All Questions
4
questions
0
votes
1
answer
219
views
ESR of aluminum electrolytic capacitors [closed]
Is there any way to calculate the ESR of electrolytic capacitors for high frequencies?
In aluminum electrolytic capacitor datasheets, the dissipation factor is given with low frequency(100Hz-120Hz) ...
- 319
6
votes
3
answers
5k
views
Is it safe to use series polarized capacitors to form non-polarized capacitors to be used for higher rated voltage?
simulate this circuit – Schematic created using CircuitLab
It is known that we can use series capacitors to increase rated voltage. But I want to know how far we can push this feature to? ...
- 1,313
2
votes
2
answers
4k
views
ESR in Electrolytic capacitor vs Voltage rating
I would like to know why in an electrolytic capacitor the ESR decreases as voltage rating increases.
And why the current rating increases as voltage rating increases.
Thank you.
- 79
1
vote
2
answers
6k
views
Can polarized capacitors be used for negative voltage generation?
simulate this circuit – Schematic created using CircuitLab
I want to use this circuit for charging, discharging and creating negative voltages off capacitors for a special application.
I will ...
- 1,313