The MPSA05 is a high-voltage NPN general-purpose transistor in a compact TO-92 through-hole package, designed for a wide range of electronic switching and amplification applications. With a collector-emitter voltage rating of up to 60V and reliable current handling, it is well-suited for low to medium power circuits.
This transistor is commonly used in signal amplification, driver stages, switching circuits, and general-purpose electronic designs, making it a versatile component for both professional engineers and electronics hobbyists.