The RLZJ18 (B) Zener diode, manufactured by Formosa Microsemi, is a crucial component for voltage regulation and circuit protection. Available from Supreme Components International, an authorised distributor, this diode is housed in a compact DO-34 package. With a Zener voltage of 18V, it provides a stable reference voltage and protects sensitive circuits from overvoltage conditions. Its robust design ensures reliable performance in various electronic applications. Choose Supreme Components International for genuine components and expert support. This Zener diode is perfect for applications requiring precise voltage control and protection against voltage spikes.