D
dave
Guest
I came across 4 power diodes on a power supply with date 1973 and
marked S4EN25. These are large things (~3cm across with 1cm bolt
fixing).
Just for historic interest, anyone have an idea what their rating
might be? I can't find anything datasheet-wise from google.
marked S4EN25. These are large things (~3cm across with 1cm bolt
fixing).
Just for historic interest, anyone have an idea what their rating
might be? I can't find anything datasheet-wise from google.