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BUF420AW - STMicroelectronics

Description: Bipolar (BJT) Transistor NPN 450 V 30 A 200 W Through Hole TO-247-3

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BUF420AW - STMicroelectronics PCB footprint - Other - Other -  TO-247_2024-2
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BUF420AW - STMicroelectronics  - 3D model - Other -  TO-247_2024-2
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BUF420AW Details

  • Manufacturer Part Number:

    BUF420AW

  • Brand Name:

    STMicroelectronics

  • Rohs Code:

    Yes

  • Part Life Cycle Code:

    Active

  • Part Package Code:

    TO-247

  • Package Description:

    TO-247, 3 PIN

  • Pin Count:

    3

  • Country Of Origin:

    Mainland China

  • ECCN Code:

    EAR99

  • Factory Lead Time:

    14 Weeks

  • Manufacturer:

    STMicroelectronics

  • YTEOL:

    9

  • Collector Current-Max (IC):

    30 A

  • Collector-Emitter Voltage-Max:

    450 V

  • Configuration:

    SINGLE

  • JEDEC-95 Code:

    TO-247

  • JESD-30 Code:

    R-PSFM-T3

  • JESD-609 Code:

    e3

  • Number of Elements:

    1

  • Number of Terminals:

    3

  • Operating Temperature-Max:

    150 °C

  • Package Body Material:

    PLASTIC/EPOXY

  • Package Shape:

    RECTANGULAR

  • Package Style:

    FLANGE MOUNT

  • Peak Reflow Temperature (Cel):

    NOT SPECIFIED

  • Polarity/Channel Type:

    NPN

  • Power Dissipation-Max (Abs):

    200 W

  • Qualification Status:

    Not Qualified

  • Surface Mount:

    NO

  • Terminal Finish:

    Matte Tin (Sn)

  • Terminal Form:

    THROUGH-HOLE

  • Terminal Position:

    SINGLE

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

    NOT SPECIFIED

  • Transistor Application:

    SWITCHING

  • Transistor Element Material:

    SILICON

BUF420AW Frequently Asked Questions (FAQs)

  • The BUF420AW can operate up to 250 MHz, but the maximum frequency depends on the specific application and output load.
  • To ensure stability, it's essential to follow the recommended PCB layout guidelines, use a suitable output capacitor, and decouple the power supply with a 10uF capacitor.
  • The BUF420AW can deliver up to 1A of output current, but the maximum current depends on the input voltage, output voltage, and ambient temperature.
  • While the BUF420AW can be used as a voltage regulator, it's not recommended as it's primarily designed as a buffer amplifier. For voltage regulation, consider using a dedicated voltage regulator IC.
  • Use a voltage supervisor or a reset IC to monitor the input voltage and reset the BUF420AW if it falls outside the recommended operating range.

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BUF420AW Overview

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About STMicroelectronics

STMicroelectronics (ST) is a global semiconductor company that designs, manufactures, and markets a broad range of integrated circuits (ICs), discrete devices, and other electronic components. STMicroelectronics offers a diverse portfolio of semiconductor products covering a wide range of applications and industries. Their product categories include microcontrollers, analog and mixed-signal ICs, MEMS (Micro-Electro-Mechanical Systems) sensors, power management ICs, RF (Radio Frequency) transceivers, aut

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