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BD677A - STMicroelectronics

Description: Complementary power Darlington transistors

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PCB Footprints
BD677A - STMicroelectronics PCB footprint - Other - Other - SPT-32(TO-126)
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BD677A - STMicroelectronics  - 3D model - Other - SPT-32(TO-126)
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BD677A Details

  • Manufacturer Part Number:

    BD677A

  • Brand Name:

    STMicroelectronics

  • Rohs Code:

    Yes

  • Part Life Cycle Code:

    Active

  • Part Package Code:

    SIP

  • Package Description:

    ROHS COMPLIANT PACKAGE-3

  • Pin Count:

    3

  • Country Of Origin:

    India

  • ECCN Code:

    EAR99

  • HTS Code:

    8541.29.00.95

  • Factory Lead Time:

    14 Weeks

  • Manufacturer:

    STMicroelectronics

  • YTEOL:

    9

  • Case Connection:

    ISOLATED

  • Collector Current-Max (IC):

    4 A

  • Collector-Emitter Voltage-Max:

    60 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

  • Peak Reflow Temperature (Cel):

    NOT SPECIFIED

  • Polarity/Channel Type:

    NPN

  • Power Dissipation Ambient-Max:

    40 W

  • Power Dissipation-Max (Abs):

    40 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

  • Transition Frequency-Nom (fT):

    10 MHz

  • VCEsat-Max:

    2.8 V

BD677A Frequently Asked Questions (FAQs)

  • The recommended operating voltage range for the BD677A is 8V to 18V, with a maximum rating of 20V.
  • To ensure stable operation in high-temperature environments, it's recommended to use a heat sink and ensure good thermal conductivity between the device and the heat sink. Additionally, reduce the power dissipation by optimizing the circuit design and reducing the current consumption.
  • The maximum current rating for the BD677A is 3A, but it's recommended to operate within the 1A to 2A range for optimal performance and reliability.
  • To protect the BD677A from overvoltage and overcurrent conditions, use a voltage regulator or a voltage limiter, and consider adding overcurrent protection devices such as fuses or PTC thermistors.
  • For optimal thermal performance, use a multi-layer PCB with a solid ground plane, and ensure good thermal conductivity between the device and the PCB. Keep the thermal path short and use thermal vias to dissipate heat efficiently.

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BD677A 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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Part Image BD677 Continental Device India Ltd

Power Bipolar Transistor, 4A I(C), 60V V(BR)CEO, 1-Element, NPN, Silicon, TO-126, Plastic/Epoxy, 3 Pin

Part Image BD677A Central Semiconductor Corp

Power Bipolar Transistor, 4A I(C), 60V V(BR)CEO, 1-Element, NPN, Silicon, TO-126, Plastic/Epoxy, 3 Pin

Part Image BD677A Samsung Semiconductor

Power Bipolar Transistor, 4A I(C), 60V V(BR)CEO, 1-Element, NPN, Silicon, TO-126, Plastic/Epoxy, 3 Pin

Part Image BD677ASTU onsemi

Power Bipolar Transistor, 4A I(C), 60V V(BR)CEO, 1-Element, NPN, Silicon, TO-126, Plastic/Epoxy, 3 Pin

Part Image BD677 Crimson Semiconductor Inc

Power Bipolar Transistor, 4A I(C), 60V V(BR)CEO, 1-Element, NPN, Silicon, TO-126, Plastic/Epoxy, 3 Pin

For a full list of alternate parts for BD677A, check out Findchips.com