贴片三极管代码

SMDCodes. SMDdevicesare,bytheirverynature,toosmalltocarryconventionalsemiconductortypenumbers. Instead,asomewhatarbitrarycodingsystemhasgrownup,where thedevicepackagecarriesasimpletwo-orthree-characterIDcode. Identifyingthemanufacturers'typenumberofanSMDdevi