4275X105K

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Trimmer Potentiometers

Trimmer potentiometers, sometimes known as trim pots or trimmer potentiometers, are small, adjustable variable resistors used to control the flow of electricity in a circuit. A single trimmer potentiometer is used to adjust the output of an electronic device or circuit to a desired voltage level. They are commonly used in applications such as circuit board testing, touch screens, audio amplifiers, and vehicle instrumentation.

The 4275X105K is a type of trimmer potentiometer, specifically a single-turn cermet trimmer potentiometer. It is capable of providing an adjustable voltage output in the range of 0-20 volts in 25-volt increments. This makes them suitable for controlling resistive loads in a wide variety of applications, such as those listed above. The 4275X105K is particularly well suited for automotive and other industrial applications due to its resistance to vibration, shock, and temperature.

In terms of its electrical specifications, the 4275X105K has a resistance range of 100Ω to 5kΩ (100Ωtypical); a power rating of 0.1Watts (at an ambient temperature of 70°C); and a temperature range of -55°C to +125°C. It also features a table of adjustment range tolerances from 20 to 25 volts, and an open-circuit voltage that ranges from 20 to 25 volts. Its rotational life expectancy is also excellent, with up to 15,000 cycles.

In terms of its physical construction, the 4275X105K is a single-turn trimmer potentiometer with a cermet element and wiper. The wiper is made of stainless steel, and the body of the device is made of plastic. The 4275X105K also features an integrated circular tab with a female threaded stud, which can be used to mount the device. Additionally, the device has an extended temperature range, which makes it suitable for use in harsh applications.

In terms of its working principle, the 4275X105K trimmer potentiometer adjusts the output voltage of a circuit by changing the resistance of a variable resistor. When the wiper is moved, it changes the resistance of the variable resistor, which in turn changes the voltage output of the circuit. The 4275X105K can be used to set the parameters of various circuits, as well as for the adjustment of resistive loads, such as in audio amplifiers and vehicle instrumentation.

In conclusion, the 4275X105K trimmer potentiometer is an adjustable variable resistor that can be used in a wide variety of applications. It features high resistance and power ratings, an extended temperature range, and excellent rotational life expectancy. The 4275X105K is well suited for automotive and other industrial applications due to its resistance to vibration, shock, and temperature. Its working principle is based on the ability to change the resistance of a variable resistor, which in turn changes the voltage output of a circuit.

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