Castellated Holes PCB![]() Project Description| Parameters 4 Layer Thickness: 1.8+/-0.18 mm(High Tg S1000-2 Material) Min Hole Size: 0.2 mm Width/Space: 0.15mm/0.12 mm Surface Treatment: ENIG | Craft Castellated Holes High Tg S1000-2 Material | Application Automobile |