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large automotive audio capacitor ripple current rating

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LaserTazerPhaser:
How to determine the ripple current rating for those 1.5-8 farad automotive audio capacitors?

AVGresponding:
If it's of any worthwhile quality, the manufacturers data sheet will include that.

LaserTazerPhaser:

--- Quote from: ThickPhilM on October 15, 2019, 04:47:41 am ---If it's of any worthwhile quality, the manufacturers data sheet will include that.

--- End quote ---

Most on resale don't have any accompanying datasheets.

james_s:
I used one in my first attempt at a capacitive discharge spot welder, it lasted about 5 shots and then failed open. They're cheap for a reason.

LaserTazerPhaser:
For their dimensions and low voltage they can be made of film.

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