H839KFYA

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Through Hole Resistors are commonly used components in electronics circuits, and the H839KFYA is a type of resistor that is used in a variety of applications. The H839KFYA is a high power, thick film resistor with an absolute tolerance rating of ± 1% and a maximum power rating of 5 Watts. The resistor has a high temperature coefficient of resistance (TCR) of 75 ppm/°C and a high temperature coefficient of thermal impedance (CTI) of 300V. Additionally, the resistor is RoHS compliant and UL and CSA approved.

The H839KFYA is most commonly used in high temperature, high power designs which require a high degree of accuracy. Its high power dissipation rating allows it to be used in power sources such as converters, switching regulators, and inverters. In addition, its high TCR allows for a high degree of thermal stability and its TCR tracking enables designers to use it effectively in thermal cycling applications. Lastly, the resistor’s high UL rating allows for it to be used in high voltage circuits.

The H839KFYA operates on the principle of Ohm’s Law which states that voltage is directly proportional to current. It is made up of an array of resistive elements which convert electrical energy into heat. This is done through a process called Joule heating, whereby an electric current passes through the resistor and causes the resistive elements to heat up. As a result, the resistor dissipates energy as heat. This process helps regulate current levels in the circuit and can reduce the amount of power being consumed.

In conclusion, Through Hole Resistors are a reliable and cost effective solution for high temperature and high power designs and H839KFYA resistors offer excellent TCR tracking and high UL ratings. Its array of resistive elements allows for accurate current regulation and its high power dissipation rating enables it to be used in varied applications. As such, it is a popular choice for both professional and hobbyist electronics projects.

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