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                                                                                          BULB7216
                                                                                           BUL7216
                                                                   High voltage fast-switching
                                                                        NPN power transistor

Features
   Low spread of dynamic parameters
   High voltage capability
   Minimum lot-to-lot spread for reliable operation
                                                                                                             3
                                                                                   3                      12
   Very high switching speed                                                   2
                                                                           1
                                                                                                      I2PAK
                                                                  TO-220
Applications
   Electronic ballast for fluorescent lighting (277 V                                          3
   push-pull and 347 V half bridge topoligies)                                             1
                                                                                       D2PAK

Description
The devices are manufactured using diffused
                                                            Figure 1.   Internal schematic diagram
collector technology to enhance switching speeds
and tight hFE while maintaining the wide RBSOA.




Table 1.     Device summary
   Order code            Marking                        Package                           Packaging

    BUL7216             BUL7216                          TO-220                                Tube

   BULB7216-1           BULB7216                         I2PAK                                 Tube

   BULB7216T4           BULB7216                         D2PAK                           Tape and reel




November 2007                                           Rev 2                                                 1/13
                                                                                                         www.st.com   13
Contents                                                                                      BULB7216 - BUL7216


Contents

1          Electrical ratings . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3

2          Electrical characteristics . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4
           2.1      Electrical characteristics (curves) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5

3          Test circuit . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 7

4          Package mechanical data . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 8

5          Revision history . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 12




2/13
BULB7216 - BUL7216                                             Electrical ratings


1         Electrical ratings

          Table 2.     Absolute maximum rating
           Symbol                            Parameter       Value         Unit

            VCES     Collector-emitter voltage (VBE = 0)     1600           V
            VCEO     Collector-emitter voltage (IB = 0)       700           V
            VEBO     Emitter-base voltage (IC = 0)            12            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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