The traditional rule that 80% of the heat is removed through the leads with the remaining 20% removed through the package body by convection continues to be valid for this package type. Adding external heat spreaders to the package body will only impact the 20% problem, and is usually ...
epoxy resins, from 1.5 to 10 percent by weight of water-miscible polyamines, from 1 to 35 percent by weight of pigments and/or electrically conductive spreaders, from 5 to 25 percent by weight of one or more organic solvents and from 35 to 60 percent by weight of water, wherein the ...