SFH 320-3/4-Z

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The SFH 320-3/4-Z is classified as an optical sensor specifically belonging to the category of phototransistors. They offer the advantage of being able to be powered remotely, allowing users to operate them in difficult or inaccessible places without having to physically navigate to the sensor. The SFH 320-3/4-Z is a unipolar phototransistor that has a dynamic resistance of 1kΩ, a collector-base voltage of 30V, and a maximum shutter speed of 10kHz.

The SFH 320-3/4-Z is used in a wide variety of applications, most commonly for measurement, control, and automation. In industrial settings, these sensors are used to detect objects passing through a predetermined area, as well as to count objects or measure the speed of a certain process. The SFH320-3/4-Z is capable of being used in a wide range of temperatures, making them an ideal option for harsh environments. Additionally, the SFH 320-3/4-Z can be used in a variety of lighting conditions, including infrared or UV light. Its small size and light weight make it easy to install and integrate into existing systems with minimal effort. It can be mounted in almost any orientation and does not require extra mounting equipment or parts.

The SFH 320-3/4-Z works using the principle of phototransistor action. It has an optical axis along which polarized light of a certain wavelength must pass before reaching a photosensitive element. When the light is blocked or reduced, the energy level of the phototransistor changes and is then read as a voltage or a current. This change in the electrical properties of the phototransistor gives an indication of the presence of the object.

The working principle of the SFH 320-3/4-Z is based on the understanding of optical radiation and its interaction with the phototransistor. It works by detecting the amount of light that is present on its optical axis, and then converting the energy of the optical radiation into an electrical signal that can be read by the connected device. As such, these sensors are incredibly sensitive, and can accurately detect objects even in changing light conditions. They also have the advantage of being able to convert infrared or UV light into an electrical signal, allowing users to monitor conditions that are invisible to the naked eye.

The SFH 320-3/4-Z is an excellent option for those looking for an optical sensor to use in their application. It offers a wide range of features and is highly accurate and reliable. Its small size and low power requirements make it well suited for a variety of applications, and its ability to detect objects in varying light conditions make it an invaluable tool for those working in difficult environments. The SFH 320-3/4-Z’s working principle allows for the detection of objects without having to physically navigate to the sensor, making it an excellent option for those looking for a remote sensing solution.

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