Piezojena fiber switches: FSM-13 to FSM-19
Many applications in optical measurement systems or data communication networks require distribution and modulation of light, guided in optical fibers. The series FSM-13, FSM-14, FSM-16 and FSM-19 multimode optical fiber switches were developed mainly for applications in the field of spectroscopy and metrology. The signal of one input fiber can be switched to 3 (FSM-13) or up to 9 (FSM-19) output channels.
Based on the cascaded mechanical switching principal a number of 81 output channels can be provided.
The unique switching principles based on piezoelectric elements providing a fast switching frequency up to 500Hz. The system is very compact, insertion losses are < 0.6dB. These systems work with multimode fibers with a core diameter from 50µm up to 600µm. Other fiber parameter can be offered without problems on request.

Piezojena Optical fiber switch FSM-14