H426R1BCA

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Through Hole Resistors are essential components of any electronic circuit. The H426R1BCA is one such resistor with a unique design and an impressive range of features. It is rated for a maximum operating temperature of 125°C and is capable of withstanding transient voltages of up to 10V. The H426R1BCA is a four-terminal device, consisting of a banded power lead, current sink lead, and two sense leads.

H426R1BCA resistors are primarily used in powerline applications such as high-voltage power supply circuits, motor drives, and DC/DC converters. The resistor\'s construction allows it to serve as a current shunt, providing a precise measure of current flow. This helps to protect sensitive components from over-current and voltage fluctuations. The resistor also has excellent thermal cycling capabilities, making it suitable for use in applications such as solar photovoltaic power supplies.

The H426R1BCA resistor employs a patented construction that combines several layers of ceramic material with a metallic coating. The ceramic layers act as an insulator while the metallic layers provide superior heat dissipation and higher electrical resistivity. This construction makes the resistor highly durable and enables it to disperse heat quickly and efficiently. The resistor has a power rating of 15W, which makes it much more capable of handling high power loads than regular through hole resistors.

The working principle of the H426R1BCA is fairly simple. When an electrical current passes through the resistor, it experiences resistance due to the combination of the ceramic and metallic layers. This resistance slows the flow of the current and dissipates its energy in the form of heat. The power rating of 15W ensures that the resistor can handle up to 15 watts of power without any damage.

Because of its excellent heat dissipation and wide range of power ratings, the H426R1BCA is an ideal choice for applications where proper heat management is required. Its four-terminal design and robust construction make it an excellent choice for high-power applications such as power supplies, motor drives, and DC/DC converters. Furthermore, its high temperature rating and transient voltage protection allow it to handle even the toughest applications.

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