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BC558C - onsemi

Description: Obsolete - Transistor Silicon Plastic

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Symbol
BC558C - onsemi - PCB symbol
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PCB Footprints
BC558C - onsemi PCB footprint - Other - Other - BC558C-5
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BC558C - onsemi - 3D model - Other - BC558C-5
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BC558C Details

  • Manufacturer Part Number:

    BC558C

  • Brand Name:

    onsemi

  • Pbfree Code:

    No

  • Part Life Cycle Code:

    Obsolete

  • Part Package Code:

    TO-92

  • Package Description:

    CASE 29, 3 PIN

  • Pin Count:

    3

  • Manufacturer Package Code:

    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:

    30 V

  • Configuration:

    SINGLE

  • DC Current Gain-Min (hFE):

    420

  • 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:

    PNP

  • Power Dissipation-Max (Abs):

    0.625 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):

    360 MHz

BC558C Frequently Asked Questions (FAQs)

  • The maximum operating temperature range for the BC558C is -55°C to 150°C.
  • Yes, the BC558C can be used as a switch, but it's not recommended due to its relatively low current gain (hFE) and high saturation voltage (VCE(sat)). A dedicated switch transistor like the 2N3904 or 2N3906 would be a better choice.
  • To calculate the base resistor value, you need to know the input voltage, output voltage, and the desired collector current. A general rule of thumb is to use a base resistor value that is 10-20 times the emitter resistor value. You can also use online calculators or consult a transistor circuit design guide for more information.
  • The BC558C is not suitable for high-frequency applications due to its relatively low transition frequency (fT) of 150 MHz. For high-frequency applications, consider using a transistor with a higher fT, such as the 2N5179 or BFR93A.
  • Yes, the BC558C can be used in a Darlington pair configuration to increase the current gain and reduce the saturation voltage. However, this configuration requires careful design and layout to ensure stability and prevent oscillations.

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BC558C Overview

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BC558C Alternates

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Image Part Number Model
Part Image BC558CRL1 Rochester Electronics LLC

100mA, 30V, PNP, Si, SMALL SIGNAL TRANSISTOR, TO-92, CASE 29, 3 PIN
Part Image BC558CZL1 Rochester Electronics LLC

100mA, 30V, PNP, Si, SMALL SIGNAL TRANSISTOR, TO-92, CASE 29-11, TO-226, 3 PIN
Part Image BC558C Diodes Incorporated

Small Signal Bipolar Transistor, 0.1A I(C), 30V V(BR)CEO, 1-Element, PNP, Silicon, TO-92
Part Image BC558C(AMMOPAK) Diodes Incorporated

Small Signal Bipolar Transistor, 30V V(BR)CEO, 1-Element, PNP, Silicon, TO-92
Part Image BC558C-AMMO NXP Semiconductors

Small Signal Bipolar Transistor, 0.1A I(C), 30V V(BR)CEO, 1-Element, PNP, Silicon, TO-92
For a full list of alternate parts for BC558C, check out Findchips.com