Si photodiodes manufactured utilizing our unique semiconductor process technologies cover a broad spectral range from the near infrared to ultraviolet and even to high-energy regions. They also feature high-speed response, high sensitivity and low noise. Si photodiodes are used in a wide range of applications including medical and analytical fields, scientific measurements, optical communications and general electronic products. Si photodiodes are available in various packages such as metal, ceramic and plastic packages as well as in surface mount types. We also offer custom-designed devices to meet special needs.

Si photodiodes(146)

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Featuring high sensitivity and low dark current, these Si photodiodes are specifically designed for precision photometry and general photometry/visible range.

Si photodiode arrays(29)

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Si photodiode arrays consist of multiple elements of the same size, formed in a linear arrangement at an equal spacing in one package. These products are used in a wide range of applications such as laser beam position detection and spectrophotometry.

Photodiode modules(10)

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To make our photodiodes easier to use, we offer photodiode modules with an internal current-to-voltage conversion amplifier.

Photosensor amplifiers(5)

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To make our photodiodes easier to use, we offer photosensor amplifiers with an internal current-to-voltage conversion amplifier.

Circuits for photodiodes(1)

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A circuit designs make photodiode array simple and convenient to use.

Charge amplifiers(1)

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Hamamatsu charge amplifier is a low-noise hybrid charge amplifier designed for a wide range of spectrometric applications including soft X-ray and low to high energy gamma-ray spectrometry.

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