Could you please provide the dimensional information of (A) ~ (C)?
Your prompt support would be highly appreciated, thank you!
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Could you please provide the dimensional information of (A) ~ (C)?
Your prompt support would be highly appreciated, thank you!
Hi Yuya-san,
Dimension A, ball size, is 0.25mm
Dimension C, known as under bump metal (UBM), is 0.21mm
thanks,
ren
Hi ren
Thanks for the prompt response.
Could you please provide the dimensional information of (B)
Hi Yuya-san,
This device is not built on PCB. It is DSBGA. Please see https://www.ti.com/lit/snva009
This is why I gave you UBM diameter. There is no solder mask.
thanks,
ren