- Datasheet Download Datasheet
- Stock & Prices $ Price & Stock for P2N2222A
- Part Number P2N2222A
- Manufacturer onsemi
- Pin Count 3
- Part Category Transistor BJT NPN
- Package Category Other
- Footprint Name Other - P2N2222A-4
- Released Date Feb 24, 2021
- Last Modified Date Dec 23, 2024 5:51 AM UTC
- Pinout / Pin List Click Here (Member Only)
P2N2222A Details
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Manufacturer Part Number:
P2N2222A
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Part Life Cycle Code:
Obsolete
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Part Package Code:
TO-92
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Package Description:
CASE 29-11, TO-226AA, 3 PIN
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Pin Count:
3
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Manufacturer Package Code:
CASE 29-11
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ECCN Code:
EAR99
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Manufacturer:
onsemi
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YTEOL:
0
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Collector Current-Max (IC):
0.6 A
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Collector-Emitter Voltage-Max:
40 V
P2N2222A Frequently Asked Questions (FAQs)
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The maximum collector current that can be handled by the P2N2222A is 500 mA, as specified in the datasheet. However, it's recommended to derate the current to ensure reliable operation and to prevent overheating.
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To ensure proper biasing for switching applications, make sure to provide a base current that is sufficient to saturate the transistor. A general rule of thumb is to provide a base current that is 1/10th to 1/20th of the collector current. Additionally, ensure that the base-emitter voltage is within the recommended range of 0.6-0.8V.
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The maximum power dissipation of the P2N2222A is 625 mW, as specified in the datasheet. However, this value can be derated based on the ambient temperature and the thermal resistance of the package.
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While the P2N2222A can be used as a switch, it's not ideal for high-frequency applications due to its relatively high transition frequency (ft) of 250 MHz. For high-frequency applications, consider using a transistor with a higher ft, such as the 2N3904 or the MMBT2222A.
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To protect the P2N2222A from ESD, ensure that all handling and assembly procedures follow proper ESD precautions, such as using anti-static wrist straps, mats, and packaging materials. Additionally, consider adding ESD protection devices, such as TVS diodes or ESD protection arrays, to the circuit design.
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