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bc857_bc858


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                                                                                            BC857
                                                                                            BC858

                                             SMALL SIGNAL PNP TRANSISTORS

               Type                      Marking
              BC857A                       3E
              BC857B                       3F
              BC858A                       3J
              BC858B                       3K
                                                                   2
s   SILICON EPITAXIAL PLANAR PNP
    TRANSISTORS
                                                                                  3
s   MINIATURE PLASTIC PACKAGE FOR
                                                                              1
    APPLICATION IN SURFACE MOUNTING
    CIRCUITS
s   VERY LOW NOISE AF AMPLIFIER                                        SOT-23
s   NPN COMPLEMENTS FOR BC857 IS BC847




                                                       INTERNAL SCHEMATIC DIAGRAM




ABSOLUTE MAXIMUM RATINGS
    Symbol                          Parameter                       Value                     Uni t
                                                          BC857                   BC858
     V CES      Collector-Emitter Voltage (V BE = 0)       -50                        -30      V
     V CBO      Collector-Base Voltage (IE = 0)            -50                        -30      V
     V CEO      Collector-Emitter Voltage (I B = 0)        -45                        -30      V
     V EBO      Emitter-Base Voltage (I C = 0)                         -5                      V
      IC        Collector Current                                      -0.1                    A
     I CM       Collector Peak Current                                 -0.2                    A
     I BM       Base Peak Current                                      -0.2                    A
     I EM       Emitter Peak Current                                   -0.2                    A
     P t ot     Total Dissipation at T c = 25 oC                       300                    mW
                                                                                               o
     T stg      Storage Temperature                               -65 to 150                       C
                                                                                               o
      Tj        Max. O perating Junction Temperature                   150                         C



October 1997                                                                                           1/5
BC857/BC858

THERMAL DATA
                                                                                                                o
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