Hampoo has manufactured printed circuit boards for various industry control areas, such as Gas & Pressure Detectors,
Human Machine Interfaces (HMI), Audible Signaling Devices etc.

Below is a 12 layers half hole PCB board,which was manufactured by Hampoo. It's applied for high performance
GNSS(Global Navigation Satellite System) receiver.

Technical Parameter:

Board Name: Multilayer Half Hole Circuit Board

Material: High TG FR4

Board Thickness: 1.6mm

Layer Count: 12 layers

Unit Size: 45X45mm

Surface Finishing: ENIG

Copper Weight: 1OZ

Line Width/Space: 6/4.5mil

Hole size: 0.2mm

Impedance Control: 10%