HHV-25FR-52-51K1

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Through Hole Resistors are resistors which are built into the board or chassis of a device, and provide a constant resistance regardless of any temperature or voltage change which may occur. The HHV-25FR-52-51K1 is a through hole resistor designed to minimize leakage and maximize efficiency while offering reliable operation in a wide variety of applications. In this article, we will explore the application field and operational principles of the HHV-25FR-52-51K1 resistor.

Application Field

The HHV-25FR-52-51K1 resistor has been designed with a variety of applications in mind, such as filtering, coupling, and impedance level matching. Its resistance range varies from 5 kilo-ohm to 1 mega-ohm, making it appropriate for precision control circuits which require accurate and constant current operation. The resistor also offers outstanding long-term stability under a variety of conditions, making it an optimal choice for a variety of aerospace systems, automotive systems, and medical instrumentation.

Working Principle

The HHV-25FR-52-51K1 is a traditional, through hole resistor whose design is based on the classic carbon film resistor technology. It is composed of a cylindrical piece of copper, onto which a thin carbon film is deposited. The amount of carbon film thickness defines the resistivity of the resistor and therefore its resistance. The resistor also has an air dielectric film insulating the components, and a catalytically cured epoxy resin reinforcing the dielectric. The combination of these materials and the structure of the resistor protects it from humidity and interference from other components.

The operational principles of the HHV-25FR-52-51K1 resistor can be further understood by exploring its physical attributes. The main feature of the resistor is its tight tolerance of ±2%. This allows for precise current control and accurate measurements when the resistor is used as part of a control circuit. The resistor also offers exceptional noise immunity and stability, with a maximum dissipation of 1W. This ensures a steady and reliable performance in all kinds of environmental conditions.

The HHV-25FR-52-51K1 also has a thermal coefficient of just ±100ppm, making it suitable for applications where mechanical shocks or vibration can induce unstable resistances. Additionally, its molded construction provides an impressive resistance to moisture ingress, making it an optimal choice for humid or dusty environments. This ensures that the resistor can maintain its performance and repeatability even in the most extreme conditions.

Overall, the HHV-25FR-52-51K1 Through Hole Resistor is designed for applications which require reliable low-resistance control with minimal power losses. It features tight tolerances, excellent noise immunity, and an impressive resistance to moisture ingress. Thanks to its innovative design and superior performance, the resistor is suitable for a variety of challenges, such as precision control circuits in aerospace, automotive, and medical instrumentation systems.

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