型號/規(guī)格2SA1943品牌/商標(biāo)UTC(臺灣友順）封裝形式TO-3PL環(huán)保類別普通型安裝方式直插式包裝方式盒帶編帶包裝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