72PR100KLF

Series:	72
Packaging:	Bulk
Lead Free Status / RoHS Status:	--
Part Status:	Active
Moisture Sensitivity Level (MSL):	--
Resistance:	100 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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Trimmer Potentiometers: 72PR100KLF Application Field and Working Principle

Trimmer potentiometers, commonly referred to as trimmers, are a type of rotary electronic component used to adjust resistance values. The 72PR100KLF is a trimmer manufactured by TT electronics OPTEK Technology (OPTEK). It is designed for use in applications requiring precise control over resistance values. In this article, we will discuss the application field and working principles of the 72PR100KLF trimmer potentiometer.

Application Field

The 72PR100KLF trimmer is designed for use in precision control applications such as audio processors, medical devices, and communication systems. It can be used to control the level of gain in an audio processor’s feedback loop, for adjusting the volume or frequency of a medical device, or as an integral part of a communication system’s signal processing. Its small size and low cost make it an ideal choice for these applications.

Working Principle

The 72PR100KLF trimmer consists of a cylindrical ceramic shaft with a stainless steel tip. The tip has a flat surface with a small slot for a screwdriver. Turning the screwdriver clockwise increases the resistance, while turning it counterclockwise decreases the resistance. The resistance can be adjusted from 0Ω (fullycounterclockwise) to 100KΩ (fully clockwise).The 72PR100KLF trimmer is constructed with a “force balance” principle. This principle means that no matter how much resistance is being applied, the force will be balanced. This provides greater accuracy and stability than other types of trimmer potentiometers.

Conclusion

The 72PR100KLF trimmer potentiometer is an ideal choice for precision control applications. Its small size and low cost make it ideal for use in audio processors, medical devices, and communication systems. It is constructed with a “force balance” principle, which provides greater accuracy and stability than other types of trimmer potentiometers. With its easy to tune resistance adjustability, the 72PR100KLF is sure to be a valuable asset to any electronic application.

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