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2N2222A - STMicroelectronics

Description: Transistor NPN 40V 0.6A TO-18

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2N2222A - STMicroelectronics PCB footprint - Other - Other - TO-18_4
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2N2222A Details

  • Manufacturer Part Number:

    2N2222A

  • Pbfree Code:

    Yes

  • Rohs Code:

    Yes

  • Part Life Cycle Code:

    Obsolete

  • Part Package Code:

    BCY

  • Package Description:

    TO-18, 3 PIN

  • Pin Count:

    3

  • ECCN Code:

    EAR99

  • HTS Code:

    8541.29.00.75

  • Manufacturer:

    STMicroelectronics

  • YTEOL:

    0

  • Additional Feature:

    LOW LEAKAGE CURRENT

  • Collector Current-Max (IC):

    0.6 A

  • Collector-Base Capacitance-Max:

    8 pF

  • Collector-Emitter Voltage-Max:

    40 V

  • Configuration:

    SINGLE

  • DC Current Gain-Min (hFE):

    40

  • JEDEC-95 Code:

    TO-18

  • JESD-30 Code:

    O-MBCY-W3

  • JESD-609 Code:

    e3

  • Number of Elements:

    1

  • Number of Terminals:

    3

  • Operating Temperature-Max:

    175 °C

  • Package Body Material:

    METAL

  • Package Shape:

    ROUND

  • Package Style:

    CYLINDRICAL

  • Polarity/Channel Type:

    NPN

  • Power Dissipation Ambient-Max:

    1.8 W

  • Power Dissipation-Max (Abs):

    0.5 W

  • Qualification Status:

    Not Qualified

  • Reference Standard:

    CECC50002-101

  • Surface Mount:

    NO

  • Terminal Finish:

    MATTE TIN

  • Terminal Form:

    WIRE

  • Terminal Position:

    BOTTOM

  • Transistor Application:

    SWITCHING

  • Transistor Element Material:

    SILICON

  • Transition Frequency-Nom (fT):

    300 MHz

  • Turn-off Time-Max (toff):

    285 ns

  • Turn-on Time-Max (ton):

    35 ns

  • VCEsat-Max:

    1 V

2N2222A Frequently Asked Questions (FAQs)

  • The maximum operating temperature range for the 2N2222A is -55°C to 150°C.
  • Yes, the 2N2222A can be used as a switch, but it's not recommended for high-frequency switching applications due to its relatively low transition frequency (ft) of 300 MHz.
  • To ensure proper biasing for linear amplifier applications, set the base-emitter voltage (Vbe) to around 0.7V and the collector-emitter voltage (Vce) to around 1-2V. Also, ensure the collector current (Ic) is within the recommended range.
  • The maximum collector current (Ic) rating for the 2N2222A is 500mA.
  • Yes, the 2N2222A can be used in a Darlington pair configuration to increase the current gain and improve the overall performance of the amplifier or switch.

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About STMicroelectronics

STMicroelectronics (ST) is a global semiconductor company that designs, manufactures, and markets a broad range of integrated circuits (ICs), discrete devices, and other electronic components. STMicroelectronics offers a diverse portfolio of semiconductor products covering a wide range of applications and industries. Their product categories include microcontrollers, analog and mixed-signal ICs, MEMS (Micro-Electro-Mechanical Systems) sensors, power management ICs, RF (Radio Frequency) transceivers, aut

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