D75K1K25E

Series:	Dividohm®210
Packaging:	Bulk
Lead Free Status / RoHS Status:	--
Part Status:	Active
Moisture Sensitivity Level (MSL):	--
Resistance:	1.25 kOhms
Power (Watts):	75W
Tolerance:	±10%
Adjustment Type:	Slide
Diameter:	0.563" OD, 0.313" ID (14.30mm x 7.94mm)
Length:	6.000" (152.40mm)
Mounting Type:	Chassis Mount
Termination:	Solder Lug
Package / Case:	Radial, 3 Lead, Tubular

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Introduction to Adjustable Power Resistor

Adjustable power resistors are power resistors with an adjustable resistance. Typically, these resistors come in the shape of a cylindrical or cuboid shape and feature a dial to manipulate its resistance. Since adjustable power resistors offer a more varied resistance than fixed, they come with a variable range of resistance, which enables users to match the resistance depending on their application.

The D75K1K25E application field and working principle

The D75K1K25E adjustable power resistor is designed for application in high-power switching and linear control circuits, and is primarily used for regulating LEDs, supplying power to motors, and adjusting electrical loads. It is an adjustable power resistor that provides an adjustable resistance from 1kΩ to 25kΩ.The working principle of the D75K1K25E adjustable power resistor is simple. The resistor operates on the basis of a nonlinear dielectric resistance. When a voltage is applied across its terminals, an electric current will flow across the resistor and cause electrons to move through the resistor. This current will cause the resistance of the resistor to change depending on the applied current. This adjustable power resistor offers excellent temperature stability, high voltage isolation, and high reliability. It also features a durable double insulation structure and a built-in current limit adjustment. The D75K1K25E adjustable power resistor is designed for long-term use in harsh environments, and is capable of operating in temperatures up to +70 °C. Furthermore, its insulation resistance is greater than 100MΩ, so it can be safely operated at high voltages.

Advantages of the D75K1K25E adjustable power resistor

The D75K1K25E adjustable power resistor offers several advantages over other types of resistors. Firstly, it is more resistant to temperature changes than other resistors, and offers excellent temperature stability. This makes it suitable for use in applications where the environment changes quickly. Secondly, the D75K1K25E offers a high voltage isolation, which makes it suitable for use in applications where it is necessary to isolate the circuitry from other subsystems. This improves the safety of the power circuits. The D75K1K25E adjustable power resistor also offers a built-in current limit adjustment, which allows users to set the current limit of the resistor. This helps to prevent any over-voltage or over-current events from happening. Finally, the D75K1K25E adjustable power resistor is designed for long-term use in harsh environments, which means it will have a longer lifespan than other types of resistors.

Conclusion

The D75K1K25E adjustable power resistor is an excellent choice for applications which require adjustable resistors, such as regulating LEDs, supplying power to motors, and adjusting electrical loads. It offers several advantages, such as temperature stability, high voltage isolation, and a built-in current limit adjustment. Furthermore, it is designed for long-term use in harsh environments, which means it will have a longer lifespan than other types of resistors.

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