Layer count: 4 layer
Material: FR4 IT180A, high TG +1mil PI, 1.00mm, 1 OZ for all layer
Minimum tack: 3.5 mil
Minimum space(gap): 3.5 mil
Minimum hole: 0.20mm
Surface finished: ENIG
Panel size: 128*148mm/4up
medical device, healthcare equipment