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These N-channel enhancement mode power field effecttransistors are produced using Hi-semicon's proprietary , planastripe , DMOS technologyThis advanced technology has been especially tailored tominimize on-state resistance , provide superior switchingperformance , and withstand high energy pulse in theavalanche and commutation mode . These devices are welsuited for high efficiency switched mode power supplies ,active power factor correction , electronic lamp ballastsbased on half bridge topology