Laminate type | CEM3,FR4,FR5(ISOLA,KB,NANYA,SHENGYI,ITEQ,ILM and TUC) |
Min width of solder mask bridge | Base copper≤1 oz: 4mil(Green), 5mil(Other color), 8mil( on copper area)Base copper2 oz-4 oz: 6mil, 8mil( on copper area) |
Surface treatment | HASL Lead free,ENIG(AU:0.025-0.125UM,NI:2-12UM), Immersion Tin(TIN:0.8UM-1.2UM),Immersion silver(SILVER:0.1UM-0.3UM),OSP、Hard gold(AU:0.1UM-2UM)、ENIG+OSP, ENIG+Gold finger(AU:0.025-1.5UM,NI:2-12UM), Hard gold+Goldfinger,Immersion silver+Goldfinger,Immersion Tin+Gold finger,Flash Gold,Peelable mask,Carbon ink |