Quadrant Si PIN photodiode

The S4349 is a quadrant Si PIN photodiode having sensitivity in the UV to near IR spectral range. A quadrant element format allows position sensing such as for laser beam axis alignment.

FEATUREs
◾ Quadrant (2 × 2) element format
◾ Low crosstalk: 2% max.
◾ Wide spectral response range: 190 to 1000 nm
◾ High-speed response: fc=20 MHz
◾ TO-5 metal package

APPLICATIONs
◾ Laser beam axis alignment
◾ Position sensing