The Distinction Between the FR4 Level-1
FR4 copper clad laminate is the abbreviation of glass fiber epoxy copper clad laminate. It is divided into the following levels:
FR4 A1 Level
This grade copper clad laminate is mainly used for military products, communications, computers, digital circuits, industrial instruments, automotive circuits, and other electronic products. This level of copper clad laminate is widely used, and all the technical performance indicators meet all the needs of the above electronic products. The quality of this grade is fully up to the top level in the world.
FR4 A2 Level
This grade copper clad laminate is mainly used for ordinary computers, advanced household appliances and general electronic products. This series of copper clad laminate is widely used, and all the performance indicators can meet the needs
of general industrial electronic products. It has a good price performance ratio that enables customers to effectively enhance their competitiveness.
FR4 A3 Level
This class of copper clad plate is a FR4 product developed by our company for home appliance industry, computer peripheral products and ordinary electronic products (such as toys, computers, games, etc.). Its characteristic is that the price is very
competitive under the premise that the performance meets the requirements.