3 ms·
I can tell you that most vintage radio and audio guys generally don't bother replacing ceramic capacitors even on 70-80+ year old equipment, so my guess would b
by Jeema101 8y ago
I can tell you that most vintage radio and audio guys generally don't bother replacing ceramic capacitors even on 70-80+ year old equipment, so my guess would be 'a long time'.
- Gibbon1 8y agoMost of the time the failure mode is excessive leakage. Which often doesn't cause problems. And ceramic and tantalum capacitors tend to heal if running at more than a few volts. I found a cap on battery backed up memory array that was sucking about 50uA. Putting 5V across it 'fixed it'
- anyfoo 8y agoJust be sure to always, and unconditionally, replace those paper/wax ones, is what I learned.