Description
Hamamatsu Si PIN photodiode array S4349
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 cross-talk: 2% max.
-Wide spectral response range: 190 to 1000 nm
-High-speed response: fc=20 MHz
-TO-5 metal package
Number of elements 4-segment
Package Metal
Package category TO-5
Cooling Non-cooled
Spectral response range 190 to 1000 nm
Peak sensitivity wavelength (typ.) 720 nm
Photosensitivity (typ.) 0.45 A/W
Dark current (max.) 200 pA
Cutoff frequency (typ.) 20 MHz
Terminal capacitance (typ.) 25 pF
