An optical splitter is an optical passive device that splits/combines optical signals, and generally separates or combines optical signals of the same wavelength. According to the port arrangement of the optical splitter, it can be divided into symmetrical star splitter and asymmetric tree splitter; according to the fiber type, it can be divided into single-mode optical splitter and multi-mode optical splitter ; According to bandwidth optical splitter and narrowband optical splitter and broadband optical splitter.

The structure of modular PLC

1. Silicone

2. bare device

3. loose tube,

4. module box

5. fiber optic connector