44JR50KLFT7

Series:	44
Part Status:	Active
Lead Free Status / RoHS Status:	--
Resistance:	50 kOhms
Power (Watts):	0.25W, 1/4W
Tolerance:	±10%
Temperature Coefficient:	±100ppm/°C
Number of Turns:	9
Adjustment Type:	Side Adjustment
Resistive Material:	Cermet
Mounting Type:	Surface Mount
Termination Style:	Gull Wing
Size / Dimension:	Rectangular - 0.198" x 0.190" Face x 0.147" H (5.03mm x 4.83mm x 3.73mm)

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Trimmer Potentiometers

Trimmer potentiometers are electrical components capable of providing fine mechanical adjustment of the resistance between two terminals. Commonly referred to as ‘pots’, trimmer potentiometers commonly come in sizes ranging from 2mm to 6mm, and are typically used for fine-tuned adjustments in circuits where precise resistance values are required. The 44JR50KLFT7 trimmer potentiometer is a 50 turn, 5K ohm, 6mm horizontal potentiometer. The ‘44’ indicates the type of bushing used; in this case a threaded bushing with a mounted nut and washer. The ‘J’ indicates the ‘J’ characteristic of the potentiometer, which describes the shape of the curve of the resistance versus shaft angle – j-shaped. The ‘R’ indicates the resistance range, in this case 50K ohms. The ‘50’ denotes the maximum number of turns (in this case 50 turns). The ‘FT’ denotes the mounting type, in this case a press-fit. Finally the ‘7’ denotes the tolerance range, in this case ±20%. The 44JR50KLFT7 trimmer potentiometer is most commonly used in electronic circuits that require precise linear adjustments of the resistance between two terminals. The device excels in applications that require a circuit’s response to be tuned precisely for the best performance possible. Some typical applications are volume/tone controls, linear current regulators, active filters, digital-to-analog converters, and linear LED controllers.The 44JR50KLFT7 trimmer potentiometer operates based on the principle of ‘Ohm’s Law’, according to which the current flow through a resistor is directly proportional to the potential difference across its terminals. The total resistance of the potentiometer is directly proportional to the amount of turns of the shaft and is regulated by an internal wiper contact, which moves along the resistive strip and adjusts the resistance value in response to changes in the shaft’s position. By adjusting the shaft’s position and thereby altering the distance between two terminals, the wiper contact is able to adjust the resistance of the two terminals and thus determine the flow of current in the circuit.The 44JR50KLFT7 trimmer potentiometer is a reliable and precise device due to its linear response. The device is also relatively simple to install due to the threaded bushing with a mounted nut and washer. The press-fit mounting also ensures the device is held firmly in place. The 44JR50KLFT7 trimmer potentiometer is a reliable, precise, and simple to install fine-tuning device for regulating the resistance between two terminals. Due to its linear output, the device is ideal for electronics projects that require precise linear adjustments. The device is also relatively easy to install due to the threaded bushing with mounted nut and washer, ensuring the device is held firmly in place.

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