Most designers specify 1.0 mil in the barrel of the hole. Most board
manufactures plate to that specification.
You probably could get away with 0.8mils.
Getting a minimum pf 1.0 mil in the hole could be challenging with aspect
ratios >10:1.
Regards
George Milad
George Milad
National Accounts Manager for Technology
Uyemura International Corp (UIC)
249 Town Line Rd
Southington CT 06489
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Cell: (516) 901 3874
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