3751H-1-102L

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Rotary Potentiometers and Rheostats are some of the most general components in the current market. One of the most popularly used amongst these is the 3751H-1-102L. In this article we shall be taking a look at its application field and working principle.

This 3751H-1-102L is commonly used in a variety of electrical control and measuring apparatus, such as controlling and measuring amplifier and voltage meter. Its application encompasses even a large variety of industries, such as power, manufacturing, electrical and aeronautics. It is also used in some peripheral devices such as microwave ovens, robot and communication equipment. As an electrical variable resistor, it offers a wide range of variable resistances - from 5 ohms to 100 ohms.

The working principle for the 3751H-1-102L is quite simple. It comprises of three terminals, one for the fixed contact, one for the moving contact and a third one for the tap. As the dial is turned clockwise, the moving contact approaches the fixed contact and creates a linear resistance between the terminals. This enables a change in the current flowing through the resistor and thus changes the electrical characteristics of the circuit being powered.

In terms of construction, the 3751H-1-102L is highly precise, reliable and durable. It is made from a combination of plating, painting, printing and metal pressing technology. The mechanical motion also has a spiral segmental alloys with excellent flexibility and good linearity.

The 3751H-1-102L provides an excellent long-term service life and stability, with a minimum operating torque of 50 +/- 5 gf.cm and a maximum rotation torque of 120 +/- 5g.cm. Moreover, this rotary potentiometer can operate at temperatures ranging from 85 degrees Celsius to 105 degrees Celsius and is able to support various mechanical events like vibration and shock. With its fine design, the 3751H-1-102L will certainly help to improve the control performance of any application and at the same time ensure its superior reliability.

In conclusion, the 3751H-1-102L is a remarkably effective rotary potentiometer and rheostat with wide applications and excellent features. It is highly reliable, with good resistance to temperature and mechanical resistance. It is suitable for a variety of applications, including power and electrical, aeronautical and automotive, and has the added benefit of a very low operating torque and long service life. With this kind of performance, the 3751H-1-102L is deserve to be considered as a top choice amongst rotary potentiometers and rheostats.

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