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The SMDJ150A-H is a high-reliability, automotive-grade TVS diode designed for 150V DC power line overvoltage suppression. Rated at 3000W peak pulse power (10/1000µs) and AEC-Q101 qualified, it delivers fast clamping and excellent surge endurance against lightning, load dump, and inductive switching events. The robust DO-214AB (SMC) package supports compact, rugged integration in automotive and industrial systems.