D50K3K5E

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Adjustable power resistors are electrical components which are designed to provide an adjustable resistance that enables them to be used to limit the current flow or voltage at a particular point within a circuit. Such resistors are commonly used in the automotive industry, in power supplies, and in general electronics. The D50K3K5E is a type of adjustable power resistor that is mostly used in the industrial electronics industry. This resistor is a single-turn design and offers an adjustable range between 1 ohm and 50K ohms. It has an operating temperature of -55°C to +125°C and a power rating of 3 watts.

Application Field and Working Principle

The D50K3K5E adjustable power resistor is suitable for a variety of applications, including motor control, light dimming and rapid power cycling. It has a precision potentiometer which allow users to adjust the resistance through manual control. Moreover, the ability of this resistor to dissipate large amounts of power makes it a great option for applications that require heavy-duty power distribution, such as hybrid vehicle systems. This adjustable resistor has a unique temperature coefficient which helps maintain the accuracy of its resistance setting.

The D50K3K5E adjustable power resistor is composed of three elements - the metal resistor (also known as the element), the adjuster, and the terminal. The element is composed of resistive material such as carbon or metal alloys. The adjuster is a knob which is used to adjust the resistance value of the element. The terminal is connected to an external circuit, and is used to connect the resistor to the circuit. The element and the adjuster are connected in series, while the terminal is connected in parallel to the rest of the resistor.

At the heart of the working principle of an adjustable power resistor is its adjustable range and precision. The resistance value of the resistor can be adjusted by rotating the knob on the adjuster. As more turns are added, the value of the resistance increases. The range of the adjustable resistance depends on the type of resistor and the make and model of the adjuster. It can range anywhere from 0 ohms to 50K ohms.

The D50K3K5E adjustable power resistor is designed with a unique temperature coefficient that helps maintain its accuracy at temperatures from -55°C to +125°C. This ensures that the resistance level remains constant regardless of temperature fluctuations. The terminal also ensures stable voltage and current protection as the power resistor is activated or deactivated. This is achieved through the use of a copper welded terminal which helps reduce the resistance.

The D50K3K5E adjustable power resistor is a reliable and accurate component that can be used in a variety of applications. Its adjustable range, wide operating temperature range and superior temperature coefficient make it an attractive choice for use in industrial and automotive electronics. Furthermore, its power rating and terminals make it suitable for heavy-duty power distribution and rapid power cycling. As such, the D50K3K5E is an ideal adjustable power resistor for a variety of applications.

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