product description:Medical motherboard
Board thickness:2.0mm
Finish:ENIG
Special Process: 8 layer normal board
Raw material:FR4
Width/Space:0.127/0.127mm
Inner/Outer Copper thickness:1/1oz
Application :Medical
PCBs: PolyChlorinated Biphenyls, are a group of organic chemicals which can be odorless or mildly aromatic solids or oily liquids. ... This law requires the Environmental Protection Act (EPA) to determine safe levels of chemicals in drinking water which do or may cause health problems.
On the basic medical PCB board, the parts are concentrated on one side, and the wires are concentrated on the other side. Since the wires only appear on one side, this medical PCB board is called single-sided. Since single-sided circuit boards have many strict restrictions on circuit design (because there is only one side, the wiring cannot cross and must be around a single path), only early circuits use this type of circuit board.