Solder paste process control for CSPs and 0201s

What is PCB?
1. Acronym for Printed Circuit Board. A flat board made from an insulating material whose front contains slots for integrated circuit chips and connections for a variety of electronic components, and whose back is printed with electrically conductive pathways between the components. A PCB can have several layers of circuitry. 2. Poly-Chlorinated Biphenyl, a synthetic, organic chemical once widely used in electrical equipment, specialized hydraulic systems, heat transfer systems, and other industrial products. Highly toxic and a potent carcinogen. Handling is generally regulated in all developed countries, including the United States and the EU.

What does CSP stand for?
CSP stands for chip scale package or chip size package. It is a chip housing that is slightly larger than the chip itself.