4 ms·Assuming your capacitors will last 100 years. Chances are you'll have to replace them at least every 50.by winrid 5y agoAssuming your capacitors will last 100 years. Chances are you'll have to replace them at least every 50.bullen 5y agoThe pi has no electrolytic capacitors, again my C64 breadbins from 83-85 still have their original ones and work fine.winrid 5y agoOh neat! That certainly improves the odds.