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