... .0mm3) Material: FR-4, High TG, FR-4 Halogen Free,Rogers high frequency,CEM-3 ,CEM-14) Max. finished board ... :3mil (0.075mm)7) Surface finish/treatment : HASL/lead free HASL, Chemical tin,Chemical Gold,Immersion Silver/Gold,OSP,Gold ... well aselectronic encased products Detailed Product Description:Single-sided Lead Free HASL PCBTested by:Visual inspectionSolder Mask:GreenSilk Screen:WhiteSn thickness ...