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                                                                                                 WTM1797
PNP EPITAXIAL PLANAR TRANSISTOR
P b Lead(Pb)-Free                                                                               1. BASE
                                                                                                2. COLLECTOR
 FEATURES                                                                                       3. EMITTER        1
                                                                                                                      2
                                                                                                                          3
 * Low saturation voltage
 * Excellent DC current gain characteristics
 * Complements to 2SC4672
                                                                                                            SOT-89


 MAXIMUM RATINGS (TA=25 unless otherwise noted)
               Parameter                 Symbol            Value           Units
    Collector-Base Voltage                VCBO              -50              V
    Collector-Emitter Voltage             VCEO               -50             V
    Emitter-Base Voltage                  VEBO               -6              V
    Collector Current -Continuous         IC                 -2              A
    Collector Power dissipation           PC                 500            mW
    Junction Temperature                  TJ                 150            
    Storage Temperature                   Tstg             -55-150          


 ELECTRICAL CHARACTERISTICS (Tamb=25 unless otherwise specified)
             Parameter                         Symbol                  Test        conditions   MIN         TYP       MAX       UNIT

  Collector-base breakdown voltage             V(BR)CBO      IC=-50? A, IE=0                    -50          -            -       V

  Collector-emitter breakdown voltage          V(BR)CEO      IC=-1mA, IB=0                      -50          -            -       V

  Emitter-base breakdown voltage               V(BR)EBO      IE=-50? A, IC=0                     -6          -            -       V

  Collector cut-off current                      ICBO        VCB=-50V, IE=0                      -           -        -0.1       ?A

  Emitter cut-off current                        IEBO        VEB=-5V, IC=0                       -           -        -0.1       ?A

  DC current gain                                hFE         VCE=-2V, IC=-500mA                  82          -        270

  Collector-emitter saturation voltage         VCE(sat)      IC=-1A, IB=-50mA                     -          -    -0.35           V

  Transition frequency                            fT         VCE=-2V, IC=-0.5A, f=100MHz          -         200           -      MHz

  Collector output capacitance                   Cob         VCB=-10V, IE=0, f=1MHz               -         36            -      pF



 CLASSIFICATION OF              hFE
  Rank                                                 P                                                Q

  Range                                          82-180                                               120-270

  Marking                                         AGP                                                  AGQ


      WEITRON                                                        1/3                                                      14-Oct-08
http://www.weitron.com.tw
     WTM1797

        Typical Characteristics




      WEITRON                     2/3   14-Oct-08
http://www.weitron.com.tw
     WTM1797
SOT-89 Outline Dimensions                                                   unit:mm




                                                        SOT-89
                        E                         Dim     Min       Max
                        G               A         A      1.400      1.600
                                                  B      0.320      0.520
                                                  C      0.360      0.560
                                    H
                                                  D      0.350      0.440
          J                 C                     E      4.400      4.600
                                                  G      1.400      1.800
                                                  H      2.300      2.600
                                B       D
                    K
                                                  J      3.940      4.250
                                                  K          1.500TYP
                        L
                                                  L      2.900      3.100




      WEITRON                               3/3                             14-Oct-08
http://www.weitron.com.tw

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