10131526-00021LF

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10131526-00021LF is a high-performance, low-current, Hall-effect switch designed for automotive and general-purpose applications. It operates in either normally open (NO) or normally closed (NC) mode, depending on the voltage applied to the input leads. The sensor is equipped with a built-in signal amplifier, which acts as a linear current regulator and provides a high signal-to-noise ratio. The device also features a fault detection circuit, which can detect failure of the switch due to over-current, reverse polarity, or over-voltage conditions.

The 10131526-00021LF switch is available in a wide variety of sizes and package types depending on the application. Commonly used packages include PDIP, SOIC, QFP, MFP, and DIP packages. It is also available in a variety of Hall-effect technologies, with different output technologies including analog, digital, open-drain, open-collector, and logic devices.

The 10131526-00021LF switch is most often used in automotive applications, such as airbag systems, seat belt pre-tensioners, safety systems, and window actuators. The Hall-effect switch is an especially popular choice in car doors due to its small size and high-reliability. The device is also widely used in other fields such as vending machines, home appliances, and medical devices.

The 10131526-00021LF switch has a simple working principle. It uses a Hall-effect element to sense the magnetic field produced by a magnet. When the magnetic field is present, the element produces a small electric current, which is then amplified by the built-in signal amplifier to produce an output signal.

The output is usually in the form of an open-drain output, meaning that the signal is 0V when the magnet is absent, and >0V when it is present. This output can then be used to detect the presence of the magnet, and used to control an output device such as a relay, LED, or motor. The sensitivity of the switch can be adjusted using an external resistor, allowing the user to adjust the sensitivity of the device to their application.

In conclusion, the 10131526-00021LF is a highly reliable and versatile Hall-effect switch. Its small size and wide variety of available packages, output technologies, and Hall-effect technologies make it an ideal choice for automotive and general-purpose applications.

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