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Unrecognised tantalum capacitor package


DavidLong
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I hope a simple question. I have found that I have a 470uF tantalum capacitor in a package that measures 7.3mm x 6mm x 1.9mm. I have looked on a number of lists of package designations but this one doesn't seem to be listed. The length and width (7.3 x 6) seem to appear but not the 1.9mm height. It would be difficult to buy more if I don't have the package designation.

Can anyone help?

 

David

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9 hours ago, LMSfan72 said:

They sound very similar to the ones Youchoos sell as 470uF 16V flat/wide stated as 7x6x2

Ah yes, I think that may be where it came from. I would still be interested in the package description as it doesn't seem to appear in any package tables.

 

David

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Discrete component package types refer to the length and width. You need an accurate measurement, but I would suggest something like EIA code 2824 or 7260 metric. The 2824 is in thou of an inch and designates 0.82 x 0.24. The metric size is mm and designates 7.2 x 6.0 mm. 

 

That leads you to https://uk.farnell.com/avx/f751a477mrc/cap-470-f-10v-20-2824/dp/2408402 which is 1.2 mm high. The height can vary with value, voltage rating, etc, ...

 

 

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6 hours ago, Crosland said:

Discrete component package types refer to the length and width. You need an accurate measurement, but I would suggest something like EIA code 2824 or 7260 metric. The 2824 is in thou of an inch and designates 0.82 x 0.24. The metric size is mm and designates 7.2 x 6.0 mm. 

 

That leads you to https://uk.farnell.com/avx/f751a477mrc/cap-470-f-10v-20-2824/dp/2408402 which is 1.2 mm high. The height can vary with value, voltage rating, etc, ...

 

 

 

That is a different animal, Andrew. This looks like an E package in length and width but is only 1.9mm high (as measured with a vernier) compared to the E specified height of 4.8mm.

 

David

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