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What is the preferred padstack regarding soldermask?
No soldermask relief for vias Encroached soldermask 1 to 1 soldermask relief to Cu pad Soldermask relief larger than CU pad -
What are the via plugging processes supported?
Solder mask ink or resin *What are the cost differences in each process? No cost affect for solder mask ink plugging, the cost is increased by 600RMB/ square for resin plugging. *What is the minimum hole size and what is the minimum annular ring for via-plugging? The via must be smaller than 0.45mm for plugging -
What is your micro via capabilities?
Size--0.10mm -
Do you support blind and buried vias?
Yes -
What types of soldermask are used at the shop?
PSR-4000, TAMURA-DSR2200, and so on.
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