Si PIN photodiode array


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.

-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
Measurement condition Typ. Ta=25 ℃, unless otherwise noted,
per one element (except for photosensitive area), Photosensitivity: λ=λp, Dark current: VR=5 V, Cutoff frequency: VR=5 V, Terminal capacitance: VR=5 V, f=1 MHz

Spectral response

Dimensional outline (unit: mm)

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