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The 5.0SMDJ170A is a high-reliability, high-power TVS diode designed for transient overvoltage protection on 170V DC power lines. Rated at 5000W peak pulse power (10/1000µs), it delivers excellent clamping performance to suppress lightning surges, load dump events, and switching transients. The DO-214AB (SMC) package ensures robust thermal capability and reliable operation in industrial and power electronics applications.