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FMMT491ATA - Diodes Incorporated

Description: DIODES INC. - FMMT491ATA - Bipolar (BJT) Single Transistor, NPN, 40 V, 1 A, 500 mW, SOT-23, Surface Mount

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PCB Footprints
FMMT491ATA - Diodes Incorporated PCB footprint - SOT23 (3-Pin) - SOT23 (3-Pin) - SOT23 (Type DN)-2020
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3D Models
FMMT491ATA - Diodes Incorporated  - 3D model - SOT23 (3-Pin) - SOT23 (Type DN)-2020
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FMMT491ATA Details

  • Manufacturer Part Number:

    FMMT491ATA

  • Pbfree Code:

    Yes

  • Rohs Code:

    Yes

  • Part Life Cycle Code:

    Active

  • Part Package Code:

    SOT-23

  • Package Description:

    SOT-23, 3 PIN

  • Pin Count:

    3

  • Country Of Origin:

    Mainland China

  • ECCN Code:

    EAR99

  • Factory Lead Time:

    12 Weeks

  • Date Of Intro:

    1992-02-01

  • Manufacturer:

    Diodes Incorporated

  • YTEOL:

    7

  • Collector Current-Max (IC):

    1 A

  • Collector-Emitter Voltage-Max:

    40 V

  • Configuration:

    SINGLE

  • DC Current Gain-Min (hFE):

    35

  • 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

  • Qualification Status:

    Not Qualified

  • Surface Mount:

    YES

  • Terminal Finish:

    Matte Tin (Sn)

  • Terminal Form:

    GULL WING

  • Terminal Position:

    DUAL

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

    30

  • Transistor Application:

    SWITCHING

  • Transistor Element Material:

    SILICON

  • Transition Frequency-Nom (fT):

    150 MHz

FMMT491ATA Frequently Asked Questions (FAQs)

  • A thermal pad on the bottom of the package is recommended to be connected to a large copper area on the PCB to dissipate heat efficiently. A minimum of 2oz copper thickness is recommended.
  • The FMMT491ATA 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 to achieve optimal performance.
  • The maximum allowable power dissipation for the FMMT491ATA is 1.5W. Ensure the device is operated within this limit to prevent overheating and damage.
  • Handle the device with anti-static precautions, such as using an anti-static wrist strap or mat. Ensure the PCB is designed with ESD protection in mind, such as using ESD diodes or resistors.
  • Store the FMMT491ATA in a dry, cool place with a temperature range of -40°C to 125°C and humidity below 60%. Avoid exposing the device to moisture or extreme temperatures.

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FMMT491ATA Overview

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