PCB 产品种类
双面 PCB
NCAB 集团产品种类包括双面 PCB,适用于从医疗到工业控制的广泛用途。随着客户对高层数电路板需求的增长,此部分份额正在减少。但是,我们双面 PCB 的销售额仍达 2500 万欧元,而且质量标准和期望与我们其他更高端的电路板相同。
Double sided PCBs – Technical specification
Feature | NCAB´s technical specification |
Number of layers | 2 layers |
Technology highlights | Epoxy glass dielectric materials laminated with copper cladding of varying thicknesses. |
Materials | FR-4 standard, FR-4 high performance, FR-4 halogen-free. |
Copper weights (finished) | 18μm – 210μm, advanced 1050μm / 30oz |
Minimum track and gap | 0.10mm / 0.10mm |
PCB thickness | 0.40mm – 3.2mm |
Maxmimum dimensions | 510mm x 650mm |
Surface finishes available | HASL (SnPb), LF HASL (SnNiCu), OSP, ENIG, Immersion tin, Immersion silver, Electrolytic gold, Gold fingers |
Minimum mechanical drill | 0.30mm standard, 0.20mm advanced |