The DTA144EKA with Digital Transistors PNP - Pre-Biased 100mA 50V SOT-23 RoHS manufactured by Blue Rocket is a pre-biased digital transistor in a small SOT-23 package. This device is perfect for applications that require a low-noise, low-power transistor. The DTA144EKA has a maximum collector emitter voltage of 50V and a collector current of 100mA. This transistor is RoHS (Restriction of Hazardous Substances) certified and is specifically designed for use in the telecom, computer, and consumer electronic industries. It is the perfect choice for providing reliable switching and amplifying of various audio, video, and electrical signals.