43WR500LFTB

Series:	43
Part Status:	Active
Lead Free Status / RoHS Status:	--
Resistance:	500 Ohms
Power (Watts):	0.125W, 1/8W
Tolerance:	±20%
Temperature Coefficient:	±100ppm/°C
Number of Turns:	11
Adjustment Type:	Top Adjustment
Resistive Material:	Cermet
Mounting Type:	Surface Mount
Termination Style:	J Lead
Size / Dimension:	Rectangular - 0.162" x 0.125" Face x 0.162" H (4.12mm x 3.18mm x 4.12mm)

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Trimmer Potentiometers and Their Application Field and Working Principle

Trimmer potentiometers, also known as trimpots, are adjustable resistors used for calibrating circuits. They come in different shapes and sizes, with various circuit configurations and resistance ranges. Each type of trimmer potentiometer has a different use in circuit designs.One of the most commonly used trimmer potentiometers is the 43WR500LFTB, a single-turn rotary trimpot. This trimpot has a resistance range of 0.5 ohms to 43 ohms, with adjustable resistance increments of 0.001 ohms. It also has a voltage rating of 3 VDC and is widely used in critical circuit designs.The 43WR500LFTB\'s primary purpose is to provide a variable resistance in a circuit to help tune performance and adjust desired parameters. This type of trimpot works by using a conductive element, such as a carbon, wire or metal sleeve, to move along a fixed resistance track. As the element moves along the track, it alters the electrical resistance in the circuit, and thus the voltage or current passing through it.The 43WR500LFTB can be used in a variety of applications, including as a voltage adjuster, as an audio level controller, as a temperature adjustment device or for power supply tuning. It is also commonly used for compensation, such as gain and bandwidth adjustment in amplifiers.The advantage of using the 43WR500LFTB trimpot is its flexibility in terms of resistance adjustment. It is also simple to use and can be incorporated into most circuit designs. Although it is made from plastic, it is durable enough for everyday use and the contacts are gold-plated, providing extra durability and protection from oxidation.In addition, the 43WR500LFTB trimpot can be used for quick and easy adjustments on the fly. Because of its size, it can fit into even the most compact circuit designs.In order to use the 43WR500LFTB trimpot, a user needs to connect it to the desired device. The body of the trimpot is usually threaded, and the contacts are typically soldered onto the circuit board. Once wired, the user can turn the shaft of the trimpot to adjust the resistance according to the desired specifications.Overall, the 43WR500LFTB trimpot is a versatile and reliable device for fine tuning circuits. It can be used in a variety of applications and has a wide range of resistance values to suit the needs of different projects. Its small size and adjustable features make it a great choice for engineers and designers looking for an easy way to fine-tune their projects.

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