20L Telecommunication PCB Board

Description

Type	20 Layers Telecommunication PCB
Specification	Layer No: 20 layer Panel size/mm: 350mmx350mm Base material: FR4 High TG 180 Finished Thickess: 3.60 mm Finished Copper: Inner35um/Outer35um Surface treatment: ENIG: IPC-4552 Soldermask: Green Silkscreen: White Special Technology: BGA+Mixed impedance+thickness
Application	Telecommunication PCB