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                                                                      BC546/BC547/BC548(NPN)
                                                                                 TO-92 Bipolar Transistors

                                                                                            TO-92
                                                           1. COLLECTOR

                                                           2. BASE

                                                           3. EMITTER


Features
        High Voltage
        Complement to BC556,BC557,BC558

MAXIMUM RATINGS (TA=25 unless otherwise noted)

Symbol                   Parameter                Value    Units
            Collector-Base Voltage      BC546      80
 VCBO                                    BC547     50
                                                             V
                                         BC548     30

            Collector-Emitter Voltage   BC546      65
 VCEO                                   BC547      45        V
                                        BC548      30
                                                                            Dimensions in inches and (millimeters)
 VEBO       Emitter-Base Voltage                   6         V
   IC       Collector Current -Continuous         100       mA
  PD        Total Device Dissipation              625       mW
  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                BC546                                           80
                                                 BC547      VCBO        IC= 100A , IE=0          50                  V
                                                 BC548                                           30
 Collector-emitter breakdown voltage             BC546                                           65
                                                 BC547      VCEO        IC= 1mA , IB=0           45                  V
                                                 BC548                                           30
 Emitter-base breakdown voltage                             VEBO        IE= 10A, IC=0            6                   V
 Collector cut-off current                    BC546                     VCB= 70V, IE=0
                                                                                                         0.1
                                              BC547          ICBO       VCB= 50 V, IE=0                          A
                                              BC548                     VCB= 30V, IE=0
 Collector cut-off current                    BC546                     VCE= 60 V, IB=0
                                              BC547          ICEO       VCE= 45 V, IB=0                  0.1     A
                                              BC548                     VCE= 30 V, IB=0
 Emitter cut-off current                      BC546
                                              BC547          IEBO       VEB= 5V, IC=0                    0.1     A
                                              BC548
 DC current gain                               BC546                                            110     800
                                              BC547                                             110     800
                                              BC548          hFE        VCE=5V, IC= 2mA         110     800
                                BC546A/BC547A/BC548A                                            110     220
                                BC546B/BC547B/BC548B                                            200     450
                                BC546C/BC547C/BC548C                                            420     800
 Collector-emitter saturation voltage                      VCE(sat)     IC=100mA, IB= 5mA                0.3         V
 Base-emitter saturation voltage                           VBE(sat)     IC= 100mA, IB=5mA                1.1         V
                                                                        VCE= 5V, IC= 10mA
 Transition frequency                                         fT                                150             MHz
                                                                        f = 100MHz
                          BC546/BC547/BC548(NPN)
                              TO-92 Bipolar Transistors


Typical Characteristics
BC546/BC547/BC548(NPN)
    TO-92 Bipolar Transistors

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