D225K250

Series:	Dividohm®210
Packaging:	Bulk
Lead Free Status / RoHS Status:	--
Part Status:	Active
Moisture Sensitivity Level (MSL):	--
Resistance:	250 Ohms
Power (Watts):	225W
Tolerance:	±10%
Adjustment Type:	Slide
Diameter:	1.126" OD, 0.752" ID (28.60mm x 19.10mm)
Length:	10.500" (266.70mm)
Mounting Type:	Chassis Mount
Termination:	Solder Lug
Package / Case:	Radial, 3 Lead, Tubular

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Adjustable Power Resistor

Adjustable Power Resistor (APR) is a type of electrical device with adjustable characteristics. It enables users to precisely adjust electrical elements to meet their needs. One of the most popular APRs is the D225K250, which is a type of thick film resistor with an adjustable resistance that can be changed to desired levels with relative ease.The D225K250 has a high power rating of up to 250 Watts in an adjustable range of 0.001 Ω to 5.115 Ω. Its output voltage ranges from 0 to 1000V and its current range varies from 0 to 10A. Compared to other types of resistors, the D225K250 has a better resistance stability and accuracy over the long run. It also has a higher temperature coefficient, meaning that it can be used in higher temperature environments.When it comes to its application field, the D225K250 is mainly used in automotive, medical, and industrial systems that require high accuracy and precision. In medical systems, the D225K250 is widely used in the form of infinite adjust potentiometers, which is commonly used in MRI and CT scanners, ultrasonic scanners, surgical navigation systems, and imaging equipment. It can also be used in other equipment that requires a precise adjustment of voltage, current, and temperature.In automotive systems, the D225K250 can be used to adjust the output of an engine\'s computer system or the speed of an engine\'s fuel injection system. In this way, it can increase the vehicle\'s power and efficiency, while at the same time reducing emissions. In industrial systems, the D225K250 is mainly used for adjusting the input power of industrial production machines, achieving accurate repeatability of production processes.The working principle of the D225K250 is relatively simple. It has two electrodes, a fixed one and an adjustable one, which are both connected to a carbon film resistor. Adjusting the position of the adjustable electrode can alter the voltage, current, and temperature levels. As the voltage or current increases, the resistance of the device increases as well. Similarly, when the temperature increases, the resistance also increases.Overall, the D225K250 is a reliable and highly adjustable power resistor that can be used in a wide variety of applications. It has a high power rating, excellent accuracy, and a highly adjustable resistance range. The adjustable electrodes also make it easy to adjust the output voltage, current, and temperature with precision, making it a great choice for automotive, medical, and industrial systems.

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