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The SMCJ70CA-H is an automotive-grade, high-reliability bidirectional TVS diode designed for transient overvoltage protection on 70V AC/DC power lines. With a 1500W peak pulse rating (10/1000µs) and AEC-Q101 qualification, it delivers symmetrical clamping for surge and load dump events. The DO-214AB (SMC) package ensures reliable operation in automotive and industrial environments.