Replace Ceramic Capacitor With Film

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Replace ceramic capacitor with film.

Small value ceramic capacitors are generally used for electrical coupling or decoupling of intermediate circuit stages and plastic or metal film make suitable replacements. Eevblog electronics community forum. You may as well go with the common yellow metalized polypropylene film capacitors and be done with it. Film capacitors are capacitors which use a thin plastic film as the dielectric.

A ceramic capacitor is a fixed value capacitor where the ceramic material acts as the dielectric it is constructed of two or more alternating layers of ceramic and a metal layer acting as the electrodes the composition of the ceramic material defines the electrical behavior and therefore applications. Hi i am fairly new to electronics and so i hope this isnt a stupid question but i was wondering what the difference would be using a ceramic capacitor over. What are film capacitors. I also going to try ebay for film capacitors.

I bought them to replace the tantalum capacitor that goes with the dspic chip they dont explode. This film is made extremely thin using a sophisticated film drawing process. A free open forum for electronics enthusiasts professionals. Metalized polyester film capacitors are cheaper but their electrical characteristics aren t quite as good.

To construct a film capacitor either 1 two metal films with an intermediate film or 2 films of dielectric on which a metal layer is vapor deposited are wound. Replace electrolytic for ceramic caps page 1.