72XWR2KLFTB

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Trimmer potentiometers are resistive elements that are adjusted with a screwdriver to set a specific resistance value. These components serve a wide range of applications. In this article, we will take a look at one specific trimmer potentiometer, the 72XWR2KLFTB, and explore the application field and working principle of this device.

Overview of the 72XWR2KLFTB Trimmer Potentiometer

The 72XWR2KLFTB is a three-terminal, through-hole trimmer potentiometer. It has an electrical resistance of 1000 Ohms, a power rating of 0.15W, a nominal inductance of 0.1mH, and an operating temperature range of -55°C - 85°C. The device is available in 12- and 24-turn models, each with a 6mm threaded shaft.

The potentiometer is constructed with a resistance element that is sandwiched between two contact slides. These contact slides are connected to the external pins on the potentiometer. When the dial is turned, the contact slides move along the resistance element, adjusting the associated resistance between the terminals.

Application Fields Of The 72XWR2KLFTB

The 72XWR2KLFTB is a versatile component with a wide range of practical applications. Common uses of this potentiometer include:

• Adjusting voltage levels in circuits
• Setting time delays in systems
• Performing gain control in amplifiers
• Balancing audio signals in stereo amplifiers
• Regulating fluid and air pressure in industrial systems
• Performing pulse-width modulation in digital systems
• Adjusting frequency output in radio systems

The trimmer potentiometer is also useful in many automatic systems, where the device can be used to adjust setpoints or initiate other control functions. Due to the device\'s small size and low power requirement, it is the ideal choice for applications where space is at a premium.

Working Principle of the 72XWR2KLFTB

When the dial on the potentiometer is turned, the contact slides move along the resistance element. This adjusts the resistance between the two terminals, resulting in a varying voltage drop across the device. This process is known as “tap shifting” and allows the user to adjust the voltage level as needed.

When the trimmer potentiometer is used in an automatic system, it is typically connected to a microcontroller or other electronic device. This device can be programmed to monitor the voltage level of the potentiometer, and to perform certain actions when the voltage reaches a specified level. This makes the trimmer potentiometer ideal for use in a wide range of automated control applications.

Conclusion

The 72XWR2KLFTB trimmer potentiometer is an effective and reliable device with a wide range of practical applications. Its simple yet powerful design makes it ideal for use in both manual and automated systems. By understanding its application field and working principle, you can better understand how it can be used to create and control various circuits.

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