MFR50SDRE52-20K

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Through Hole Resistors, commonly referred to as Lead Frame Resistors, consist of a dielectric material, typically ceramic, plastic, or even glass that sets up a physical barrier between two electrodes for electrical resistance. In this case, the MFR50SDRE52-20K is a through hole resistor typically used for power dissipation applications that require a moderate level of accuracy. A through hole resistor can provide excellent stability, power handling, and noise reduction during an electrical circuit’s operation as well.

The application field of the MFR50SDRE52-20K is mainly used for high voltage, high frequency, and high power applications. Because this type of resistor has a reinforced lead frame construction, it has the ability to work with higher power levels than traditional resistors. It’s typically the resistor of choice for circuits that need to endure vibrations, handle surges, and guard against electrical noise.

The construction of the MFR50SDRE52-20K consists of a two-piece, nonmagnetic, stamped frame that is fully encapsulated with an epoxy material to provide temperature, environmental, and vibration protection. The resistive element is an alkaline-based ceramic, with a power rating of 50 watts and a resistance range of 0.1 ohms to 15 Kohms. The leads are silver plated for better electrical conductivity and the entire package is environmentally friendly, making it RoHS compliant.

To understand the working principle of the MFR50SDRE52-20K we must begin by familiarizing ourselves with Ohm’s law. This law states that the voltage (V) across a resistor is directly proportional to the current (I) passing through it. As more current passes across the resistor, the higher the voltage will be across it. Therefore, a higher voltage across the resistor will result in a higher resistance.

When the MFR50SDRE52-20K is connected in a circuit, the current will flow from the power source, through the resistor, and then back to the power source. Through Ohm\'s law, the resistor will control the current and prevent it from flowing too quickly. The resistance of the MFR50SDRE52-20K can be adjusted by varying the voltage across it and thus changing the amount of current passing through it. This allows for precise control over the current in the circuit.

To summarize, the MFR50SDRE52-20K is a through hole resistor that is typically used for high voltage, high frequency, and high power applications. Its lead frame construction provides excellent stability, power handling, and noise reduction. The resistor works on the principle of Ohm’s law, where the current passing through the resistor remains proportional to the voltage across it. This allows for precise control over the current in the circuit.

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