The BZT52B18S Zener diode, manufactured by SMC Diodes, is a crucial component for voltage regulation and protection in electronic circuits. With a Zener voltage of 18V and a power dissipation of 300mW, this diode provides stable voltage clamping and overvoltage protection. Its SOD-323 package allows for easy surface mounting and integration into densely populated PCBs. As an authorized distributor of SMC Diodes, Supreme Components International guarantees the authenticity and quality of this product. The BZT52B18S is widely used in power supplies, communication equipment, and consumer electronics to ensure reliable and consistent performance. Its compact size and robust characteristics make it a versatile choice for various applications requiring precise voltage control and protection against voltage spikes.