72PR2KLFTB

Series:	72
Part Status:	Active
Lead Free Status / RoHS Status:	--
Resistance:	2 kOhms
Power (Watts):	0.5W, 1/2W
Tolerance:	±10%
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:	Square - 0.375" x 0.375" Face x 0.187" H (9.53mm x 9.53mm x 4.75mm)

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Introduction:Trimmer Potentiometers are an important component in modern electronic circuits. Trimmers are frequently used for calibration, adjustment and signal conditioning in a wide range of applications. 72PR2KLFTB is a type of trimmer potentiometer and it is widely used for a variety of tasks.Application Fields:The 72PR2KLFTB is used in numerous circuits and applications, including motor speed control, DC motor control, light dimming, audio level control, and remote sensing. The basic function of the 72PR2KLFTB is to adjust the value of a voltage or current by changing the position of an internal wiper or actuator. This adjustment is achieved by varying the resistance of the potentiometer through the manual adjustment of the actuator.The 72PR2KLFTB is also used in the design of analog and digital logic circuits. The trimmer potentiometer can be used to adjust the biasing voltages used in various digital signal processing (DSP) and Programmable Logic Controllers (PLC) systems.The 72PR2KLFTB is also widely used for overclocking and underclocking a microphone preamplifier. By adjusting the gain of the microphone preamplifier using the 72PR2KLFTB, the user can achieve the desired sound quality.Working Principle:The 72PR2KLFTB trimmer potentiometer consists of three basic elements: a body, a wiper/actuator, and terminations. The body of the potentiometer is manufactured from a rigid plastic material. It is designed in such a way that it can accept external force from a manual or automated actuator.The wiper/actuator is mechanically driven to make contact with the resistive element of the trimmer or adjustable potentiometer. The wiper contacts the resistive element of the potentiometer at two different points. The resistance between these two points is varied depending on the position of the wiper/actuator.The terminations of the potentiometer are typically soldered to copper circuit boards. The circuit board also contains voltage sources. By varying the position of the wiper/actuator, the resistance between the two terminations is varied, which in turn affects the amount of current flowing between the two voltage sources.In addition to the mechanism of the 72PR2KLFTB trimmer potentiometer, the potentiometer also contains a self-heating element which compensates for any thermal change due to the operation of the device, thus maintaining a high accuracy during operation.Conclusion:The 72PR2KLFTB trimmer potentiometer is a critical component in the design of electronic circuits and is used in a variety of applications. Its basic function is to adjust a voltage or current by changing the position of an internal wiper/actuator, which is achieved by varying the resistance of the potentiometer. The 72PR2KLFTB contains a self-heating element that maintains a high accuracy, even over time. This makes it a reliable and dependable component for circuit design and construction.

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