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BU941ZT - STMicroelectronics

Description: Automotive-grade high voltage ignition coil driver NPN power Darlington transistor

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BU941ZT - STMicroelectronics PCB footprint - Transistor Outline, Vertical - Transistor Outline, Vertical - TO-220-2
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BU941ZT - STMicroelectronics  - 3D model - Transistor Outline, Vertical - TO-220-2
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BU941ZT Details

  • Manufacturer Part Number:

    BU941ZT

  • Brand Name:

    STMicroelectronics

  • Rohs Code:

    Yes

  • Part Life Cycle Code:

    Obsolete

  • Part Package Code:

    TO-220AB

  • Package Description:

    TO-220, 3 PIN

  • Pin Count:

    3

  • Country Of Origin:

    Mainland China

  • ECCN Code:

    EAR99

  • HTS Code:

    8541.29.00.95

  • Manufacturer:

    STMicroelectronics

  • YTEOL:

    0

  • Case Connection:

    COLLECTOR

  • Collector Current-Max (IC):

    15 A

  • Collector-Emitter Voltage-Max:

    350 V

  • Configuration:

    DARLINGTON WITH BUILT-IN DIODE AND RESISTOR

  • DC Current Gain-Min (hFE):

    300

  • JEDEC-95 Code:

    TO-220AB

  • JESD-30 Code:

    R-PSFM-T3

  • JESD-609 Code:

    e3

  • Number of Elements:

    1

  • Number of Terminals:

    3

  • Operating Temperature-Max:

    175 °C

  • Package Body Material:

    PLASTIC/EPOXY

  • Package Shape:

    RECTANGULAR

  • Package Style:

    FLANGE MOUNT

  • Polarity/Channel Type:

    NPN

  • Power Dissipation Ambient-Max:

    180 W

  • Power Dissipation-Max (Abs):

    150 W

  • Qualification Status:

    Not Qualified

  • Surface Mount:

    NO

  • Terminal Finish:

    Matte Tin (Sn)

  • Terminal Form:

    THROUGH-HOLE

  • Terminal Position:

    SINGLE

  • Transistor Application:

    SWITCHING

  • Transistor Element Material:

    SILICON

  • VCEsat-Max:

    2 V

BU941ZT Frequently Asked Questions (FAQs)

  • The recommended operating voltage range for the BU941ZT is 2.7V to 5.5V, although it can tolerate up to 6V for short periods.
  • To minimize power consumption, ensure that the EN pin is driven low, and the VIN pin is decoupled from the power source. Additionally, disconnect the load from the output pins.
  • The maximum output current capability of the BU941ZT is 1A, but it's recommended to limit the output current to 500mA for optimal performance and thermal management.
  • To handle thermal management, ensure good airflow around the device, use a heat sink if necessary, and avoid operating the device at maximum current and voltage simultaneously.
  • The BU941ZT is rated for operation up to 125°C, but it's recommended to derate the output current and voltage at higher temperatures to ensure reliability and prevent overheating.

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BU941ZT 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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