H86K49BYA

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Through-hole resistors are one of the most commonly used types of resistors in both home and industrial applications. There are different types of through-hole resistors, from the standard ceramic or metal-film style to the more exotic "varistor" and "trimmer" types used for precision adjustments. One such through-hole resistor is the H86K49BYA.

The H86K49BYA has a power rating of 400mW, a tolerance of 5%, and a working temperature of -55°C to 150°C. It is constructed of an annealed tin-plated steel tube and nickel-plated steel alloy shell, and utilizes a negative temperature coefficient (a decrease in resistance with an increase in temperature).

The primary application of the H86K49BYA is in low-power voltage selection, temperature sensing, and overload protection circuits. It is also often used in power supply, motor, and control equipment. In a voltage selection circuit, the resistor acts as a ‘voltage divider’, converting voltage to a ratio of resistance and allowing for differing levels of voltage to be achieved. The resistor is also common in overload protection circuits, where it is used to limit current to protect the circuit from becoming overloaded. In other applications, the H86K49BYA resistor can act as a temperature sensor, measuring the temperature of the environment and responding accordingly.

The H86K49BYA utilizes a simple yet reliable working principle. It works by increasing or decreasing the current that passes through it, depending on the application. When placed in a voltage selection circuit, for instance, the resistor will cause the voltage to drop when a certain level of current passes through it. This allows the voltage to be adjusted and maintained at a desired level. In a temperature sensing circuit, the resistor will change its resistance value depending on the temperature of the environment. This allows it to be configured to a specific temperature point and respond accordingly when the temperature of the environment changes.

The H86K49BYA is a versatile and widely used resistor, with application in both home and industrial projects. Through its simple yet reliable working principle, the resistor is capable of regulating current and sensing temperature, making it an effective and indispensable component for a variety of applications.

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