EVM-2TSX80B24

Series:	EVM
Part Status:	Obsolete
Lead Free Status / RoHS Status:	--
Resistance:	20 kOhms
Moisture Sensitivity Level (MSL):	--
Power (Watts):	0.15W
Tolerance:	±25%
Temperature Coefficient:	±250ppm/°C
Number of Turns:	1
Adjustment Type:	Top Adjustment
Resistive Material:	Cermet

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Introduction

Trimmer potentiometers are variable resistors that provide an adjustable resistance value and precision control of a circuit. They are typically used to finely tune the gain and adjust the balance of a signal, and to fine-tune other electrical parameters. The EVM-2TSX80B24 is a two terminal, axial leaded trimmer potentiometer specifically designed for surface mount applications.

Applications

The EVM-2TSX80B24 is suitable for applications in the fields of audio, automotive, medical, industrial, and consumer electronics. It is used in adjustable gain, attenuation, phased locked loops, synthesizers, low-noise measurements, audio equalizers, and audio filtering. It is also used for phase detection and adjustment, serial data timing and control signal adjustment to improve the noise and stability of the system. Furthermore, it can adjust the line/load regulation of a system.

Working Principle

The EVM-2TSX80B24 is a two terminal trimmer potentiometer, with a resistance range of 300Ω ~ 3.3kΩ. It works on the principle of resistance change across two terminals. As the resistance value varies, the conduction between two terminals also changes. This can be done through manual adjustment or through automated control approaches. By soldering the EVM-2TSX80B24 on a circuit board and maintaining a suitable soldering temperature, the resistance can be modified.The trimmer potentiometer is a passive device used for controlling the flow of an electric current. It provides precision control of a signal by varying its resistance. It is mainly composed of three layers: the resistive element, the adjustment layer, and the rotation mechanisim; all these layers are coaxially arranged. The operating mechanism of the trimmer potentiometer, is based on the principle of the sliding contact, which helps to produce potential difference by the movement of the moving contact with respect to the fixed contact. This gives the trimmer potentiometer the ability to adjust the current flow.

Conclusion

The EVM-2TSX80B24 is a two terminal trimmer potentiometer specifically designed for surface mount applications in the fields of audio, automotive, medical, industrial and consumer electronics. It works on the principle of resistance change across two terminals which can be done through manual adjustment or through automated control approaches. It provides precision control of a signal by varying its resistance and is mainly composed of three layers: the resistive element, the adjustment layer, and the rotation mechanism.

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