40J900E

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Through Hole Resistors are components that introduce an electrical resistance into a circuit. The 40J900E is a type of through-hole resistor, meaning it is mounted on the board mechanically with two pins which penetrate through the board. This resistor offers a much higher resistance range of 900 ohms than the common resistors used in electronics, and is a perfect choice for applications which require high voltage tolerance.

In order to understand the application field and working principle of the 40J900E, it’s important to understand exactly how it works. The 40J900E is a precision-controlled resistor which utilizes a metal-oxide film coating that covers the metal pin’s body to create the required resistance. The metal-oxide film-resistors are also called metal film resistors, and work on the principle of Joule heating. In a Joule heating circuit, current travels through a resistive material, and the electricity flowing through this material causes it to heat up. As the temperature of the metal-oxide film increases, its resistivity gets lower, and the current flow through the circuit is reduced.

The 40J900E’s resistance value remains constant even under a wide range of temperatures. This makes it ideal for applications which require a high degree of accuracy and tolerance to fluctuations in voltage and current. Some of the most common applications for the 40J900E include power management, motor control, lighting systems, and consumer electronics. In power management, the 40J900E can be used to regulate the voltage and current supplied to the system. This helps reduce power wastage and ensure that the system is operating efficiently. In motor control, the 40J900E can be used to prevent power overload and ensure smooth operation of the motor.

In lighting systems, the 40J900E is used to regulate the output current of the system, keeping it within a certain range. This helps reduce power wastage and ensure uniform lighting. In consumer electronics, the 40J900E can be used to regulate current consumption and prevent overcharging or overheating of the device. It can also be used to ensure that the device functions properly and does not become prone to breakdowns.

Apart from providing accurate and reliable resistance for various applications, the 40J900E also offers some unique features. It has a relatively high maximum operating temperature of 85 degrees Celsius, which makes it suitable for use in high temperature environments. It also has a good power rating of 0.25 watts, meaning it can handle a relatively high current without burning out. Additionally, the 40J900E has a low noise rating, so it can be used in noise-sensitive applications. Compared to other through-hole resistors, it has a very low inductance of 0.5 nanoHenries, enabling it to provide a relatively constant response in high-frequency applications. The 40J900E also has a high stability rating, so it retains its accuracy over extended periods of time.

In conclusion, the 40J900E is a reliable and accurate through-hole resistor that can be used in a wide range of applications. Its precision resistance and high temperature tolerance make it an ideal choice for power management, motor control, lighting systems and consumer electronics. Furthermore, its associated features such as low noise rating, low inductance and high stability rating make it suitable for use in noise-sensitive, high speed and long duration applications.

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