D100K4R0

Series:	Dividohm®210
Packaging:	Bulk
Lead Free Status / RoHS Status:	--
Part Status:	Active
Moisture Sensitivity Level (MSL):	--
Resistance:	4 Ohms
Power (Watts):	100W
Tolerance:	±10%
Adjustment Type:	Slide
Diameter:	0.752" OD, 0.500" ID (19.10mm x 12.70mm)
Length:	6.500" (165.10mm)
Mounting Type:	Chassis Mount
Termination:	Solder Lug
Package / Case:	Radial, 3 Lead, Tubular

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. IntroductionThe D100K4R0 adjustable power resistor is an indispensable tool for electrical engineers. It is used to regulate the amount of power delivered to an electrical component or device, and is designed to withstand significant amounts of current. This adjustable power resistor can be adjusted to almost any level of resistance and can provide a reliable and safe means of increasing or decreasing the amount of power supplied to a device. In this article, we will discuss the application field and working principle of the D100K4R0.Application FieldThe D100K4R0 adjustable power resistor is commonly used in a variety of applications. It is ideal for controlling the output voltage levels of power supplies, regulating the current drawn from an AC source, and providing an adjustable impedance to regulate the power dissipated by a circuit. In addition, the adjustable power resistor can be used for controlling the input as well as the output power of switching power supplies. Furthermore, it can be used in temperature sensing applications, where a higher resistance value is required to maintain a precise temperature.The adjustable power resistor is also used in industrial, medical, automotive, home appliances, communications, and consumer electronics applications. It can be found in power switching relays, motor drives, and power semiconductor devices, as well as in UPS systems, AC/DC inverters, UPS systems, and HID lighting systems.Working PrincipleThe D100K4R0 adjustable power resistor works on a very simple principle. The resistor consists of a metal strip that is wrapped around a number of metal bars. By adjusting the amount of metal bars and the amount of metal strip the amount of resistance can be adjusted up and down. The amount of resistance is indicated by the size of the bars and the number of turns. When the resistance is increased, a higher voltage is needed to push the same amount of current through the resistor.The D100K4R0 adjustable power resistor can be used to regulate the current supplied to a device, as the resistance can be adjusted to provide the amount of current necessary. The amount of current can be adjusted by making the resistor larger or smaller, which allows for a more precise regulation of current.ConclusionThe D100K4R0 adjustable power resistor is an extremely useful tool for electrical engineers as it provides a reliable and safe means of regulating the amount of power supplied to a device. It is used in a variety of applications in industrial, automotive, communications, and consumer electronics applications. The adjustable power resistor works on a simple principle, where the resistance can be adjusted up or down to provide the necessary amount of current.

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