1113T203

Due to market price fluctuations, if you need to purchase or consult the price. You can contact us or emial to us:   sales@allicdata.com

Trimmer Potentiometers are electrical components used for adjusting the range, capacity, impedance, or linearity of a circuit. The model 1113T203 is a three-terminal trimmer potentiometer that is primarily used for voltage-divider applications. Its structure and composition are designed to provide a linear characteristic response over the full adjustment range. It is typically used in the field of consumer electronics, automotive, industrial, and military applications.

Construction

The 1113T203 trimmer potentiometer consists of components that are made of plastic or metal depending on the specific application. It is composed of three essential parts: a flat plate, a center-point tap, and a spindle. The flat plate is made of a thermally resistant plastic material and is situated between the tap and the spindle. The center-point tap is an elongated metal strip that carries current through the component when adjusted. The spindle, which is also known as a wiper, is the part of the component that adjusts the voltage on the flat plate. The overall construction of the component is designed to be robust enough to withstand mechanical stress during the adjustable range.

Working Principle

The 1113T203 trimmer potentiometer works on the principle of a three-terminal resistor. When the adjustable wiper is set at the desired position on the flat plate, it creates a voltage divider circuit. This results in a linear variation of the output voltage as the wiper is adjusted across the entire plate range. This allows the operator to select the desired output voltage regardless of the position of the wiper. The biasing of the potentiometer also allows for current flow in both directions.

Applications

The 1113T203 trimmer potentiometer is primarily used for voltage-divider applications. It is commonly used in consumer electronics, automotive, industrial, and military applications. In automotive applications, it is used to adjust the settings of sensors, throttle controls, or fuel gauges. In industrial applications, it is used for motor control, voltage regulation, or power switching. In military applications, it is used for sensing, control, or communication systems. Furthermore, it is also used in medical and telecommunication systems.

Advantages

The 1113T203 trimmer potentiometer provides numerous advantages over other types of resistors. The three-terminal configuration of the component allows for a more accurate adjustment of the output voltage. It also offers greater reliability due to its sturdy construction and insulation of the surrounding material. Its life expectancy is also much higher than other types of resistors. Moreover, the linear characteristic response over the full adjustable range makes it an ideal choice for precision control.

Disadvantages

The 1113T203 trimmer potentiometer also has some disadvantages. The adjustable range of the component is limited and it is not possible to adjust it significantly beyond the given range. Additionally, the component is susceptible to damage from extreme temperature, vibration, and shock. Furthermore, it is not capable of handling large currents and must be protected from high voltages.

Conclusion

The 1113T203 trimmer potentiometer is a three-terminal component that is used for voltage-divider applications in consumer electronics, automotive, industrial, and military applications. Its structure and composition are designed to provide a linear characteristic response over the full adjustable range. It offers numerous advantages over other types of resistors, including an accurate adjustment of output voltage, greater reliability, and longer life expectancy. Despite its advantages, this component also has some disadvantages, such as limited adjustable range and susceptibility to damage from extreme conditions.

The specific data is subject to PDF, and the above content is for reference