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stw90nf20


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                                                                             STW90NF20
                                         N-channel 200 V, 0.019 , 83 A, TO-247
                                    low gate charge STripFETTM Power MOSFET

Features
                                  RDS(on)
      Type              VDSS                 ID
                                   max
   STW90NF20            200 V   < 0.023     83 A

   Exceptional dv/dt capability
   Low gate charge                                                                         3
                                                                                       2
                                                                                   1
   100% Avalanche tested
                                                                          TO-247

Application
   Switching applications

Description
                                                       Figure 1.   Internal schematic diagram
This Power MOSFET series realized with
STMicroelectronics unique STripFETTM process
has specifically been designed to minimize input
capacitance and gate charge. It is therefore
suitable as primary switch in advanced high-
efficiency isolated DC-DC converters




Table 1.      Device summary
           Order code                   Marking                Package                 Packaging
           STW90NF20                    90NF20                 TO-247                          Tube




August 2008                                        Rev 2                                                   1/12
                                                                                                      www.st.com   12
Contents                                                                                               STW90NF20


Contents

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

2          Electrical characteristics . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4
           2.1      Electrical characteristics (curves)              ............................. 6

3          Test circuits          .............................................. 8

4          Package mechanical data . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 9

5          Revision history . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 11




2/12
STW90NF20                                                                             Electrical ratings


1       Electrical ratings

        Table 1.         Absolute maximum ratings
            Symbol                         Parameter                          Value              Unit

              VDS        Drain-source voltage (VGS = 0)                        200                 V
              VGS        Gate-source voltage                                  



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