With over a thousand cooperative customers and 17 years of service experience, we can provide you with everything from model selection to technical support
The SM8S43A is a high-reliability unidirectional TVS diode rated at 6600W peak pulse power with a 10/1000µs waveform. Qualified to AEC-Q101 and housed in a DO-218AB package, it is designed to protect 43V DC power rails from ISO 7637-2 load dump, inductive switching, and lightning-induced transients in automotive and industrial power systems.