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ss8550b


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                                                                                                                                  SS8 550


TRANSISTOR(PNP)
                                                                                               SOT-323
FEATURES
Complimentary to SS8050

MARKING: Y2                                                                                    1. Base
                                                                                               2. Emitter
                                                                                               3. Collector

MAXIMUM RATINGS (TA=25 unless otherwise noted)

      Symbol                 Parameter            Value     Units
  VCBO           Collector-Base Voltage             -40       V
  VCEO           Collector-Emitter Voltage          -25       V
  VEBO           Emitter-Base Voltage               -5        V
  IC             Collector Current -Continuous     -1.5       A
  PC             Collector Power Dissipation        0.2       W
  Tj             Junction Temperature              150        
  Tstg           Storage Temperature              -55-150     


 ELECTRICAL CHARACTERISTICS (Tamb=25 unless otherwise specified)

                Parameter                                   Symbol        Test    conditions             MIN                      MAX     UNIT
      Collector-base breakdown voltage                      V(BR)CBO    IC=-100A, IE=0                      -40                            V
      Collector-emitter breakdown voltage                   V(BR)CEO    IC=-0.1mA, IB=0                     -25                            V
      Emitter-base breakdown voltage                        V(BR)EBO    IE=-100A, IC=0                      -5                             V
      Collector cut-off current                             ICBO        VCB=-40V, IE=0                                            -0.1    A
      Collector cut-off current                             ICEO        VCE=-20V, IB=0                                            -0.1    A
      Emitter cut-off current                               IEBO        VEB=-5V, IC=0                                             -0.1    A
                                                             hFE(1)     VCE=-1V, IC=-100mA               120                      400
      DC current gain
                                                             hFE(2)     VCE=-1V, IC=-800mA                  40
      Collector-emitter saturation voltage                  VCE(sat)    IC=-800mA, IB=-80mA                                       -0.5     V
      Base-emitter saturation voltage                       VBE(sat)    IC=-800mA, IB=-80mA                                       -1.2     V
      Base-emitter on voltage                               VBE(on)     IC=-1V,VCE=-10mA                                           -1      V
      Base-emitter positive favor voltage                    VBEF       IB=-1A                                                    -1.55    V
                                                                        VCE=-10V,IC=-50mA,
      Transition frequency                                     fT                                        100                              MHz
                                                                        f=30MHz
      output capacitance                                      Cob       VCB=-10V,IE=0,f=1MHz                                       20     pF


 CLASSIFICATION OF hFE(1)
      Rank                                L                              H                                             J

      Range                         120-200                            200-350                                   300-400

  1




 JinYu                                           www.htsemi.com
 semiconductor

                                                                                                                   Date:2011/05
                                                                                                                                                                                                                                                                            SS8 550



                                                            -0.5                                                                                                                          1000
                                                                                                                                                                                                                                               VCE = -1V
                                                                                                                              IB=-4.0mA
                                                            -0.4                                                              IB=-3.5mA
                                IC[A], COLLECTOR CURRENT




                                                                                                                                                         hFE, DC CURRENT GAIN
                                                                                                                              IB=-3.0mA                                                    100
                                                            -0.3                                                                 IB=-2.5mA

                                                                                                                              IB=-2.0mA
                                                            -0.2                                                              IB=-1.5mA
                                                                                                                                                                                            10

                                                                                                                              IB=-1.0mA
                                                            -0.1

                                                                                                                              IB=-0.5mA

                                                                                                                                                                                             1
                                                                          -0.4              -0.8         -1.2             -1.6          -2.0                                                 -0.1             -1          -10           -100                    -1000


                                                                        VCE[V], COLLECTOR-EMITTER VOLTAGE                                                                                                IC[mA], COLLECTOR CURRENT
          VBE(sat), VCE(sat)[mV], SATURATION VOLTAGE




                                                           -10000                                                                                                                         -100
                                                                                                                                  IC=10IB                                                                                                      VCE = -1V
                                                                                                                                                  IC[mA], COLLECTOR CURRENT




                                                            -1000                                                                                                                          -10

                                                                                                    VBE(sat)




                                                             -100                                                                                                                           -1

                                                                                                    VCE(sat)




                                                              -10                                                                                                                          -0.1
                                                                -0.1             -1                -10                 -100             -1000                                                 -0.0    -0.2         -0.4   -0.6   -0.8          -1.0                  -1.2


                                                                             IC[mA], COLLECTOR CURRENT                                                                                                  VBE[V], BASE-EMITTER VOLTAGE
                                                                                                                                                fT[MHz], CURRENT GAIN-BANDWIDTH PRODUCT




                                                            100                                                                                                                           1000
                                                                                                                              f=1MHz                                                                                                           VCE=-10V
                                                                                                                              IE=0
                             Cob[pF], CAPACITANCE




                                                             10                                                                                                                            100




                                                              1                                                                                                                             10
                                                                   -1                 -10                       -100                   -1000                                                     -1                -10           -100                                -1000


                                                                         VCB[V], COLLECTOR-BASE VOLTAGE                                                                                                      IC[mA], COLLECTOR CURRENT




2




JinYu                                                                                                                  www.htsemi.com
semiconductor

                                                                                                                                                                                                                                                      Date:2011/05



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