90PR2MEGLF

Series:	90
Part Status:	Active
Lead Free Status / RoHS Status:	--
Resistance:	2 MOhms
Power (Watts):	0.75W, 3/4W
Tolerance:	±10%
Temperature Coefficient:	±100ppm/°C
Number of Turns:	20
Adjustment Type:	Side Adjustment
Resistive Material:	Cermet
Mounting Type:	Through Hole
Termination Style:	PC Pins
Size / Dimension:	Rectangular - 0.810" x 0.190" Face x 0.250" H (20.57mm x 4.83mm x 6.35mm)

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: 90PR2MEGLF Application Field and Working Principle

Trimmer potentiometers are versatile and adjustable electronic components used for applying voltages or adjusting electrical circuits. They are resilient to high temperatures and are reliable in providing precise, accurate voltages. The 90PR2MEGLF is a rotary trimmer potentiometer that is extremely useful in the modern electronics industry, with a wide range of applications in many diverse fields. This article will explore the application field and working principles for this trimmer potentiometer.

Application Field of 90PR2MEGLF Trimmer Potentiometer

The 90PR2MEGLF trimmer potentiometer has a very wide range of application fields, particularly in the areas of precision electronics. It is used for adjusting the DC operating voltage of laptop computer fan speed regulators, as well as for controlling oven temperatures and other temperature control systems. Furthermore, it is widely used for motion sensing systems, light and sound levels, and ultrasound imaging. In addition, this trimmer is used for setting the output voltage of power supply units, as well as for controlling the current output of solar panels and providing variable resistance in audio or video signal processors.

Working Principle of 90PR2MEGLF Trimmer Potentiometer

The 90PR2MEGLF trimmer potentiometer works according to the principle of the sliding contact technology. It is composed of three main parts: the outer casing, the wiper, and the resistance element. The resistance element is an adjustable resistor that is connected to two contact terminals. When the two contact terminals are connected to a circuit, the resistance element forms two halves of a voltage divider, while the wiper connects to the center terminal of the circuit. This creates a feedback loop that can be used to adjust the output voltage by varying the resistance value.When the wiper is rotated, the sliding contact moves up and down on the resistance element, thus altering the voltage output. By using a different resistance value and varying its resistance in specific steps, the trimmer is able to regulate the output voltage with very precise control. In addition, the 90PR2MEGLF trimmer is equipped with a fail-safe circuit, which prevents short circuiting of the connections when the wiper is turned too far. This ensures that the device is always operating safely.

Conclusion

The 90PR2MEGLF trimmer potentiometer is a versatile and reliable device used in many different precision electronics applications. Its wide range of applications and precise control makes it an excellent choice for use in laptops, ovens, motion sensing systems, light and sound levels, and other similar applications. In addition, its fail-safe circuit ensures that it is operating safely, even when the wiper is turned too far.

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

Part Number	Manufacturer	Price	Quantity	Description