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MCIMX287CVM4B bga lead finishing

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MCIMX287CVM4B bga lead finishing

‎01-22-2023 11:23 PM
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ireyes
Contributor I

Hi. Can anyone provide any documentation showing BGA balls lead finishing content of this part?

What I have has copper-coloured as shown below and upon testing, it was realized to have 30% copper.

Is this normal and acceptable?

 

ireyes_0-1674454668544.png 

ireyes_1-1674454892359.png

Thanks,

Ireen

 

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