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                                                                                                                          KTC4373


    TRANSISTOR (NPN)                                                                    SOT-89-3L


    FEATURES
       Small Flat Package                                                               1. BASE

       High Voltage Application
                                                                                        2. COLLECTOR
       High Voltage
       High Transition Frequency                                                        3. EMITTER




    MAXIMUM RATINGS (Ta=25 unless otherwise noted)

      Symbol                             Parameter                          Value        Unit
        VCBO         Collector-Base Voltage                                   120          V
        VCEO         Collector-Emitter Voltage                                120          V
        VEBO         Emitter-Base Voltage                                       5          V
         IC          Collector Current                                        800         mA
         PC          Collector Power Dissipation                              500         mW
        RJA          Thermal Resistance From Junction To Ambient              250        /W
         Tj          Junction Temperature                                     150          
        Tstg         Storage Temperature                                  -55~+150         


    ELECTRICAL CHARACTERISTICS (Ta=25 unless otherwise specified)

                Parameter                            Symbol       Test     conditions       Min      Typ   Max              Unit
     Collector-base breakdown voltage                V(BR)CBO   IC= 1mA,IE=0                120                              V
     Collector-emitter breakdown voltage             V(BR)CEO   IC=10mA,IB=0                120                              V
     Emitter-base breakdown voltage                  V(BR)EBO   IE=1mA,IC=0                    5                             V
     Collector cut-off current                         ICBO     VCB=120V,IE=0                              100              nA
     Emitter cut-off current                           IEBO     VEB=5V,IC=0                                100              nA
     DC current gain                                   hFE      VCE=5V, IC=100mA               80          240
     Collector-emitter saturation voltage            VCE(sat)   IC=500mA,IB=50mA                                1            V
     Base-emitter voltage                              VBE      VCE=5V, IC=500mA                                1            V
     Collector output capacitance                      Cob      VCB=10V,IE=0, f=1MHz                       30               pF
     Transition frequency                               fT      VCE=5V,IC= 500mA                     120                    MHz


    CLASSIFICATION OF hFE
              RANK                            O                             Y
          RANGE                           80

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