2N2222

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Classic NPN silicon switching and general-purpose small-signal amplification transistor housed in a metal TO-18 can, globally utilized for fast switching up to 500mA and general-pu rpose logic buffers. Equivalents: PN2222 (plastic TO-92 version), MPS2222, KN2222, BC107, NTE123A. Real-Life Examples: Microcontroller I/O relay and LED driver lines, retro 8-bit computer logic networks, and legacy educational electronic kits. [1, 2, 3, 4, 5] Show more