The BZT52C3V9AT1006-H Zener diode, manufactured by FORMOSA MICROSEMI, is a crucial component for voltage regulation and circuit protection. As an authorized distributor, Supreme Components International ensures the authenticity and quality of this product. This diode features a Zener voltage of 3.9V and a power dissipation of 500mW. Its SOD-523 package makes it suitable for applications where space is a constraint. Zener diodes are designed to maintain a constant voltage across them when reverse biased, making them ideal for voltage stabilization, overvoltage protection, and voltage reference circuits. The BZT52C3V9AT1006-H offers reliable performance and is a valuable addition to any electronic design. Supreme Components International is your trusted source for genuine electronic components.