The 2SA1261 is a PNP transistor developed by NEC, designed for use in power amplification and switching applications. This transistor is notable for its high current and voltage handling capabilities, making it suitable for a diverse range of applications, including audio amplifiers, power regulators, and various types of electronic switches. Its construction allows for efficient power handling and dissipation, ensuring reliability and longevity in demanding applications. The 2SA1261 features a hFE (DC current gain) level that provides consistent performance across a wide range of operating conditions. Manufactured by NEC, the 2SA1261 underscores the company’s proficiency in developing components that integrate well into various electronic circuits, offering designers and engineers a reliable option for integrating power control and amplification functionalities. Through its performance and durability, the 2SA1261 exemplifies NEC’s contribution to advancing semiconductor technology, providing a component that enhances the efficiency and effectiveness of electronic systems.