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2sta1943


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                                                                                   2STA1943

                           High power PNP epitaxial planar bipolar transistor

Features
   High breakdown voltage VCEO > -230V
   Complementary to 2STC5200
   Fast-switching speed
   Typical fT = 30 MHz

Application                                                                            3
                                                                                   2
                                                                               1
   Audio power amplifier
                                                                         TO-264

Description
This device is a NPN transistor manufactured
using new BiT-LA (Bipolar Transistor for linear
amplifier) technology. The resulting transistor
shows good gain linearity behaviour.                  Figure 1.   Internal schematic diagram




Table 1.      Device summary
           Order code                 Marking                Package                   Packaging
           2STA1943                   2STA1943                TO-264                       Tube




December 2007                                     Rev 2                                                 1/9
                                                                                                  www.st.com   9
Electrical ratings                                                              2STA1943


1           Electrical ratings

            Table 2.       Absolute maximum ratings
               Symbol                     Parameter                  Value       Unit

                VCBO       Collector-base voltage (IE = 0)           -230         V
                VCEO       Collector-emitter voltage (IB = 0)        -230         V
                VEBO       Emitter-base voltage (IC = 0)               -5         V
                  IC       Collector current                          -15         A
                 ICM       Collector peak current                     -30         A
                 Ptot      Total dissipation at TC = 25



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