The ZJ43 Zener diode, manufactured by FORMOSA_MICROSEMI, is a crucial component for voltage regulation and circuit protection. Supreme Components International is an authorised distributor of FORMOSA_MICROSEMI components, ensuring you receive genuine and high-quality products. This single Zener diode features a Zener voltage of 4.3V with a ±5% tolerance and a power dissipation of 500mW. Its surface mount DO-214AC (SMA) package allows for efficient assembly. The ZJ43 is suitable for a wide range of applications, including voltage clamping, transient voltage suppression, and reference voltage generation. Trust Supreme Components International for your electronic component needs.