NKN7WSJR-91-0R43

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Through hole resistors are essential components of nearly all electronic circuitry, and can be found in almost any device containing an amplifier circuit or other electricity utilising circuit. The NKN7WSJR-91-0R43 is a through hole resistor manufactured by Ohmite, designed to offer maximum mechanical robustness and temperature stability. In this article, we will discuss the NKN7WSJR-91-0R43 application field and working principle.

The NKN7WSJR-91-0R43 through hole resistor is primarily designed for industrial controlled ambient heating applications. It is rated to handle power values between 1-100W, and can be used in a wide variety of applications from commercial food service, to industrial HVAC systems. Additionally, this through hole resistor may be used in non-heating applications as well, such as frequency modulation, or current limitation.

The NKN7WSJR-91-0R43 is designed to allow variable control of heat in a very efficient manner, and has a low temperature coefficient of resistance. This allows it to be used in both hot and cold ambient temperatures without suffering significant resistance change. It also features a self-cleaning contact network that ensures the resistor maintains electrical contact even when subjected to vibration or extreme thermal fluctuations. The NKN7WSJR-91-0R43 also offers excellent thermal shock resistance, making it well suited for constant application.

The working principle of a through hole resistor is based on the fact that electrical current produces heat when it flows through a conductor. As the current passes through the resistor, it is overcome by the resistance of the conducting material, which causes the electrical current to be converted to heat. The amount of heat that is produced is determined by the amount of resistance the resistor has, as well as the magnitude of the electrical current that is passing through it. The heat produced by the resistor then dissipates into its surroundings, thus controlling the temperature of the system it is being used in.

The NKN7WSJR-91-0R43 has a very efficient heat exchange design, which allows the resistor to transfer heat from one side of the resistor to the other quickly. This is important in applications where the temperature of the resistor needs to fluctuate quickly. Additionally, this resistor has a very low thermal time constant, which ensures that it does not experience significant resistance variation over the long-term. This allows the resistor to maintain its temperature stability even in the harshest of environments.

The NKN7WSJR-91-0R43 through hole resistor is an excellent choice for many applications, particularly in industrial controlled ambient heating systems. The efficient heat exchange design and low temperature coefficient of resistance ensures it will remain stable even when subjected to extreme temperatures, while the self-cleaning contact network ensures that it maintains electrical contact even when vibration or other environmental factors are present. The high power ratings of the NKN7WSJR-91-0R43 make it suitable for a variety of industrial applications, and its very low thermal time constant ensures that it can maintain temperature stability over the long-term.

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