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 6.6SMDJ43A-H is an automotive-grade, high-power TVS diode designed to protect 43V DC power lines from severe transient overvoltage events such as load dump, lightning surge and inductive switching. Rated at 6600W peak pulse power (10/1000µs) and compliant with AEC-Q101 and ISO 7637-2, it delivers fast clamping response, low leakage and excellent surge endurance. The DO-214AB (SMC) package ensures reliable performance in automotive and industrial power systems.