Supreme Components International, an authorised distributor, presents the SM4F40CA-MS-Q1-H, a robust TVS Diode manufactured by FORMOSA MICROSEMI. This unidirectional TVS diode is designed to protect sensitive electronic components from voltage transients induced by lightning, electrostatic discharge (ESD), and inductive load switching. With a reverse standoff voltage of 40V and a peak pulse power dissipation of 400W, this diode provides excellent surge protection. The SM4F40CA-MS-Q1-H is housed in a DO-221AC package, offering a compact footprint for high-density circuit board layouts. Ideal for automotive, industrial, and consumer electronics applications where reliable overvoltage protection is critical. Trust FORMOSA MICROSEMI and Supreme Components International for your component needs.