H8140RDZA

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Through Hole Resistors

Through hole resistors, one of the oldest forms of electronic components, are still widely used in various applications. Among these components, the H8140RDZA is a popular choice for many designs, and is suitable for a range of different applications and use cases. This article will describe the application field and working principle of the H8140RDZA component in more detail.

Application Field

The H8140RDZA is a through hole axial-lead resistor which can be used in numerous applications, but is most commonly used as a fixed resistor for low-power applications. It has a wide variety of uses in the electronics industry, as it can be used in circuits to provide electrical current limiting, voltage dividing, impedance matching, surge protection, and noise filtering. The H8140RDZA is also commonly used as a damping resistor for tuning circuits, as a voltage reference for led flashers, as a noise suppression resistor in power supplies, and to develop control voltages for electronics circuits.

Working Principle

The H8140RDZA is a three-terminal through hole resistor which features a galvanized metal oxide resistive element. Its resistive element is composed of several thin layers of metal oxide, which are coated with galvanized rust on the surface and rolled into a cylindrical shape. The resistor’s resistive element is held in place by three metal, cylindrical prongs, which help to insure the resistor’s stability. The resistor’s resistive element works by providing a resistance to the flow of electric current based on the thickness of the metal oxide layers. The thicker the layers, the lower the resistance.

The H8140RDZA has a maximum power rating of 1.0 watts, and is available in various resistance values ranging from 10Ω to 10MΩ. Its operating temperature range is -55°C to 125°C, and it is also capable of withstanding high temperature shock and vibration. The durability of the H8140RDZA makes it suitable for a variety of different application use cases, ranging from automotive to aerospace.

Conclusion

The H8140RDZA is a popular three-terminal through-hole resistive component which is commonly used in low-power electronic circuits. It is constructed of galvanized metal oxide layers, and is capable of withstanding high temperature shock and vibration environments. The H8140RDZA is suitable for use in various applications, ranging from voltage reference to filtering and surge protection, and it is available in a variety of different resistive values. With its wide range of uses and reliable performance, the H8140RDZA is a component worth considering for any application.

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