型号/规格2SA1797品牌/商标UTC(台湾友顺）封装形式TO-252,92NL,SOT-89,223环保类别普通型安装方式贴片式包装方式卷带编带包装 POWERTRANSISTORFEATURES*Lowsaturationvoltage.VCE(SAT)=-0.35V(Max)atIC/IB=-1A/-50mA*ExcellentDCcurrentgaincharacteristics 产品分类：　Amplifier/Comparator： AudioAmplifiers、OperationalAmplifier VoltageComparatorPowerManagement： ComboIC、DDRTerminationRegulators FETBiasControllers InvertingDC-DCConverter Li-BatteryProtectionorChargerIC LinearRegulators、PWMController LowDropoutLinearRegulators PowerFactorControl、WhiteLEDDriver ShuntReferenceRegulators StepDownSwitchingRegulators Step-UpDC-DCConverterandController SupervisoryCircuit、USBPowerSwitch VoltageDetectionandSystemResetICHallICsDarlingtonTraNSistorsDualChipTranSIStors： ComplexBipolarTransistors ComplexDigitalTransistorsAnalogSwitches： AnalogMultiplexers,DemultiplexerICs VideoSignalSwitchSpecialApplicationICs： A-DorD-AConverters Alarm/SoundGeneratorIC AutomotiveIC、MotorControllerIC ChristmasLampController InterfaceandDriverCircuit LeakageCurrentDetector MelodyIC、Miscellaneous RadioandCassetteRecorderCircuit RemoteControllerIC TelecommunicationCircuit TelevisionCircuit、TimerLogicMosfets： JFET PowerMosfetTRIACsandSCRsBuilt-InBiasResistorTransistors