HSA25R47J

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Chassis Mount Resistors (CMRs) are a type of resistor commonly used in consumer and commercial electronics. In particular, the HSA25R47J is an increasingly popular CMR, with a wide range of applications and an easy-to-use transverse mount package. This article will explain the application field and working principle of the HSA25R47J.

Introduction

As with all CMRs, the HSA25R47J can be used for various functions, including regulating current and voltage, muffling noise, and preventing electrical interference. CMRs are an essential part of circuits in almost any kind of electrical product; they are responsible for controlling the current and voltage flow and ensuring that the components in the circuit are properly insulated.

The HSA25R47J chassis mount resistor is a composite three-layer resistive film and is designed to operate at high temperature and in harsh environments. It is also designed to handle higher powers than ordinary resistors and is made with overload protection built-in, preventing damage to the resistor and other components in the circuit.

The Application Field Of HSA25R47J

The application field for the HSA25R47J is vast, with it commonly being used in consumer electronics, automotive electronics, telecommunications, computers, and medical instruments. It is commonly used in frequency stabilization, over-current and over-voltage protection, control-circuit protection, and signal isolation. It can also be used in power supplies, electric vehicles, digital circuits, and audio amplification, among other things.

Its ability to operate in high temperatures and harsh environments makes it particularly suited for use in military and aerospace applications.

Working Principle

The working principle of the HSA25R47J is relatively simple. By regulating the current and voltage and providing a compliant environment for the components of a circuit, it ensures that the circuit operates correctly and without damage.

The HSA25R47J uses a composite three-layer resistive film as its primary resistive element. This film is composed of two layers of metal film and one layer of ceramic patty. The two metal films are responsible for the actual resistance while the ceramic patty helps dissipate heat and improves the thermal performance of the resistor.

As the current passes through the resistor, it builds up heat, which is dissipated through the ceramic patty and metal films. If the current is too high, the resistor will trip and overload protection will kick in, preventing further damage to the resistor or other components in the circuit.

Conclusion

The HSA25R47J is a versatile and reliable CMR, with an easy-to-use transverse mount package. It can be used for a variety of applications, from consumer electronics to military and aerospace equipment, and is designed to operate in high temperatures and harsh environments. Its working principle is simple; by regulating the current and voltage with a triple layer resistive design, and providing overload protection, the HSA25R47J ensures that circuits operate correctly and without damage.

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