The SMF4738A Zener Diode, manufactured by JSCJ (JCET), is a robust and reliable component designed for voltage regulation and transient voltage suppression. With a power dissipation of 1.5W and a Zener voltage of 3.9V, this diode provides precise voltage control in a variety of electronic applications. Its DO-214AC (SMA) package makes it suitable for surface mount technology, ensuring efficient assembly and space-saving design. Supreme Components International is an authorised distributor of JSCJ (JCET) components, guaranteeing the authenticity and quality of the SMF4738A. This Zener diode is commonly used in power supplies, voltage references, and protection circuits to safeguard sensitive electronic components from voltage spikes and surges. Trust Supreme Components International for all your electronic component needs.