The 1N991B Zener diode, manufactured by Central Semiconductor, is a robust and reliable component suitable for a wide range of electronic applications. As an authorized distributor, Supreme Components International ensures you receive genuine parts. This 500mW silicon Zener diode is housed in a compact DO-35 package, making it easy to integrate into existing designs. With a nominal Zener voltage of 100V and a tolerance of ±5%, the 1N991B offers precise voltage regulation. It is commonly used in voltage stabilization, overvoltage protection, and clipping circuits. Its stable performance and small size make it a popular choice for both hobbyists and professional engineers. Trust Supreme Components International for all your component needs.