To all our customersRegarding the change of names mentioned in the document, such as Hitachi Electric and Hitachi XX, to Renesas Technology Corp.The semiconductor operations of Mitsubishi Electric and Hitachi were transferred to Renesas Technology Corporation on April 1st 2003. These operations include microcomputer, logic, analog and discrete devices, and memory chips other than DRAM

INCHANGE Semiconductorisc Silicon NPN Power Transistor 2SC2970DESCRIPTIONWith TO-66 PackageLow collector saturation voltageMinimum Lot-to-Lot variations for robust device performanceand reliable operation.APPLICATIONSDesigned for switching and wide-band amplifierapplicationsABSOLUTE MAXIMUM RATINGS(T =25)aSYMBOL PARAMETER VALUE UNITV Collector-Base Voltage 3

isc Silicon NPN Power Transistor 2SC2979DESCRIPTIONCollector-Emitter Sustaining Voltage-: V = 800V(Min)CEO(SUS)Collector-Emitter Saturation Voltage-: V = 1.0V(Max)@ I = 0.75ACE(sat) CFast Switching SpeedMinimum Lot-to-Lot variations for robust deviceperformance and reliable operationAPPLICATIONSDesigned for high-voltage, high-speed and high powerswitching app

INCHANGE Semiconductorisc Silicon NPN Power Transistor 2SC2975DESCRIPTIONWith TO-66 PackageLow collector saturation voltageMinimum Lot-to-Lot variations for robust device performanceand reliable operation.APPLICATIONSDesigned for switching and wide-band amplifierapplicationsABSOLUTE MAXIMUM RATINGS(T =25)aSYMBOL PARAMETER VALUE UNITV Collector-Base Voltage 8