The 1SMA4758A is a high-quality 1.0W Zener diode manufactured by JSCJ (JCET). This diode provides a stable 56V voltage regulation, making it suitable for a wide range of applications, including voltage stabilization, transient suppression, and circuit protection. The SMA package offers excellent power dissipation and easy mounting on PCBs. As an authorized distributor of JSCJ components, Supreme Components International guarantees the authenticity and performance of this Zener diode. The 1SMA4758A is designed for reliable operation in demanding environments and is an excellent choice for both prototyping and production. Benefit from consistent performance and long-term reliability with this Zener diode. Supreme Components International is your trusted source for genuine electronic components.