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MOSFET substitution

Discussion in 'Electronic Basics' started by enkidu, Dec 1, 2003.

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  1. enkidu

    enkidu Guest

  2. It looks pretty close. It has a bit higher on resistance, so it is no
    bigger but this should mean that the gate capacitance is not
    significantly higher, either.
    You might look at this plastic power tab version of the IRF420 (at
    least to see a better list of specs):

    http://www.irf.com/product-info/datasheets/data/irfr420.pdf
     
  3. enkidu

    enkidu Guest

    Thanks for the link, I didnt know about the irfr420 and irfu420..... and
    Digikey even has them in stock :)

    Michael
     
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