FR4 double-sided PCB gold finger blue oil

Material: FR4 fiberglass board

Layer: 2-Layer Circuit Board

Plate Thickness: 1.6 Thickness

Copper thickness: 1oz

Surface treatment process: plate hard gold and gold finger

Weld Resistance Character Color: Blue Oil and White Character

Minimum linewidth/spacing: 12/5.1 mil

Minimum hole: 0.25mm

Technical features: do not make golden fingers, only chamfer

PCB (Printed Circuit Board), also known as printed circuit board (PCB) in Chinese, is an important electronic component, the support of electronic components, and the carrier of electrical connection of electronic components.

PCB circuit boards can be divided into single panel, double panel, four-layer board, six-layer board and other multi-layer circuit boards according to the number of layers.

The company’s products are widely used in industrial control, communication, medical treatment, vehicle, security, military, instrumentation, aerospace and other high-tech fields.