Gold Fingers PCB

No of layer: 4 layer
Material: FR-4
Thickness: 1.6mm
Copper thickness: 35um copper/1oz
Surface finishing: ENIG, gold 0.05-0.1um, Nickel 3-5um
Special technology: gold finger/Edge connector plating, gold thickness>=10''
Bevel edge: 30 degree
Application: Security, Industrial Electronics, CPU, Metherboard, Embedded

No of layer: 6 layer
Material: FR-4, TG170
Thickness: 1.6mm
Copper thickness: 35um copper/1oz
Surface finishing: ENIG, gold 0.05-0.1um, Nickel 3-5um
Special technology: gold finger/Edge connector plating, gold thickness 0.25-0.3um
Bevel edge: 30 degree, 45 degree, 60 degree
Application: Security, Industrial Electronics, CPU, DDS, HDD, Metherboard

No of layer: 4 layer
Material: FR-4, TG135
Thickness: 1.6mm
Copper thickness: 35um copper/1oz
Surface finishing: Immersion gold
Special technology: gold finger, gold thickness>10’’
Application: Game cards, security, industrial electronics