SFH 3410-3/4-Z

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Optical Sensors - Phototransistors are sensors that utilize a phototransistor or light-sensitive bipolar transistor to measure light levels. The SFH 3410-3/4-Z is an example of one such sensor.

The SFH 3410-3/4-Z is a particularly well-suited light sensing device for a number of reasons. First, it is compatible with most 3V and 5V voltage systems. Second, it is compact in size and offers a tiny optical aperture (less than 2.2 mm in diameter). Third, it provides reliable sensing and linearity.

The SFH 3410-3/4-Z is particularly suited for lighting control applications, such as nightlights and occupancy sensing systems. The device is easy to install and configure, and offers a wide range of adjustable options for customization of light sensing. The device contains an integrated filter to reduce false triggering and sensitivity adjustments.

The working principle of the SFH 3410-3/4-Z is based on the photoelectric effect. When light of the appropriate intensity strikes the internal photoelectric diode, electrons are released. This electric current is then amplified by the phototransistor and made available on a high impedance output.

The active area of the SFH 3410-3/4-Z phototransistor is exceptionally small compared to those in other similar devices. This increases the device’s sensitivity to light while helping to reduce power consumption. As a result, the device offers excellent accuracy and low power consumption in a compact package.

The SFH 3410-3/4-Z is significantly easier to set up and use than traditional photo detectors. The user merely needs to define the device’s acceptable light intensity range and its operating voltage. Setup and calibration are fast and easy, and the device is highly reliable for a long service life.

Overall, the SFH 3410-3/4-Z is an extremely useful photoelectric device. Its simple design makes it easy to install and use, while its compact size allows it to be used in a wide variety of applications. The device’s low power consumption and high accuracy also help to make this device an attractive option for a variety of lighting control applications.

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