
Si PIN photodiodes
High Sensitivity 940nm Photodiode for Laser Micromachining
If you are trying to keep a laser spot stable down to a few hundred nanometers during high-speed wafer dicing, a high sensitivity 940nm photodiode

If you are trying to keep a laser spot stable down to a few hundred nanometers during high-speed wafer dicing, a high sensitivity 940nm photodiode