(Pack of 25) 2N2222A NPN Bipolar Transistor TO-92 Plastic Package

(Pack of 25) 2N2222A NPN Bipolar Transistor TO-92 Plastic Package

The 2N2222A is a popular NPN general-purpose transistor used for switching and low-to-medium power amplification.
It features a collector-emitter voltage of 40V and a collector current of 800mA, offering reliable performance, fast switching, and stable gain.
Encased in a compact TO-92 plastic package, the 2N2222A is ideal for hobby, educational, and industrial applications, as well as general-purpose electronics.

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Features

• NPN Bipolar Junction Transistor (BJT) – suitable for switching and amplification
• Voltage Rating: 40V (Collector-Emitter)
• Current Rating: 800mA continuous collector current
• High Gain (hFE): Efficient small- to medium-signal amplification
• Fast Switching Speed: Ideal for digital and control circuits
• TO-92 Package: Compact, easy PCB mounting
• Reliable & Stable: Consistent performance under normal operating conditions
• RoHS Compliant: Lead-free and environmentally safe

Applications

• Switching circuits – low- to medium-current control
• Small- to medium-signal amplification – audio and instrumentation circuits
• Relay and solenoid drivers – fast, reliable switching
• Oscillator and timer circuits – stable waveform generation
• Sensor and interface circuits – low-power signal amplification
• Hobby, educational, and DIY electronics – versatile and convenient
• Replacement for legacy circuits – reliable and widely compatible

2n2222a-transistor-datasheet