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BD651 - Bourns

Description: Darlington Transistors 62.5W NPN Silicon

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Symbol
BD651 - Bourns - PCB symbol
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PCB Footprints
BD651 - Bourns PCB footprint - Transistor Outline, Vertical - Transistor Outline, Vertical - TO220_1
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3D Models
BD651 - Bourns - 3D model - Transistor Outline, Vertical - TO220_1
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BD651 Details

  • Manufacturer Part Number:

    BD651

  • Part Life Cycle Code:

    Obsolete

  • Part Package Code:

    SFM

  • Package Description:

    TTO-220, 3 PIN

  • Pin Count:

    3

  • ECCN Code:

    EAR99

  • Manufacturer:

    Bourns Inc

  • YTEOL:

    0

  • Case Connection:

    COLLECTOR

  • Collector Current-Max (IC):

    8 A

  • Collector-Emitter Voltage-Max:

    120 V

  • Configuration:

    DARLINGTON

  • DC Current Gain-Min (hFE):

    750

  • JEDEC-95 Code:

    TO-220AB

  • JESD-30 Code:

    R-PSFM-T3

  • 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):

    62.5 W

  • Qualification Status:

    Not Qualified

  • Surface Mount:

    NO

  • Terminal Form:

    THROUGH-HOLE

  • Terminal Position:

    SINGLE

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

    NOT SPECIFIED

  • Transistor Element Material:

    SILICON

BD651 Frequently Asked Questions (FAQs)

  • A good PCB layout for the BD651 should ensure that the input and output tracks are separated, and the input tracks are shielded from the output tracks. Additionally, the PCB should be designed to minimize electromagnetic interference (EMI) and radio-frequency interference (RFI).
  • The value of RSET depends on the desired output current and the input voltage. A higher value of RSET will result in a lower output current, while a lower value will result in a higher output current. The datasheet provides a formula to calculate the recommended value of RSET based on the input voltage and desired output current.
  • The BD651 can operate over a temperature range of -40°C to +125°C, making it suitable for use in a wide range of applications, including automotive and industrial systems.
  • Yes, the BD651 is compatible with lead-free soldering processes and meets the requirements of the RoHS (Restriction of Hazardous Substances) directive.
  • The typical response time of the BD651 to input voltage changes is around 10-20 microseconds, making it suitable for use in applications that require fast response times, such as power supplies and motor control systems.

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BD651 Overview

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