WHS3-15RJA1 Resistors

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Through Hole Resistors serve an essential function in most electrical systems, providing an adjustable path for electrons to flow through. The most common type of Through Hole Resistors are carbon-based resistors, which regulate electric current by using a carbon film to create a barrier to electron flow. However, for applications where higher power requirements are needed, wirewound resistors are preferred. The WHS3-15RJA1 Through Hole Resistor is a unique wirewound resistor model, designed to handle power ratings of up to 2 Watts.

The WHS3-15RJA1 does not look like a standard wirewound resistor. Instead of a long metal coil wrapped around a ceramic core, the WHS3-15RJA1 uses a unique, patented construction that includes a polyimide tube, a stainless steel plate, and two ceramic spacers. This construction provides superior heat dissipation, so the resistor can safely handle higher power ratings without overheating. The stainless steel plate also helps to reduce vibration and mechanical shock that can occur in high-power applications.

The WHS3-15RJA1 works on the same principles as any other wirewound resistor. A stainless steel wire is wound around the polyimide tube, creating an electrical path that can be adjusted depending on the amount of wire used. The current passes through the wire and is then dissipated as heat. This is made possible by the ceramic spacers, which reduce the resistance in the wire and provide a larger surface area for the heat to dissipate. The resistance of the wire, and thus the amount of current passing through, can be adjusted depending on the amount of wire used.

The WHS3-15RJA1 Through Hole Resistor is ideal for applications that require high-power ratings, such as automotive electronics, industrial equipment, and power converters. Its unique construction offers superior heat dissipation, allowing it to handle higher currents without overheating. The stainless steel plate helps to reduce vibration and mechanical shock, making it ideal for applications that require stability. Whether you need a reliable resistor for automotive use or a rugged resistor for industrial applications, the WHS3-15RJA1 Through Hole Resistor is the perfect solution.

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