RNC55H1291BSRSL

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Through Hole Resistors

A Through Hole Resistor is a passive two-terminal electrical component used to restrict current flow, reduce voltage levels, divide signals and bias active elements. It is a resistor with leads or mounting tabs that pass through holes in a circuit, allowing it to be more firmly secured to the circuit board.

The RNC55H1291BSRSL is a Through Hole Resistor that belongs to the RNC55 series by Panasonic. This series features a radial leaded resistor with very tight tolerances (2%) and conformally coated units (3500V).

Application Field

The RNC55H1291BSRSL is suitable for applications like automatic vending machines, medical equipment, electric motors, measuring equipment, communications terminals, power supplies, and motors. The component is especially designed for many industrial applications, such as thermopiles, control systems, and motor drives, as well as in radios, microphones,sensors, and any high-noise filtered application.

Working Principle

The RNC55H1291BSRSL works by introducing a predetermined and fixed electrical resistance into an electrical circuit. The resistance value of the RNC55H1291BSRSL is represented by its ohmic value as measured in ohms, the unit of electrical resistance. This resistance helps to control the current flowing through a circuit, with its value determining the percentage of voltage dropped across the resistor.

The main idea behind the working of the RNC55H1291BSRSL is Ohm\'s Law, which states that "the current flowing through a conductor between two points is directly proportional to the voltage across the two points and inversely proportional to the resistance between them." In simpler terms, the resistance of the RNC55H1291BSRSL controls the current flowing in the circuit.

This resistor operates within a wide temperature range, from -55°C (-67°F) to 200°C (392°F). Its dissipation power rating is 1W. This resistor has high mechanical strength, allowing it to withstand 5mm of pressure without failure.

Designed for safety, the unit also features flame-proof coatings, insulation sleeves, and other safety features. The component is designed for optimal thermal management and low noise, making it suitable for use in demanding and sensitive applications.

The RNC55H1291BSRSL is an excellent choice for any application requiring robust, reliable performance. It is easy to use, cost effective, and offers excellent repeatability and stability. Its high performance and value make it a preferred choice for industrial, medical, and automotive applications.

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