TM7EX501

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 small, adjustable electrical device used to control the amount of electrons and voltage flowing through circuits. They are typically used to increase or decrease current within a circuit. The TM7EX501 is a trimmer potentiometer that comes in different sizes and capacities to suit different applications.

Applications

The TM7EX501 trimmer potentiometer is specifically designed for miniaturized precision electronic control applications. It is a miniature, all-purpose trimmer potentiometer ideal for use in external control of operational amplifiers and other precision electronic components. It can be used in a variety of applications including communication, industrial, consumer, and medical electronics. It is also commonly used in power supplies, adjustable voltage divider circuits, oscillators, audio and video systems, and other general-purpose electronic equipment.

Design Specifications and Electrical Characteristics

The TM7EX501 trimmer potentiometer measures 7.7mm in diameter and has a maximum operating voltage of 30V. It has a rated power of 1/4W and an insulation resistance of 1MΩ min. Its electrical characteristics include a temperature coefficient of ±100ppm/°C. Its maximum rating is 0.2A @ 30VDC and the operating temperature ranges from -20°C to 80°C. It has a dielectric strength of 1,500VAC for 10 seconds and a sliding travel of 55°. It also has a tolerance of ±20%; a mechanical life of 10,000 operations, and a resistive element life of 10,000 hours.

Working Principle

The TM7EX501 trimmer potentiometer is a three terminal conductor device. It works on the basis of an electro-mechanical transducer principle. The two outer terminals are connected to the resistive element allowing current to flow when an adequate voltage level is applied to the resistor. The middle terminal provides the adjustment control of the current flowing through the resistor. When the middle terminal is adjusted, the resistance of the electrical element within the device is changed and the current passing through the resistor can be regulated accordingly.

Advantages and Limitations

The TM7EX501 trimmer potentiometer has a number of advantages. It is compact and lightweight and offers high precision electronic control. It has a long service life and is highly reliable. It also has a low temperature coefficient and a wide resistance range. However, the device is limited by its small size and its limited capacity for current and voltage.

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