1625940-2

Series:	PC910, Citec
Packaging:	Bulk
Lead Free Status / RoHS Status:	--
Part Status:	Obsolete
Moisture Sensitivity Level (MSL):	--
Resistance:	1 kOhms
Power (Watts):	1W
Tolerance:	±20%
Temperature Coefficient:	--
Number of Turns:	1
Adjustment Type:	Top Adjustment
Resistive Material:	Cermet
Mounting Type:	Through Hole
Termination Style:	PC Pins
Size / Dimension:	Round - 0.630" Dia x 0.272" H (16.00mm x 6.90mm)

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Potentiometers are electronic devices used in many electrical and electronics systems. They are varied in their sizes, shapes, and usages, one of which is trimmer potentiometers. Trimmer potentiometers are adjustable devices that allow for precise adjustment of a circuit\'s parameters. The 1625940-2 trimmer potentiometer is one such part commonly found in consumer electronics applications. This article will discuss the application field and working principle of the 1625940-2 trimmer potentiometers. Application fieldTrimmer potentiometers, including the 1625940-2, are commonly found in consumer products. They are used as adjustable resistors in audio systems, to adjust the volume or equalization settings. The 1625940-2 is also used in industrial applications, such as controlling the position of a motor or the speed of a fan. It is often used to adjust the accuracy of circuitry, such as in a temperature control system or the speed adjustment of a motor. In addition, the 1625940-2 can be used in lighting applications, such as dimmers and LEDs.Working principleTrimmer potentiometers, including the 1625940-2, are two-terminal, manually adjustable resistors. The adjustable wiper arm consists of a cylindrical shaft that is connected to an adjustable slider, which is placed in contact with a resistance element. The resistance element can be a ceramic or carbon track. As the slider is adjusted, the voltage that crosses the two terminals is changed according to the new resistance value. The 1625940-2 trimmer potentiometer is an RSM/SM chip-type potentiometer. These types of trimmer potentiometers are compact and contain a higher precision in tunability. The device is composed of four main components; a shaft, an output resistor, a conductor, and a ferrule. The shaft provides necessary turning force to accomplish stability of operation and is made of materials such as stainless steel and ceramic. The output resistor is composed of two parts, a carbon sheet and a ceramic sheet. The carbon sheet offers a high-resolution resistance range while the ceramic sheet offers high tolerance and low temperature coefficient. The conductor is a metallic contact, such as gold, which is connected to the slider and serves to maintain an electrical connection between the two terminals. Finally, a ferrule is fitted to the top and bottom of the slider to secure and protect the device\'s core components. ConclusionTrimmer potentiometers, such as the 1625940-2, are adjustable resistors that allow users to adjust the parameters of a circuit or system precision. They have a wide range of different applications and are used in many fields. The 1625940-2 operates on a two-part resistance system and consists of four main components, namely shaft, output resistor, conductor, and ferrule. This article has discussed the application field and working principle of the 1625940-2 trimmer potentiometers.

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