The MPSA42 from Diptronics is a versatile NPN high-voltage transistor suitable for a wide range of applications. Supreme Components International is an authorised distributor of Diptronics components, ensuring you receive genuine and high-quality products. This bipolar transistor excels in switching and amplification circuits, offering reliable performance and consistent results. Its high voltage capability makes it ideal for applications where higher breakdown voltages are required. The MPSA42 is designed for through-hole mounting, simplifying installation and integration into existing circuits. Trust Supreme Components International for all your electronic component needs.