83PR100KLF

Series:	83
Part Status:	Active
Lead Free Status / RoHS Status:	--
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:	Surface Mount
Termination Style:	Gull Wing
Size / Dimension:	Rectangular - 0.320" x 0.250" Face x 0.180" H (8.12mm x 6.35mm x 4.57mm)

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What are Trimmer Potentiometers?

Trimmer Potentiometers, or trim pots, are small, adjustable mechanical potentiometers used as variable resistors for adjusting circuit parameters such as voltage or frequency. A trim pot, mounted on a circuit board, is a three-terminal component with a knob, a plug, and two additional terminals. Trim pot technology is often preferred over other devices because of its versatility, reliability, and small size.

83PR100KLF Application Field and Working Principle

The 83PR100KLF is a precision trimmer potentiometer, designed for use in applications requiring accurate adjustment and precise control. Its construction consists of a resistance element with three terminals, and a mechanical adjustment knob with a scale. The resistance element is made of a conductive metal, typically a nickel or alloy, and is measured in ohms (KΩ). The mechanical adjustment knob is generally made of chrome-plated plastic and is often calibrated according to a particular scale, such as a linear scale, a logarithmic scale, or a digital scale.The working principle of the 83PR100KLF trimmer potentiometer is based on the variation of the resistance value when the adjustment knob is rotated. The resistance between the terminals changes as the knob is turned, allowing the current to pass through the components of the circuit. The resistance between the adjustable and non-adjustable legs can be varied from minimum to maximum by turning the adjustment knob in either direction. The actual range of resistance is limited by the physical scale and the turning range of the knob.The 83PR100KLF trimmer potentiometer is suitable for a wide range of applications such as precise adjustment of voltage, controlling the frequency of oscillators, continual adjustment of automated processes, and setting gain for amplifier circuits. This device is also used in devices requiring precision trim adjustment, such as potentiometers, digital-to-analog converters, RF tuners, synthesizers, sensors, and audio input devices.

Conclusion

The 83PR100KLF trimmer potentiometer is an essential component in many modern applications, from precision voltage adjustment to frequency tuning. Its small size and reliable construction makes it well suited for use in a variety of different applications. It is easy to adjust and its resistance can be easily varied by turning the adjustment knob in either direction. This device is reliable, accurate, and a perfect fit for any application requiring precision trim adjustment.

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