[R-390] The OD discussion

2002tii bmw2002tii at nerdshack.com
Wed Dec 17 00:11:42 EST 2008


>>...I have an EAC unit that uses Disk Ceramics and some of them are leaky,
>
>That's very odd.  How did  you measure the leakage?  I'm interested 
>in component failures, and would like to know more about these leaky 
>ceramic caps you found.

Disk ceramics have been known to absorb water after long periods of 
immersion, and can be leaky afterwards; very few waterproof (coated) 
disk ceramics have been made.  So boatanchors that have been out in 
the rain for extended periods, or in a flood, can have leaky disk 
ceramics.  But I've seen precious few in 40 years of playing with 'tronics.

Best regards,

Don


































More information about the R-390 mailing list