The 1N5249B is a high-quality 19V Zener diode manufactured by FORMOSA MICROSEMI. As an authorized distributor, Supreme Components International offers this reliable component for your electronic projects. Encased in a DO-35 package, this diode provides excellent voltage regulation with a power dissipation of 500mW. It's perfect for applications requiring stable voltage references, surge protection, and voltage clipping. Zener diodes are designed to operate in the reverse breakdown region, maintaining a constant voltage across their terminals when the reverse voltage exceeds the Zener voltage. The 1N5249B offers a precise and dependable solution for voltage stabilization in power supplies, communication equipment, and instrumentation. Choose Supreme Components International, an authorized distributor, for guaranteed authenticity and quality.