2N2222A Microsemi NPN General Purpose Transistor

The 2N2222A from Microsemi is a classic NPN bipolar transistor widely used for general switching and signal amplification tasks. The device is typically packaged in a TO-18 metal can enclosure that offers reliable thermal performance and strong mechanical protection. Engineers commonly integrate the 2N2222A into switching circuits, oscillator stages, driver modules, and small amplifier designs. Its electrical characteristics provide stable gain, predictable switching response, and reliable operation across many electronic applications. The transistor is frequently used in communication devices, industrial control boards, instrumentation equipment, and educational electronics projects. With decades of proven semiconductor performance, the 2N2222A remains a dependable component for discrete circuit design. Submit a quote request today for pricing and procurement options.