Polarized capacitors that use an electrolyte as one of their conducting plates

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Resistor 1k Ohm | 0.25W (1/4 W) | 5% Carbon Film | Electronic components

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Original price was: $0,05.Current price is: $0,03.pcs
Aluminum electrolytic capacitors are polarized electrolytic capacitors whose anode is made of pure aluminum foil with an etched surface. The aluminum forms a very thin insulating layer of aluminum oxide by anodization that acts as the dielectric of the capacitor.