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 SMDJ30A-H is an automotive-grade, high-reliability TVS diode designed for transient overvoltage protection on 30V DC power lines. Rated at 3000W peak pulse power (10/1000µs) and compliant with AEC-Q101, it provides fast clamping response against lightning surges, load dump events, and switching transients. The DO-214AB (SMC) package ensures robust thermal performance and long-term reliability in automotive and industrial power applications.