Probe Card is a tool to transfer the electrical signal between Test System and the chips. Connect the

probe which is fixed by Epoxy on the PCBs to check the chips on the Wafer to the Pad of the Chip to be 

tested. This board plays a key role to connect electrical signal between the ATE (Automatic Test 

Equipment) and the Wafer. 

Layers - 14~52 Layers

Base Material - FR-4, FR-4 high TG

Thickness - 0.19"~0.26"

Conductor width - 0.003"

Conductor space - 0.004"

Min. Hole diameter - 0.012"

Surface treatment - 50ч" (Electro hard gold / Electroless Au plating)

ETC. - Via filled.