66PR10KLF

Series:	66
Part Status:	Active
Lead Free Status / RoHS Status:	--
Resistance:	10 kOhms
Power (Watts):	0.5W, 1/2W
Tolerance:	±10%
Temperature Coefficient:	±100ppm/°C
Number of Turns:	20
Adjustment Type:	Top Adjustment
Resistive Material:	Cermet
Mounting Type:	Through Hole
Termination Style:	PC Pins
Size / Dimension:	Rectangular - 0.437" x 0.375" Face x 0.203" H (11.10mm x 9.53mm x 5.16mm)

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Trimmer Potentiometers: 66PR10KLF Application Field and Working Principle

A trimmer potentiometer, or trimpot, is a small, variable, multi-turn resistor used to adjust circuits. They are also known as preset potentiometers since they are already presettings when shipped to the consumer. Trimpot is the brand name of a product manufactured by a few manufacturers but the name has been adopted as a generic descriptor of a class of devices.The 66PR10KLF is a trimmer potentiometer made by California Precision Products. It is a standard, single-turn, 5/5 miliamp unit with a 10.0KΩ resistance at 0.25W. It features a heavy gauge aluminum shell with integral mounting flanges and long-life components. It is ideal for applications requiring precision control and accuracy.

Application Field

The 66PR10KLF trimmer potentiometer is well-suited for a wide variety of applications. It is often used as a volume control in audio systems, as a voltage divider in power supplies, and as a bias resistor in amplifiers. It is also used to adjust drive or gain levels in motors, radio receivers, television sets and VCRs.

Working Principle

Like other trimmer potentiometers, the 66PR10KLF operates on a simple principle. A central contact, known as the wiper, is connected to a small resistive element. As the control knob or screw is turned, the contact is moved along the resistive element, changing the resistance between the two ends of the winding.The two ends of the 66PR10KLF have a fixed resistance of 10.0KΩ when the wiper is at its "estop" or fully referenced position. As the control knob or screw is turned, the contact is moved along the winding, adjusting the overall resistance between the two ends. This allows for a wide range of resistances from as low as 10.0KΩ to as high as 10.25KΩ.

Conclusion

The 66PR10KLF trimmer potentiometer is a versatile, precision control component that is designed for use in a wide variety of applications. Due to its small size, it is especially well-suited for use in tight spaces. Its 10.0KΩ fixed-end resistance allows for a wide range of resistances, making it ideal for applications requiring fine-tuned control.

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