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2N2222A - Microsemi Corporation

Description: Trans GP BJT NPN 50V 0.8A 3-Pin TO-18

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PCB Footprints
2N2222A - Microsemi Corporation PCB footprint - Other - Other - TO-18 (TO-206AA)
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2N2222A - Microsemi Corporation  - 3D model - Other - TO-18 (TO-206AA)
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2N2222A Details

  • Manufacturer Part Number:

    2N2222A

  • Pbfree Code:

    No

  • Part Life Cycle Code:

    Transferred

  • Part Package Code:

    BCY

  • Package Description:

    SIMILAR TO TO-18, 3 PIN

  • Pin Count:

    3

  • ECCN Code:

    EAR99

  • HTS Code:

    8541.29.00.95

  • Manufacturer:

    Microsemi Corporation (now Microchip)

  • Case Connection:

    COLLECTOR

  • Collector Current-Max (IC):

    0.8 A

  • Collector-Base Capacitance-Max:

    8 pF

  • Collector-Emitter Voltage-Max:

    50 V

  • Configuration:

    SINGLE

  • DC Current Gain-Min (hFE):

    30

  • JEDEC-95 Code:

    TO-206AA

  • JESD-30 Code:

    O-MBCY-W3

  • JESD-609 Code:

    e0

  • Moisture Sensitivity Level:

    1

  • Number of Elements:

    1

  • Number of Terminals:

    3

  • Operating Temperature-Max:

    200 °C

  • Operating Temperature-Min:

    -65 °C

  • Package Body Material:

    METAL

  • Package Shape:

    ROUND

  • Package Style:

    CYLINDRICAL

  • Polarity/Channel Type:

    NPN

  • Power Dissipation Ambient-Max:

    1.8 W

  • Qualification Status:

    Not Qualified

  • Surface Mount:

    NO

  • Terminal Finish:

    TIN LEAD

  • Terminal Form:

    WIRE

  • Terminal Position:

    BOTTOM

  • Transistor Application:

    SWITCHING

  • Transistor Element Material:

    SILICON

  • Turn-off Time-Max (toff):

    300 ns

  • Turn-on Time-Max (ton):

    35 ns

  • VCEsat-Max:

    1 V

2N2222A Frequently Asked Questions (FAQs)

  • The 2N2222A can operate safely between -65°C to 150°C, but the recommended operating temperature range is -55°C to 125°C.
  • To ensure proper biasing, the base-emitter voltage (Vbe) should be around 0.7V, and the collector-emitter voltage (Vce) should be around 1V to 2V. The base current should be limited to prevent overheating.
  • The 2N2222A can handle a maximum collector current (Ic) of 500mA, and a maximum peak current (Icp) of 1A.
  • To protect the 2N2222A from ESD, use anti-static wrist straps, mats, or bags during handling and storage. Also, ensure that the device is properly grounded during assembly and testing.
  • While the 2N2222A can be used in high-frequency applications, its transition frequency (fT) is around 250MHz, which may not be suitable for very high-frequency applications. However, it can be used in low-to-medium frequency applications such as audio amplifiers and switching regulators.

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2N2222A Alternates

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Image Part Number Model
Part Image JANS2N2222A Microchip Technology Inc

Small Signal Bipolar Transistor, 0.8A I(C), 50V V(BR)CEO, 1-Element, NPN, Silicon, TO-206AA

Part Image 2N2222AL Microchip Technology Inc

Small Signal Bipolar Transistor, 0.8A I(C), 50V V(BR)CEO, 1-Element, NPN, Silicon, TO-206AA

Part Image JAN2N2222AL Microsemi Corporation (now Microchip)

Small Signal Bipolar Transistor, 0.8A I(C), 50V V(BR)CEO, 1-Element, NPN, Silicon, TO-206AA

Part Image JANTX2N2222AL Semicoa Semiconductors

Small Signal Bipolar Transistor, 0.8A I(C), 50V V(BR)CEO, 1-Element, NPN, Silicon

Part Image JANJ2N2222A Microsemi Corporation (now Microchip)

Small Signal Bipolar Transistor, 0.8A I(C), 50V V(BR)CEO, 1-Element, NPN, Silicon

For a full list of alternate parts for 2N2222A, check out Findchips.com