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                                                                                  BC556/557/558(PNP)
                                                                                       TO-92 Bipolar Transistors


                                                            1. COLLECTOR
                                                                                                     TO-92
                                                            2. BASE

                                                            3. EMITTER



Features
        High Voltage
        Complement to BC546/BC547/BC548

MAXIMUM RATINGS (TA=25 unless otherwise noted)

Symbol                  Parameter                 Value      Units
            Collector-Base Voltage       BC556      -80
VCBO                                      BC557     -50        V
                                          BC558     -30
                                                    -65
VCEO         Collector-Emitter Voltage              -45        V
                                                    -30
VEBO        Emitter-Base Voltage                    -5         V                   Dimensions in inches and (millimeters)
IC          Collector Current -Continuous          -100       mA
PC          Collector Power Dissipation            625        mW
TJ          Junction Temperature                   150         
Tstg        Storage Temperature                   -55-150      

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

     Collector-base breakdown voltage               BC556                                      -80
                                                    BC557    VCBO        IC= -100A, IE=0       -50                    V
                                                    BC558                                      -30
     Collector-emitter breakdown voltage            BC556                                      -65
                                                    BC557    VCEO        IC= -2mA , IB=0       -45                    V
                                                    BC558                                      -30
     Emitter-base breakdown voltage                          VEBO        IE= -100A, IC=0       -5                     V
     Collector cut-off current                   BC556                   VCB=- 70 V, IE=0
                                                 BC557       ICBO        VCB= -45 V, IE=0                    -0.1    A
                                                 BC558                   VCB= -25V, IE=0
     Collector cut-off current                   BC556                   VCE= -60 V, IB=0
                                                 BC557       ICEO        VCE= -40 V, IB=0                    -0.1    A
                                                 BC558                   VCE= -25 V, IB=0
     Emitter cut-off current                     BC556
                                                 BC557       IEBO        VEB= -5 V, IC=0                     -0.1    A
                                                 BC558
     DC current gain                             BC556                                         120           800
                                                 BC557                                         120           800
                                                 BC558                                         120           800
                                                              hFE        VCE=-5V, IC= -2mA
                                                BC557A                                         120           220
                                   BC556B/BC557B/BC558B                                        180           460
                                                BC557C                                         420           800

     Collector-emitter saturation voltage                   VCE(sat)     IC=-100mA, IB= -5mA                 -0.65    V

     Base-emitter saturation voltage                        VBE(sat)     IC= -100mA, IB=-5mA                  -1      V

                                                                         VCE= -5V, IC= -10mA
     Transition frequency                                     fT                               150                   MHz
                                                                         f = 100MHz
                          BC556/557/558(PNP)
                           TO-92 Bipolar Transistors


Typical Characteristics
BC556/557/558(PNP)
 TO-92 Bipolar Transistors
BC556/557/558(PNP)
 TO-92 Bipolar Transistors

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