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BC237B - onsemi

Description: ON Semi BC237B NPN Bipolar Transistor, 100 mA, 45 V, 3-Pin TO-92

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Symbol
BC237B - onsemi - PCB symbol
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PCB Footprints
BC237B - onsemi PCB footprint - Other - Other - TO−92 (TO−226)
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3D Models
BC237B - onsemi - 3D model - Other - TO−92 (TO−226)
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BC237B Details

  • Manufacturer Part Number:

    BC237B

  • Part Life Cycle Code:

    Obsolete

  • Part Package Code:

    TO-92

  • Package Description:

    CASE 29-11, TO-226, 3 PIN

  • Pin Count:

    3

  • Manufacturer Package Code:

    CASE 29-11

  • ECCN Code:

    EAR99

  • Factory Lead Time:

    4 Weeks

  • Manufacturer:

    onsemi

  • YTEOL:

    0

  • Collector Current-Max (IC):

    0.1 A

  • Collector-Emitter Voltage-Max:

    45 V

  • Configuration:

    SINGLE

  • DC Current Gain-Min (hFE):

    200

  • JEDEC-95 Code:

    TO-92

  • JESD-30 Code:

    O-PBCY-T3

  • JESD-609 Code:

    e0

  • Number of Elements:

    1

  • Number of Terminals:

    3

  • Operating Temperature-Max:

    150 °C

  • Package Body Material:

    PLASTIC/EPOXY

  • Package Shape:

    ROUND

  • Package Style:

    CYLINDRICAL

  • Peak Reflow Temperature (Cel):

    235

  • Polarity/Channel Type:

    NPN

  • Power Dissipation-Max (Abs):

    0.35 W

  • Qualification Status:

    Not Qualified

  • Surface Mount:

    NO

  • Terminal Finish:

    TIN LEAD

  • Terminal Form:

    THROUGH-HOLE

  • Terminal Position:

    BOTTOM

  • Transistor Application:

    AMPLIFIER

  • Transistor Element Material:

    SILICON

  • Transition Frequency-Nom (fT):

    200 MHz

BC237B Frequently Asked Questions (FAQs)

  • The maximum operating temperature range for the BC237B is -55°C to 150°C.
  • Yes, the BC237B can be used in switching applications, but it's primarily designed for linear amplifier applications. Ensure you follow proper design guidelines and consider factors like switching frequency, voltage, and current to avoid overheating or premature failure.
  • To ensure proper biasing, follow the recommended biasing circuit and component values provided in the datasheet. Additionally, consider the transistor's current gain (hFE) and base-emitter voltage (VBE) when designing your circuit.
  • The maximum collector current rating for the BC237B is 500 mA. Exceeding this rating may lead to overheating or premature failure.
  • The BC237B is not optimized for high-frequency applications. Its transition frequency (fT) is around 300 MHz, making it more suitable for low-to-medium frequency applications. For high-frequency applications, consider using a transistor with a higher fT rating.

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BC237B Alternates

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Image Part Number Model
Part Image BC237BZL1 onsemi

Small Signal Bipolar Transistor, 0.1A I(C), 45V V(BR)CEO, 1-Element, NPN, Silicon, TO-92
Part Image BC237BRLRB Motorola Semiconductor Products

Small Signal Bipolar Transistor, 0.1A I(C), 45V V(BR)CEO, 1-Element, NPN, Silicon, TO-92
Part Image BC237BRLRE onsemi

Small Signal Bipolar Transistor, 0.1A I(C), 45V V(BR)CEO, 1-Element, NPN, Silicon, TO-92
Part Image BC237BRLRM onsemi

Small Signal Bipolar Transistor, 0.1A I(C), 45V V(BR)CEO, 1-Element, NPN, Silicon, TO-92
Part Image BC237BRLRF Motorola Semiconductor Products

Small Signal Bipolar Transistor, 0.1A I(C), 45V V(BR)CEO, 1-Element, NPN, Silicon, TO-92
For a full list of alternate parts for BC237B, check out Findchips.com