To-scale images useful for comparing sizes of small (SOT23 and smaller) packages typical for discrete transistors or diodes?
When in doubt, make one.

Using KiCad to place the desired components and then plotting the fab layer (with pad sketch) to produce the required PDF, which should print 1:1
https://smallpdf.com/shared#st=36d0795c-1b5a-4e5b-9dd6-5fab619e0258&amp;fn=-F_Fab.pdf&amp;ct=1615566497945&amp;tl=share-document&amp;rf=link