CX70SL1K4AH CX70SL1K4AI CX70SL1K4AJB CX70SL1K4BH CX70SL1K4BJB CX70SL1K4BK2 series are from Advanced Power innovated design and silicon process technology to achieve the lowest possible onresistance and fast switching performance. It provides the designer with an extreme efficient device for use in a wide range of power applications. The SOT-223-2L package is specially designed for high voltage suface mount application with big Drain-to-Source pin space