I have assembled some of the codes/letters/colours that appear on (European) capacitors in a document. Perhaps it's usefull for others also.
Some of them are old or not very common, but the two-character date code and the single-letter tolerance code is widely used. The date codes are sometimes used on ICs also.
I have seen these codes on many different brands including Ero, Wima, Koweg/Electel, Philips, Arcotronics and Frolyt.
http://stiftsbogtrykkeriet.dk/~mcs/Capacitor_data.pdf
Best regards,
Mikkel C. Simonsen
Some of them are old or not very common, but the two-character date code and the single-letter tolerance code is widely used. The date codes are sometimes used on ICs also.
I have seen these codes on many different brands including Ero, Wima, Koweg/Electel, Philips, Arcotronics and Frolyt.
http://stiftsbogtrykkeriet.dk/~mcs/Capacitor_data.pdf
Best regards,
Mikkel C. Simonsen