SFR25H0009532FR500

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Through hole resistors have been around since the early days of electrical engineering. They areelectroniccomponentsthatareusedtocontroltheamountofvoltageandsignal,eitherpass-ing through a circuit or dissipating it, as heat. The SFR25H0009532FR500 is an example ofa through hole resistor.

The SFR25H0009532FR500 is classified as a standard power resistor. It has a resistance valueof9.5Kohm,withinatoleranceof±5%.Themaximumpowerratingis2.5W,withasurfacetemperature rise of 50°C when dissipating the rated power. The thermal time constant is 100seconds.

The resistor body is made of cermet, a combination of ceramic and metal materials that provide an excellent heat transfer rate. It is designed for soldering into hole and board arrays, and its body is designed to withstand long-term temperatures up to 125°C without damage. The resistor is also designed to minimize EMI emissions. Its termination is a silver-plated copper and provides excellent soldering performance to the board.

In terms of applications, the SFR25H0009532FR500 through hole resistor is ideal for applications that require a high power rating, such as power supply circuits, voltage regulation circuits, and switching power supplies. The EMI immunity of this resistor makes it suitable for use in electromagnetic interference sensitive applications. It is also used as a damping resistor in audio circuits and as a current sense resistor in power supplies and motor controls. The resistor is also widely used in automotive and industrial applications.

In terms of working principle, the SFR25H0009532FR500 through hole resistor works by limiting the current flow in a circuit. In it’s simplest form, the resistor is composed of a conducting material, such as copper, which is connected to two terminals. When voltage is applied to the resistor, current flows through the resistor due to the fact that it is in an electric field. The current will be limited by the resistance of the resistor, which is determined by the material and structure of the resistor.

When a constant voltage is applied to the resistor, it will generate heat due to the current passing through it, thereby dissipating energy in the form of heat. This heat must be dissipated in order to avoid damage to the resistor. The power rating of the resistor determines the maximum power that can be safely dissipated in the resistor without causing damage.

Through hole resistors are widely used in a variety of applications due to their high power rating, excellent heat transfer, and low EMI sensitivity. The SFR25H0009532FR500 is an example of such a resistor, providing excellent performance and long-term reliability within the specified power rating.

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