The 1SMA4738A Zener diode, manufactured by JSCJ (JCET), is designed for voltage regulation and protection in a wide range of electronic circuits. This diode features a Zener voltage of 9.1V and a power dissipation of 1W, making it suitable for applications requiring stable voltage references. The DO-214AC (SMA) package allows for efficient surface mounting and excellent thermal performance. As an authorized distributor of JSCJ components, Supreme Components International guarantees the authenticity and quality of the 1SMA4738A. This Zener diode is commonly used in power supplies, voltage clamping circuits, and overvoltage protection applications. Its compact size and robust characteristics make it a reliable choice for modern electronic designs. Benefit from consistent performance and long-term reliability with this high-quality Zener diode.