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The ESD12VD3 provides robust protection against electrostatic discharge and lightning-induced surge events in compact electronic systems. Featuring a breakdown voltage of approximately 13.3V and clamping voltage of 19V at 1A and 25.9V at 15A under 8/20μs conditions, it supports peak pulse power of 350W with ultra-fast response and stable thermal behavior. Its low leakage performance and compact SOD-323 footprint make it suitable for microprocessor interfaces, portable instrumentation, computing peripherals, and industrial electronics requiring dependable transient protection.