Metric Via Fanout BGAMetric Via Fanout BGA’s The following slides provide Via Fanout routing examples for various pitch Ball Grid Array Packages Presented By: Tom Hausherr Director of Technology Tom.@PCBLibraries.com 光电通讯网整理 www.oecomm.com 100 PIN 0.8mm PITCH BGA Via Data Pad: 0.45 (18) Hole: 0.2 (8) Anti-Pad: 0.65 (26) BGA Pad Size: 0.4 (16) Trace/Space Data Trace Width: 0.1 (4) Trace/Trace Space: .1 Trace/Via Space: .125 Routing Grid: 0.1 (4) Via Grid: 0.2 (8) Part Place Grid: 1 (40) 100 PIN 0.8mm PITCH BGA Via Data Pad: 0.45 (18) Hole: 0.2 (8) Anti-Pad: 0.65 (26) BGA Pad Size: 0.4 (16) Trace/Space Data Trace Width: 0.125 (5) Trace/Trace Space: .125 Trace/Via Space: 0.1 (4) Routing Grid: 0.05 (2) Via Grid: 0.2 (8) Part Place Grid: 1 (40) 100 PIN 1mm PITCH BGA Via Data Pad: 0.50 (20) Hole: 0.25 (1……