91BR20LF

Series:	91
Part Status:	Active
Lead Free Status / RoHS Status:	--
Resistance:	20 Ohms
Power (Watts):	0.5W, 1/2W
Tolerance:	±20%
Temperature Coefficient:	±100ppm/°C
Number of Turns:	1
Adjustment Type:	Top Adjustment
Resistive Material:	Cermet
Mounting Type:	Through Hole
Termination Style:	PC Pins
Size / Dimension:	Rectangular - 0.385" x 0.375" Face x 0.280" H (9.78mm x 9.53mm x 7.11mm)

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

Trimmer Potentiometers are used in a variety of applications. Among the devices often used is the 91BR20LF, a very useful device. This article focuses on giving an overview of the applications and working principles of the 91BR20LF trimmer potentiometer so that users can have a better understanding of its capabilities and how to use them.

What is the 91BR20LF Trimmer Potentiometer?

The 91BR20LF is a trimmer potentiometer that is manufactured by the company Molex. It has a surface mount type and is designed to adjust electric current or voltage. The device has two basic parts, the body and the adjuster. The body is cylindrical in shape and is made of mental with two screws on either side. On the middle of the body, there is a knob where the user can adjust the voltage or current. The adjuster is a stable base with a knob at the top end. It is used to adjust the resistance on the trimmer.

Application Field of the 91BR20LF

The 91BR20LF trimmer potentiometer has a wide range of applications and can be used in various fields. It is mainly used in electronic circuits and other custom control systems to adjust the current and/or voltage. For instance, it can be used in audio amplifiers, television sets, antennas, remote controls, and other electronic devices. In industrial settings, the 91BR20LF can be used to regulate the amount of fuel or air entering a system. It is also often used in custom control systems, such as motors, which need to be regulated with accuracy.

The Working Principle of the 91BR20LF

The 91BR20LF works on the principle of resistance adjustment. It is composed of an adjuster and a resistor. The adjuster is used to adjust the resistance of the resistor, which in turn adjusts the current or voltage flowing through it. When the adjuster is turned clockwise, it increases the resistance of the resistor, which reduces the current or voltage through the device. When it is turned counterclockwise, it reduces the resistance of the resistor, thus allowing more current or voltage to flow through it.

Conclusion

The 91BR20LF trimmer potentiometer is a useful device that can be used in a variety of applications. It is composed of two main parts, an adjuster and a resistor, which work together to regulate current and voltage. It is mainly used in audio amplifiers, televisions, antennas, remote controls, and other electronic devices as well as motor control systems and fuel-injection systems. Its working principle is based on the adjustment of the resistance of the resistor, allowing for the regulation of current or voltage.

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

Part Number	Manufacturer	Price	Quantity	Description