The 2N4093 is a Silicon PNP Epitaxial transistor designed for use in linear and digital circuits. It is used for general amplification and switching applications. The device is available in a range of case styles. This transistor is an epitaxial base type PNP transistor that is manufactured using a process developed by Microchip Technology. It has an excellent gain and switching speed, with a wide operating voltage range. The 2N4093 is suitable for either AC or DC operation and features a low sharing current. It also has protection against static discharge, making it ideal for use in low voltage, high-speed applications.