SolutionsThe S3MB with Diodes - General Purpose 1kV 3A 1.2V @ 3A SMB RoHS is a surface mount power diode manufactured by SMC Diode Solutions. It is a low forward voltage drop, fast reverse recovery Schottky diode designed for use in protecting against load dump transients. It has a high surge capability and a low clamping voltage. The active area is a highly reliable termination system plated in 100% tin over a nickel matte. The S3MB is RoHS compliant and provides a fast, reliable, and cost-effective solution for protecting automotive electronic systems.