collector-Emitter Voltage-Max:

    400 V

  • Configuration:

    SINGLE

  • DC Current Gain-Min (hFE):

    15

  • 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):

    0.5 W

  • Reference Standard:

    AEC-Q101

  • Surface Mount:

    YES

  • Terminal Finish:

    Matte Tin (Sn)

  • Terminal Form:

    GULL WING

  • Terminal Position:

    DUAL

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

    30

  • Transistor Element Material:

    SILICON

  • Transition Frequency-Nom (fT):

    50 MHz

FMMT458QTA Frequently Asked Questions (FAQs)

  • A thermal pad is recommended under the package to improve heat dissipation. A minimum of 2oz copper thickness and a thermal relief pattern are recommended for optimal thermal performance.
  • The device requires a minimum of 2.5V and a maximum of 5.5V supply voltage. Ensure the input voltage is within this range and the output is properly terminated to prevent oscillations.
  • The maximum power dissipation of the FMMT458QTA is 1.4W. Ensure the device is properly heat-sinked and the ambient temperature is within the recommended range to prevent overheating.
  • Yes, the FMMT458QTA is suitable for high-frequency applications up to 100MHz. However, ensure proper PCB layout and decoupling to minimize parasitic inductance and capacitance.
  • Use ESD protection devices such as TVS diodes or ESD arrays on the input and output pins. Additionally, ensure the device is operated within the recommended voltage range to prevent overvoltage damage.

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FMMT458QTA Overview

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