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                                                                                           BUV48A

                             High voltage fast switching NPN power transistor

Features
   High current capability
   Fast switching speed

Applications
   Switching mode power supplies
                                                                                               3
   Flyback and forward single transistor low power                                         2
   converter                                                                           1



                                                                              TO-247
Description
The device is a multiepitaxial mesa NPN
transistor mounted in TO-247 plastic package.          Figure 1.      Internal schematic diagram
It is intended for switching and industrial
applications from single and three-phase mains.




Table 1.     Device summary
       Order code                  Marking                       Package                   Packaging

           BUV48A                  BUV48A                        TO-247                        Tube




November 2009                                Doc ID 5989 Rev 9                                              1/8
                                                                                                      www.st.com   8
Absolute maximum ratings                                                                        BUV48A


1         Absolute maximum ratings

          Table 2.     Absolute maximum ratings
           Symbol                          Parameter                            Value            Unit

            VCER     Collector-emitter voltage (RBE = 10 )                      1000              V
            VCES     Collector-emitter voltage (VBE = 0)                        1000              V
            VCEO     Collector-emitter voltage (IB = 0)                          450              V
            VEBO     Emitter-base voltage (IC = 0)                                7               V
             IC      Collector current                                           15               A
             ICM     Collector peak current                                      30               A
             ICP     Collector peak current non repetitive (tp < 20 

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