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BC549CTA - onsemi

Description: High Voltage VCEO=65V; Complement to BC556...BC560Switching and Amplifier; Low Noise: BC549,BC550

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Symbol
BC549CTA - onsemi - PCB symbol
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PCB Footprints
BC549CTA - onsemi PCB footprint - Other - Other - TO−92 3 4.83x4.76 LEADFORMED CASE 135AR ISSUE O-1
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3D Models
BC549CTA - onsemi - 3D model - Other - TO−92 3 4.83x4.76 LEADFORMED CASE 135AR ISSUE O-1
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BC549CTA Details

  • Manufacturer Part Number:

    BC549CTA

  • Brand Name:

    onsemi

  • Pbfree Code:

    Yes

  • Rohs Code:

    Yes

  • Part Life Cycle Code:

    Active

  • Part Package Code:

    TO-92-3 LF

  • Manufacturer Package Code:

    135AR

  • Country Of Origin:

    Mainland China

  • ECCN Code:

    EAR99

  • Factory Lead Time:

    8 Weeks

  • Manufacturer:

    onsemi

  • YTEOL:

    6.5

  • Additional Feature:

    LOW NOISE

  • 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:

    e3

  • Number of Elements:

    1

  • Number of Terminals:

    3

  • Operating Temperature-Max:

    150 °C

  • Package Body Material:

    PLASTIC/EPOXY

  • Package Shape:

    ROUND

  • Package Style:

    CYLINDRICAL

  • Polarity/Channel Type:

    NPN

  • Power Dissipation-Max (Abs):

    0.625 W

  • Qualification Status:

    Not Qualified

  • Surface Mount:

    NO

  • Terminal Finish:

    Matte Tin (Sn) - annealed

  • Terminal Form:

    THROUGH-HOLE

  • Terminal Position:

    BOTTOM

  • Transistor Application:

    SWITCHING

  • Transistor Element Material:

    SILICON

  • Transition Frequency-Nom (fT):

    300 MHz

BC549CTA Frequently Asked Questions (FAQs)

  • The maximum operating temperature range for the BC549CTA is -55°C to 150°C.
  • Yes, the BC549CTA 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.
  • Choose resistor values based on the desired current gain, voltage drop, and power dissipation. A good starting point is to use the datasheet's recommended values and then adjust according to your specific application's requirements.
  • The maximum collector current rating for the BC549CTA is 100 mA. Exceeding this rating can lead to overheating and premature failure.
  • The BC549CTA is suitable for low- to medium-frequency applications (up to a few hundred kHz). For high-frequency applications (above 1 MHz), consider using a transistor with a higher transition frequency (fT) and a lower capacitance.

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BC549CTA Overview

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BC549CTA Alternates

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Part Image BC549CTA Fairchild Semiconductor Corporation

Small Signal Bipolar Transistor, 0.1A I(C), 30V V(BR)CEO, 1-Element, NPN, Silicon, TO-92