SFH 9245

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Optical Sensors - Reflective - Analog Output is a type of non-contact, reliable optical sensing technology. One of the most popular types of this technology is the SFH 9245, a retroreflective sensor that is capable of detecting objects with reflectivity greater than 0.2 whiteboard markers. This technology is widely used in the automotive and robotics industries to optimize both speed and accuracy when a range of objects needs to be detected.

The SFH 9245 consists of a light source and a photodetector. The light source, usually an LED, emits a beam of light which is reflected by the object to be detected back to an optical detector that converts the reflected signal into an electrical signal. This electrical signal is then amplified, processed and translated to the desired output range. The SFH 9245 can be configured to operate with either a digital or an analog output.

The SFH 9245 analog output has several benefits to the user. The output signal can be used to indicate the separation of the object from the sensor, for instance, to control the speed of a robot in a transportation system. It can also be used as a feedback to an analog-controlled system, like a robotic arm, in order to dynamically adjust the position of the arm depending on the distance from the object. Furthermore, the analog output provides a resolution that could yield finer and more accurate object detection than a digital output, providing a greater level of accuracy for systems that require this level of precision.

The SFH 9245 application field is largely determined by its operational range and sensitivity. It is suitable for applications that require detecting objects with reflectivity greater than 0.2 whiteboard markers within ambient light and distances up to 25 cm. It is often used in automotive and robotics industries, as well as in safety systems and industrial applications. Its robust construction makes it a great choice for applications in harsher environments with vibration and varying temperatures.

In addition to the analog output, the SFH 9245 also includes an in-built LED indication feature. This LED will blink when the object is within the correct detection range, providing a reliable visual feedback that can help to reduce system faults and increase performances. The SFH 9245 also features a low power consumption of only 9mA, this ensures that it can be used in battery powered devices with limited energy resources.

The SFH 9245 also has a wide range of other features, including adjustable light emission power and adjustable power switch-off time for energy conservation. Many fields such as medical, food and beverage, and automotive vehicle require precise measurements and control. The SFH 9245 is designed specifically to deliver fast, reliable, and accurate results when it comes to detecting objects in industrial settings. This makes it an ideal choice for applications that require a reliable and accurate detection.

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