SFH 309-5/6

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Optical Sensors - Phototransistors have been found to be useful in a variety of applications. The SFH 309-5/6 is a high-performance silicon phototransistor designed for highly sensitive, low-light applications that require an integrated lens and wide-angle viewing angle. The SFH 309-5/6 is comprised of a silicon photodiode that is fabricated to a phototransistor, with a wide-angle lens mounted on top. The device is designed for use in the visible wavelength range of 400-700 nm, and comes with a detector array size of 4.62mm².

The SFH 309-5/6’s features include a low dark current, low forward voltage, wide-angle viewing angle and high spectral photoresponse from 400 to 700 nm. It is well suited for use in light applications, such as ambient light sensing, motion detection, distance measurement, and night vision systems. Its wide-angle lens allows for a wide-viewing angle, and a high photosensitivity in the visible wavelength region. In addition, the SFH 309-5/6 has a dynamic range that is adjustable through its four selectable gain settings.

The working principle of the SFH 309-5/6 is based on the conversion of light energy into electrical energy. The device works by changing the optical photons into electrons when photons hit the sensitive area of the phototransistor. The electrons will then be proportional to the amount of optical energy that is received. The magnitude of the current created by the device is determined by the amount of light energy that the phototransistor receives.

When exposed to light, the output current of SFH 309-5/6 depends on its gain setting. At 10µA, the device is able to detect a minimum light level of 0.01 lux. As the light level increases, the device’s current increases. The maximum output current of the device is around 100µA, with the highest gain setting.

The SFH 309-5/6 can be used in a variety of light applications, including safety monitoring, motion detection, distance measurement, and other sensing applications. The device is able to detect changes in lighting conditions, making it a useful tool for safety and security purposes. Additionally, its wide-angle lens allows for the device to capture a large area for monitoring. Furthermore, its adjustable dynamic range makes it an ideal component for applications that require sensitivity and accuracy.

The SFH 309-5/6 is a great choice for applications that require precise control of light levels. Its wide-angle lens, adjustable dynamic range, and low dark current make it an ideal device for applications such as ambient light sensing, motion detection, and distance measurement. Furthermore, its wide spectral response allows for a consistent response across a variety of lighting conditions. The SFH 309-5/6 is an ideal device for a variety of light applications and is sure to meet the demands of the most demanding applications.

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