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BC546A - Diotec

Description: Bipolar Transistors - BJT BJT, TO-92, 65V, 100mA, NPN

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PCB Footprints
BC546A - Diotec PCB footprint - Other - Other - TO-92_2025-8
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BC546A - Diotec  - 3D model - Other - TO-92_2025-8
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BC546A Details

  • Manufacturer Part Number:

    BC546A

  • Rohs Code:

    Yes

  • Part Life Cycle Code:

    Active

  • Part Package Code:

    TO-92

  • Package Description:

    ROHS COMPLIANT, PLASTIC PACKAGE-3

  • Pin Count:

    3

  • Reach Compliance Code:

    Compliant

  • Country Of Origin:

    Mainland China

  • ECCN Code:

    EAR99

  • Manufacturer:

    Diotec Semiconductor AG

  • YTEOL:

    6.5

  • Collector Current-Max (IC):

    0.1 A

  • Collector-Emitter Voltage-Max:

    65 V

  • Configuration:

    SINGLE

  • DC Current Gain-Min (hFE):

    110

  • JEDEC-95 Code:

    TO-92

  • JESD-30 Code:

    O-PBCY-W3

  • 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

  • Peak Reflow Temperature (Cel):

    260

  • Polarity/Channel Type:

    NPN

  • Power Dissipation-Max (Abs):

    0.5 W

  • Qualification Status:

    Not Qualified

  • Surface Mount:

    NO

  • Terminal Finish:

    Matte Tin (Sn) - annealed

  • Terminal Form:

    WIRE

  • Terminal Position:

    BOTTOM

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

    10

  • Transistor Element Material:

    SILICON

  • Transition Frequency-Nom (fT):

    300 MHz

BC546A Frequently Asked Questions (FAQs)

  • The maximum operating temperature range for the BC546A is -55°C to 150°C.
  • Yes, the BC546A can be used in switching applications due to its high switching speed and low saturation voltage.
  • To ensure reliability, follow proper storage and handling procedures, and use the device within its recommended operating conditions. Also, consider using a derating factor for critical applications.
  • Use a large copper area for the collector pin, and ensure good thermal conductivity between the transistor and the heat sink. A thermal pad or thermal via can also be used to improve heat dissipation.
  • Yes, the BC546A can be used in linear amplifier applications due to its high current gain and low noise figure. However, ensure that the device is operated within its recommended operating conditions.

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BC546A Alternates

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Image Part Number Model
Part Image BC546A Secos Corporation

Small Signal Bipolar Transistor, 0.1A I(C), 65V V(BR)CEO, 1-Element, NPN, Silicon, TO-92

Part Image BC546A Taitron Components Inc

Small Signal Bipolar Transistor, 0.1A I(C), 65V V(BR)CEO, 1-Element, NPN, Silicon, TO-92

Part Image BC546A Micro Electronics Ltd

Small Signal Bipolar Transistor, 0.1A I(C), NPN,

Part Image BC546A Unisonic Technologies Co Ltd

Small Signal Bipolar Transistor, 1-Element, NPN

Part Image BC546A Surge Components Inc

Small Signal Bipolar Transistor, 0.1A I(C), 65V V(BR)CEO, 1-Element, NPN, Silicon, TO-92

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