The number of particles of compressed air 0.1 microns used in semiconductor production is less than what.

In semiconductor production, the quality of compressed air has a crucial impact on the production process and product quality. For particle numbers of 0.1 microns, the specific requirements may vary depending on the production process and equipment. However, in general, the number of 0.1 micron particles of compressed air used in semiconductor production should be as low as possible to ensure the stability of the production process and the quality of the product.

Although there is no uniform international standard that specifies a specific upper limit on the number of 0.1-micron particles in compressed air used in semiconductor production, the industry usually follows some general guidelines or standards. For example, certain high-end applications may require that the number of 0.1 micron particles in the compressed air be less than a certain order of magnitude, such as less than 100 per cubic meter or less, to ensure the cleanliness of the production environment.

Therefore, for the specific semiconductor production environment, it is recommended to refer to the relevant process requirements, equipment manufacturer's recommendations or industry best practices to determine the acceptable range of 0.1 micron particle number in compressed air. At the same time, regular inspection and monitoring of the quality of compressed air is also an important measure to ensure the stability of the production process and product quality.

Please note that this information may vary depending on the production environment and process requirements, so it needs to be evaluated and decided on a case-by-case basis in practical applications.