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The 6.6SMDJ22A-H is an automotive-grade TVS diode designed to protect 22V DC power lines from severe transient overvoltage conditions. With a 6600W peak pulse capability (10/1000µs), AEC-Q101 qualification and ISO 7637-2 compliance, it ensures fast clamping and stable long-term performance. The DO-214AB (SMC) package delivers robust thermal and mechanical reliability.