RN55C1181FBSL

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Through Hole Resistors are essential in any modern day electronics setup, and for many niche applications it is necessary to use something more specialized. The RN55C1181FBSL is one of those more specialized components, yet its application field and workings are still fairly straightforward.

The RN55C1181FBSL is a Through Hole Axial Lead compact fixed precision resistor, made with a hydroflush process to achieve low resistance values. It is available with 5 different resistance values and uses a standardized E24 series numbering pattern, meaning it is very easy to select a value from the range. Due to its small size, it is also suitable for use in tight fitting applications, such as circuit boards.

The RN55C1181FBSL features extremely precise temperature coefficient, with a minimum value of only ±100 ppm/°C. This means that its resistance is not affected by changes in environmental temperature, making the component suitable for even the most temperature dependent applications. Additionally, in order to further improve stability, a ceramic surface coating is applied to the resistor to protect it from environmental damage.

In terms of the working principle, the RN55C1181FBSL is very simple. It is basically composed of two metal strips, one positive and one negative, that are separated by a ceramic dielectric material. This ensures that electricity flows through the resistor in a controlled manner, allowing it to regulate the current in a circuit. As the current passes through the resistor, it creates heat, which is dissipated via an exposed heatsink on the surface. This helps keep the component cool, and thus extends its life.

The RN55C1181FBSL is ideal for a range of applications, ranging from industrial to consumer electronics. It\'s small size, precision temperature coefficient and exposed heatsink make it suitable for use in high temperature applications such as power electronics, or in consumer electronics as a standard load-balancing resistor.

In conclusion, the RN55C1181FBSL is an ideal Through Hole Resistor for a range of applications, suitable for both niche and general purpose designs. Its precision temperature coefficient, coupled with its robust construction, make it a great choice for even the toughest requirements, and its small size allows it to fit in even the tightest spaces.

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