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 SMDJ48A-H is an automotive-grade, high-reliability TVS diode designed for transient overvoltage protection on 48V DC power systems. Rated at 3000W peak pulse power (10/1000µs) and compliant with AEC-Q101, it provides fast response and strong surge endurance. The DO-214AB (SMC) package ensures compact and rugged integration in automotive, telecom, and industrial electronics.