AHA500FB-1R4

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Chassis Mount Resistors are widely used in a variety of applications, such as power, industrial, and consumer electronics. The AHA500FB-1R4 is a chassis mount resistor with high power-density and low thermal resistance, making it an ideal choice for high power applications.

This resistor has a power rating of 500W combined with a relatively small size of 82.5x50 mm. Despite its small size, it produces a high performance due to its two layers of aluminized steel which provide high thermal dissipation. As a result, its thermal resistance is lower than many of its competitors. Its power handling capabilities make it suitable for use in power electronic applications including power converters, motor drives, and robotics.

The device has a unique construction design that makes it capacitively coupled, meaning it enables a low parasitic capacitance that minimizes interference with the power signal. It also features a temperature coefficient of resistance (TCR) of ±25 ppm/℃ (0≤T≤85℃), which is an optimal range for precise temperature tracking.

In operation, The AHA500FB-1R4 performs excellent temperature stability because of its high-precision resistive film. This also ensures that the resistor can maintain optimal electrical characteristics in high temperature environments. The device is also highly resistant to oxidation and corrosion, with an impressive temperature cycle durability of up to 500x.

Moreover, the chassis mount resistor is equipped with low inductive features that reduce the generation of EMI interference. This is important in applications where radio-frequency interference could disrupt performance. Lastly, the device is rated for an operating temperature range of -55 to 125℃, making it ideal for use in high-temperature applications.

As a high power and high performance chassis mount resistor, the AHA500FB-1R4 is an excellent choice for a wide variety of high temperature applications. Its capacitively coupled design reduces interference with the power signal, while its temperature coefficient of resistance (TCR) offers superior temperature tracking. Its low inductive features reduce the risk of EMI interference, and its durable construction makes it resistant to oxidation and corrosion. In sum, the AHA500FB-1R4 is an exceptional choice for a variety of applications.

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