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                                                                                             2SB772

                                                           PNP medium power transistor

Features
   High current
   Low saturation voltage
   Complement to 2SD882

Applications
                                                                                             1
                                                                                         2
   Voltage regulation                                                                3
   Relay driver                                                            SOT-32
   Generic switch                                                         (TO-126)
   Audio power amplifier
   DC-DC converter
                                                       Figure 1.   Internal schematic diagram
Description
The device is a PNP transistor manufactured by
using planar Technology resulting in rugged high
performance devices. The complementary NPN
type is 2SD882.




Table 1.       Device summary
       Order code                 Marking                    Package                     Packing

           2SB772                   B772                      SOT-32                             Tube




October 2007                                       Rev 3                                                      1/8
                                                                                                        www.st.com   8
1 Absolute maximum ratings                                                2SB772

1          Absolute maximum ratings

           Table 2.     Absolute maximum rating
            Symbol                            Parameter        Value        Unit

             VCBO     Collector-base voltage (IE = 0)           -60          V
             VCEO     Collector-emitter voltage (IB = 0)        -30          V
             VEBO     Collector-base voltage (IC = 0)            -5          V
               IC     Collector current                          -3          A
              ICM     Collector peak current (tP < 5ms)          -6          A
               IB     Base current                               -1          A
              IBM     Base peak current (tP < 5ms)               -2          A
             PTOT     Total dissipation at Tc = 25

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