SFH 9500-Z

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Optical sensors are devices which measure light in order to produce a corresponding electrical signal. They are widely used in automotive, consumer electronics, medical, industrial, and other applications due to their sensitivity, accuracy, and linearity. One type of optical sensor is the slot type photointerrupter, of which SFH 9500-Z is a notable example. This article explores the application field and working principle of the SFH 9500-Z.

The SFH 9500-Z is a popular choice in the slot type photointerrupter market due to its small size and high performance. It is a 5-pin device with a transparent IR LED and a phototransistor as the active elements. The photointerrupter is suitable for a wide range of applications, including level crossings, LCD backlights, ceiling fans, game machines, vending machines, industrial robots, and other electronic circuits.

The SFH 9500-Z is designed to detect objects that move through a slot between the transmitter and receiver. The device has an IR LED which emits an infrared beam and a phototransistor that is placed to detect the presence or absence of the beam. When the object passes through the slot, the beam is interrupted and the transistor turns off, releasing the electrical signal.

The SFH 9500-Z is designed to ensure high reliability, speed, and high valid output when the IR beam is blocked. In addition, the device operates from a wide range of supply voltages, allowing for versatility in design and implementation. The device is also highly responsive and has a switching speed of up to 4 kHz.

The SFH 9500-Z is a highly sensitive device capable of detecting objects as thin as 1 mm. It has excellent long-term stability and low susceptibility to ambient light. The device can operate in a wide range of temperatures, from -25 °C to +85 °C, making it suitable for use in challenging environments.

The SFH 9500-Z is a reliable and efficient device with a number of advantages that make it ideal for a range of applications. The device is easy to install and requires minimal maintenance due to its high-quality construction and simple design. In addition, the device is cost-effective, making it an attractive option for a range of applications.

In conclusion, the SFH 9500-Z is a highly versatile and reliable device that is suitable for a range of applications. Its small size, high performance, cost-effectiveness, and wide temperature range make it an attractive option for a variety of projects. The device is designed to provide reliable, accurate, and linear sensing of objects and its transistor output makes it easy to integrate into other applications.

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