The 1N748 Zener diode, manufactured by CDIL and available from Supreme Components International, an authorised distributor, is a crucial component for voltage regulation and protection. This diode boasts a Zener voltage of 4.3V and a power dissipation of 500mW, making it suitable for a wide range of applications. Its DO-35 package ensures easy integration into existing circuits. Zener diodes like the 1N748 are commonly used to provide stable reference voltages, protect sensitive components from overvoltage conditions, and clip voltage spikes. The 1N748 offers reliable performance and is a cost-effective solution for voltage regulation needs. Supreme Components International guarantees the authenticity and quality of this CDIL product.