4 ms·
Tantal capacitors can actually start burning source: https://www.vishay.com/docs/49268/tn0003.pdf https://www.vishay.com/docs/49268/tn0003.pdf other source: at
by zwirbl 7y ago
Tantal capacitors can actually start burning
source: https://www.vishay.com/docs/49268/tn0003.pdf https://www.vishay.com/docs/49268/tn0003.pdf
other source: at $WORK we are having some problems with igniting tantal caps
- neltnerb 7y agoTantalum capacitors break to form a short while essentially any other option breaks and becomes an open circuit. A short dumps a pile of current across the capacitor. an open circuit usually just means your circuit doesn't work well. Don't use tantalum without a careful plan to deal with this issue... why are you forced to use them instead of a modern electrolytic?
- zwirbl 7y agoI am in the lucky position to develop the firmware for the device / not being the electronics guy The reason is a mismanaged project. Power budget on a CR2032 is tight and initially a supercap with much bigger capacity was planned. The company producing those went out of business and people were forced to somehow get it to market, working. We did, but now those new tantal cap problems arrived.
- jacquesm 7y agoThat used to be a good source of income. Buy up old analog synths, categorically replace all the caps and they'd usually work again.