The SMBJ440CA is a high-performance Transient Voltage Suppressor (TVS) diode from JSCJ (JCET), designed to protect sensitive electronic equipment from voltage transients induced by lightning, inductive load switching, and electrostatic discharge (ESD). This TVS diode features a 400W power dissipation rating and a 440V standoff voltage, making it suitable for a wide range of applications. Housed in a compact SMB package, the SMBJ440CA offers excellent surge protection in a small footprint. Supreme Components International is an authorised distributor of JSCJ (JCET) components, ensuring you receive genuine, high-quality products. Trust the SMBJ440CA to safeguard your circuits from damaging voltage surges.