RJ12FY201

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Trimmer potentiometers are a type of electrical component commonly used to control the current that flows through a circuit. The term “RJ12FY201” refers to the specific model of trimmer potentiometer manufactured by Reflektron. This article will discuss the application field and working principle of the RJ12FY201.

Trimmer potentiometers are typically employed when the exact current required for an application is known, or when precise adjustments are needed. For example, they are used in circuit testing, for calibrating measuring instruments, and in audio equipment. There are two types of trimmer potentiometers: rotary and slide. The RJ12FY201 is a rotary type, which is characterized by a spindle that turns to change the resistance of the device. The resistance range of the RJ12FY201 is 10Ω to 1MΩ.

The working principle of the RJ12FY201 is fairly simple. Internally, the device comprises two electrodes which are linked by a resistive element called a wiper. As the spindle is turned, it pushes the wiper up or down along the resistive element, thereby increasing or decreasing the resistance of the device. The greater the resistance, the less current can flow though the circuit, and vice versa.

The RJ12FY201 is designed for use in high-temperature and high-vibration environments, as it has an insulation temperature rating of 105°C and a vibration rating of 14 Grms. Due to its robust construction and long life, the RJ12FY201 is a popular choice for use in industrial, automotive, and marine applications.

In conclusion, the RJ12FY201 is a rotary trimmer potentiometer produced by Reflektron. It is designed for use in harsh environments, and is widely used in industrial, automotive, and marine applications. The device works by varying the resistance between two electrodes using a wiper on a resistive element, which in turn controls the current flow through the circuit.

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