One-dimensional PSD


1-D PSD with plastic package


Hamamatsu offers a variety of 1-D PSDs (position sensitive detectors)molded into plastic packages.
S4584-04 features excellent position detection resolution, high resistance to disturbance background light and high reliability.

-Excellent position detection resolution
-High reliability
-Thin, miniature plastic package
-Visible-cut package reducing background light noise
-Surface mount package is available


Photosensitive area 1 x 3.5 mm
Package Plastic
Peak sensitivity wavelength (typ.) 960 nm
Photosensitivity (typ.) 0.51 A/W
Package category Surface mount type
Spectral response range 760 to 1100
Dark current (max.) 1 nA
Rise time (typ.) 10 μs
Terminal capacitance (typ.) 15 pF
Interelectrode resistance (typ.) 140 kΩ
Measurement condition Typ. Ta=25 ℃, unless otherwise noted

Spectral response

Dimensional outline (unit: mm)

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