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                                                                                                   WTM1766
NPN EPITAXIAL PLANAR TRANSISTOR
P b Lead(Pb)-Free                                                                                 1. BASE
                                                                                                  2. COLLECTOR
                                                                                                  3. EMITTER        1
                                                                                                                        2
                                                                                                                            3


                                                                                                           SOT-89


 MAXIMUM RATINGS (TA=25 unless otherwise noted)
               Parameter                    Symbol           Value           Units
    Collector-Base Voltage                   VCBO             40               V
    Collector-Emitter Voltage                VCEO             32               V
    Emitter-Base Voltage                     VEBO             5.0              V
    Collector Current -Continuous            IC               2.0              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=50A, IE=0                        40                               V

  Collector-emitter breakdown voltage             V(BR)CEO     IC=1mA, IB=0                        32                               V

  Emitter-base breakdown voltage                  V(BR)EBO     IE=50A, IC=0                        5                                V

  Collector cut-off current                         ICBO       VCB=20V, IE=0                                                1      A

  Emitter cut-off current                           IEBO       VEB=4V, IC=0                                                 1      A

  DC current gain                                   hFE(1)     VCE=3V, IC=500mA                    82                   390

  Collector-emitter saturation voltage            VCE(sat)     IC=2A, IB=0.2A                                           0.8         V

  Transition frequency                                fT       VCE=5V, IC=50mA, f=100MHz                   100                     MHz

  Collector output capacitance                       Cob       VCB=10V, IE=0, f=1MHz                        30                     pF



  CLASSIFICATION OF               hFE(1)
  Rank                                       P                                          Q                          R

  Range                                    82-180                                    120-270                     180-390

  Marking                                  DBP                                        DBQ                         DBR



      WEITRON                                                          1/3                                                      04-Dec-08
http://www.weitron.com.tw
     WTM1766
        Typical Characteristics




      WEITRON                     2/3   04-Dec-08
http://www.weitron.com.tw
     WTM1766
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         J
                    K
                                                         3.940      4.250
                                                  K          1.500TYP
                        L
                                                  L      2.900      3.100




      WEITRON                               3/3                             04-Dec-08
http://www.weitron.com.tw

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