UPC stands for Ultra Physical Contact. In fact, it is an enhanced version of the PC fiber connector. Based on the convex face properties of the PC, the connector utilizes an extended polishing method to create a better surface finish on the fiber. The angle of the ferrule end face is the 8-degree angle, which is very helpful for the tight connection of fiber end faces. Because of the sloping end face, the APC fiber connector allows the. Understanding fiber connector types—SC/APC, SC/PC, LC/UPC, LC/APC, ST/PC, FC/PC, and FC/APC—is essential for selecting the right interface for your application.
[PDF Version]