PSD

Position sensitive detectors (PSD) are optoelectronic position sensors utilizing photodiode surface resistance. Unlike discrete element detectors such as CCD, PSD provides continuous position data (X or Y coordinate data) and features high position resolution and high-speed response.

One-dimensional PSD(16)

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Hamamatsu provides one-dimensional PSDs with belt-shaped active area designed to detect longitudinal positions.

Two-dimensional PSD(4)

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Hamamatsu provides PSDs for two-dimensional position detection.

PSD modules(6)

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To make our PSD easier to use, we offer PSD modules with an internal current-to-voltage conversion circuit.

Circuits for PSD(4)

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Driver circuit boards for PSD evaluation

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