Part number : 2N2222, 2N2222A
Functions : 0.6A, 40V, NPN Amplifier Transistor
Package: TO-92 type
Manufacturer: ON Semiconductor
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Decription
The 2N2222 is a common NPN bipolar junction transistor used for general purpose low-power amplifying or switching applications. It is designed for low to medium current, low power, medium voltage, and can operate at moderately high speeds.
1. Electrical Characteristics
This transistor has specific electrical characteristics that define its performance. Some key characteristics include the maximum collector current (IC), maximum collector-emitter voltage (VCE), and DC current gain (hfe). These values can vary depending on the specific manufacturer and part number.
2. Switching
The 2N2222 transistor can also be used as a switch to control the flow of current in a circuit. When sufficient current is applied to the base terminal, the transistor enters the saturation region, allowing current to flow freely from the collector to the emitter. In the absence of base current, the transistor is in the cutoff region, and no current flows through the collector-emitter path.
Pinout
Absolute maximum ratings ( Ta=25°C )
1. Collector to Base Voltage : Vcbo = 75 V
2. Collector to Emitter Voltage : Vceo = 40 V
3. Emitter to Base Voltage : Vebo = 6 V
4. Collector Current : Ic = 600 mA
5. Total Dissipation : Pd = 625 mW
6. Junction Temperature : Tj = 150°C
7. Storage Temperatue : Tsg = -55 ~ +150°C
Features
These are Pb−Free Devices
Applications
This transistor can be used as an amplifier to amplify weak signals. By applying a small input current at the base terminal, a larger output current can be obtained at the collector terminal, resulting in signal amplification.
Other data sheets within the file : P2N2222AG, P2N2222ARL1G
2N2222 Datasheet PDF Download
