The SMB10J440A-H is a high-performance Transient Voltage Suppressor (TVS) diode manufactured by FORMOSA MICROSEMI. As an authorized distributor, Supreme Components International offers this reliable component for your circuit protection needs. This surface-mount SMB diode is specifically designed to protect sensitive electronic equipment from voltage transients. It features a standoff voltage of 440V and a peak pulse power dissipation of 641W, ensuring robust protection against electrostatic discharge (ESD), electrical fast transients (EFT), and lightning-induced surges. Its compact SMB package makes it ideal for space-constrained applications. The SMB10J440A-H is commonly used in telecommunications equipment, industrial controls, and consumer electronics to enhance system reliability and prevent costly damage from voltage spikes.