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kta1666


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                                                                                                                           KTA1666


    TRANSISTOR (PNP)                                                                     SOT-89-3L


    FEATURES
       Complementary to KTC4379                                                          1. BASE

       Small Flat Package
                                                                                         2. COLLECTOR
       Low Saturation Voltage
       Power Amplifier and Switching Application                                         3. EMITTER




    MAXIMUM RATINGS (Ta=25 unless otherwise noted)

      Symbol                             Parameter                           Value        Unit
        VCBO         Collector-Base Voltage                                      -50        V
        VCEO         Collector-Emitter Voltage                                   -50        V
        VEBO         Emitter-Base Voltage                                        -5         V
         IC          Collector Current                                           -2         A
         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               -50                              V
     Collector-emitter breakdown voltage             V(BR)CEO    IC=-10mA,IB=0               -50                              V
     Emitter-base breakdown voltage                  V(BR)EBO    IE=-1mA,IC=0                   -5                            V
     Collector cut-off current                         ICBO      VCB=-50V,IE=0                              -100             nA
     Emitter cut-off current                           IEBO      VEB=-5V,IC=0                               -100             nA
                                                      hFE(1)*    VCE=-2V, IC=-500mA             70          240
     DC current gain
                                                      hFE(2)*    VCE=-2V, IC=-1.5A              40
     Collector-emitter saturation voltage            VCE(sat)*   IC=-1A,IB=-50mA                            -0.5              V
     Base-emitter saturation voltage                 VBE(sat)*   IC=-1A,IB=-50mA                            -1.2              V
     Collector output capacitance                      Cob       VCB=-10V,IE=0, f=1MHz                       40              pF
     Transition frequency                               fT       VCE=-2V,IC= -500mA                   120                    MHz
    *Pulse test: pulse width 300mS, duty cycle 2.0%.
    CLASSIFICATION OF hFE(1)
              RANK                            O                              Y
          RANGE                           70



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