RNF18FTD301R

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Through Hole Resistors play a crucial role in any electronic circuitry, especially in providing current-limiting protection in order for the circuit not to be damaged in the event of excessive current being drawn. The RNF18FTD301R resistor is one such Through Hole Resistor that is widely used in various circuits. In this article, we will discuss the application field and working principle of the RNF18FTD301R.

This particular Through Hole Resistor is capable of supporting up to 1.3A of working current, and is suitable for dissipating power ratings up to 2W. It is used in a wide variety of applications including digital circuits, logic circuits, power regulation systems, and switching regulators. In terms of its electrical characteristics, the resistor’s ohmic value is adjustable between 0.1ohm and 10Kohms.

The working principle of this resistor is governed by its Ohm’s Law resistance rating. According to this law, the voltage across a resistor is proportional to the current flowing through it and is independent of the resistance value. So, the voltage across the RNF18FTD301R resistor is equal to the product of the current passing through it, and its ohmic value. As such, the working voltage of the resistor is determined by its ohmic value.

The RNF18FTD301R is also designed with two sets of contact pins – signal pins and power pins. The former provide the source of the power flow from the external circuit, while the latter conduct the current in the direction of the control pins. Additionally, the resistor features an overcurrent protection that triggers when the current exceeds the working current of the resistor, thus reducing the power dissipation.

This resistor also comes with a protection diode that helps to prevent reverse currents from causing damage, and also serves as a current monitor. This protection diode can detect currents that exceed the nominal working current of the resistor, and then rapidly shuts off the circuit to prevent any damage to components.

The RNF18FTD301R is designed with high temperature and chemical resistance, allowing it to withstand harsh environmental conditions without any damage. It is suitable for use in both industrial and commercial applications because of its long service life and high stability.

To summarize, the RNF18FTD301R Through Hole Resistor is an ideal choice for those looking for a resistor that can handle high power dissipation and large current ratings. Its adjustable working voltage and overcurrent protection make it a reliable choice in many different applications. Additionally, its temperature and chemical resistance makes it suitable for different industrial or commercial uses.

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