YSL Photonics’ FemtoYL™-50 is the latest 50W high power femtosecond fiber laser. It
can deliver a ~400fs-6ps variable pulse width and over 100uJ pulse power, making it an
ideal laser for micromachining application.


• OLED Dicing
• Full Screen Dicing
• Sapphire Drilling
• Silicon Dicing
• SiC Dicing
• Metal Cutting and Drilling
• FPC Cutting


• Average Power 50W
• Pulse Duration ~400fs-6ps
• Peak Power 250MW
• Repetition Rate 25-5000kHz
• Pulse Energy 100uJ
• M2<1.3
• Burst Mode Function

Data Sheet:

FemtoYL-50 EN.pdf

3D Drawing:

FemtoYL-25-50 drawing.zip