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BD680A - STMicroelectronics

Description: Complementary power Darlington transistors SOT-32 , 200 uA , 40W , -65°C to 150°C

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BD680A - STMicroelectronics - PCB symbol
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PCB Footprints
BD680A - STMicroelectronics PCB footprint - Other - Other - SOT-32 (TO-126)_2025
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3D Models
BD680A - STMicroelectronics - 3D model - Other - SOT-32 (TO-126)_2025
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BD680A Details

  • Manufacturer Part Number:

    BD680A

  • Pbfree Code:

    Yes

  • Rohs Code:

    Yes

  • Part Life Cycle Code:

    Obsolete

  • Part Package Code:

    SIP

  • Package Description:

    ROHS COMPLIANT PACKAGE-3

  • Pin Count:

    3

  • ECCN Code:

    EAR99

  • HTS Code:

    8541.29.00.95

  • Manufacturer:

    STMicroelectronics

  • YTEOL:

    0

  • Case Connection:

    ISOLATED

  • Collector Current-Max (IC):

    4 A

  • Collector-Emitter Voltage-Max:

    80 V

  • Configuration:

    DARLINGTON WITH BUILT-IN DIODE AND RESISTOR

  • DC Current Gain-Min (hFE):

    750

  • JEDEC-95 Code:

    TO-126

  • 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

  • Polarity/Channel Type:

    PNP

  • Power Dissipation Ambient-Max:

    40 W

  • Power Dissipation-Max (Abs):

    40 W

  • Qualification Status:

    Not Qualified

  • Surface Mount:

    NO

  • Terminal Finish:

    MATTE TIN

  • Terminal Form:

    THROUGH-HOLE

  • Terminal Position:

    SINGLE

  • Transistor Application:

    SWITCHING

  • Transistor Element Material:

    SILICON

  • Transition Frequency-Nom (fT):

    10 MHz

  • VCEsat-Max:

    2.8 V

BD680A Frequently Asked Questions (FAQs)

  • STMicroelectronics provides a recommended PCB layout in the application note AN4953, which includes guidelines for component placement, thermal management, and routing to ensure optimal performance and minimize electromagnetic interference (EMI).
  • The selection of external components such as resistors, capacitors, and inductors depends on the specific application and operating conditions. STMicroelectronics provides a component selection guide in the application note AN4953, which includes recommendations for component values and types.
  • The BD680A is rated for operation from -40°C to 150°C, but the maximum operating temperature range may vary depending on the specific application and operating conditions. It's recommended to consult the datasheet and application notes for more information.
  • The BD680A has a built-in overcurrent protection feature that can be enabled by connecting a sense resistor to the CS pin. The sense resistor value should be chosen based on the maximum current rating of the device and the desired overcurrent threshold. STMicroelectronics provides more information on overcurrent protection in the application note AN4953.
  • The recommended startup sequence for the BD680A involves applying the input voltage, followed by the enable signal, and then the clock signal. This sequence ensures that the device starts up correctly and avoids any potential issues with the internal voltage regulators.

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BD680A 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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BD680A Alternates

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Part Image BD680 Rochester Electronics LLC

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Part Image BD680A Samsung Semiconductor

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Part Image BD680ALEADFREE Central Semiconductor Corp

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For a full list of alternate parts for BD680A, check out Findchips.com