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2sta2120


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                                                                                  2STA2120

                            High power PNP epitaxial planar bipolar transistor

Features
   High breakdown voltage VCEO = -250 V
   Complementary to 2STC5948
   Typical ft = 25 MHz
   Fully characterized at 125 oC

Application                                                                               3
                                                                                      2
   Audio power amplifier                                                          1

                                                                          TO-3P
Description
The device is a PNP transistor manufactured
using new BiT-LA (Bipolar transistor for linear       Figure 1.   Internal schematic diagram
amplifier) technology. The resulting transistor
shows good gain linearity behaviour.




Table 1.      Device summary
       Order code                   Marking                 Package                   Packaging

           2STA2120                2STA2120                  TO-3P                        Tube




November 2008                                     Rev 3                                                1/8
                                                                                                 www.st.com   8
Electrical ratings                                                                     2STA2120


1           Electrical ratings


            Table 2.       Absolute maximum rating
             Symbol                                   Parameter                Value      Unit

               VCBO      Collector-base voltage (IE = 0)                       -250        V
               VCEO      Collector-emitter voltage (IB = 0)                    -250        V
               VEBO      Emitter-base voltage (IC = 0)                           -6        V
                IC       Collector current                                      -17        A
               ICM       Collector peak current (tP < 5 ms)                     -34        A
               PTOT      Total dissipation at Tc = 25 



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