RNR55J9091FSRSL

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Through hole resistors refer to resistors with leads that are brought out through the body and inserted into the printed circuit board (PCB). They are typically used when lead wires are routed into machine panels or when the circuits are cooled with heatsinks. RNR55J9091FSRSL is one kind of through hole resistors which is an high power, low ohmic value resistor. It adopts a five-layer design and is generally composed of five parts, including the resistor element, first layer, second layer, third layer, and fourth layer. The basic structure is described as follows.

1. Resistor Element

The resistor element of RNR55J9091FSRSL is made from alloy material with excellent conductive performance and very high electrical and heat resistance.

2. First Layer

The first layer of RNR55J9091FSRSL is composed of a coil windings connected in series. This layer provides supports between the other layers and also increases the stability and accuracy of the resistor.

3. Second Layer

The second layer is a metal foil. This layer adds rigidity to the structure and improves the heat dissipation capability of the resistor.

4. The Third and Fourth Layer

The third and fourth layer of RNR55J9091FSRSL is composed of a capacitor, a diode and a transistor. This layer helps to improve the dynamic impedance characteristics of the resistor and reduce its heat loss.

Application Field and Working Principle of RNR55J9091FSRSL

The RNR55J9091FSRSL through hole resistor is designed to be used in high power applications, such as in automobiles, power supplies, electronic instrumentations, medical equipment and many other high power applications. It can withstand high temperature and current spikes caused by high currents. The resistor also has an adjustable voltage rating, which helps in achieving the desired power rating.

The working principle of RNR55J9091FSRSL is based on the resistance it provides to the flow of electric current. The resistor contains layers of wire-wound resistors connected in series. When a voltage is applied across the resistor, electrons in the wire-wound layers flow from one side of the resistor to the other and create resistance to the flow of electric current. This resistance creates heat energy, which is dissipated from the resistor.

In conclusion, RNR55J9091FSRSL is a kind of through hole resistors suitable for high power applications. It is composed of five parts, including the resistor element, first layer, second layer, third layer and fourth layer. The working principle of RNR55J9091FSRSL is based on the resistance it provides to the flow of electric current. This resistance creates heat energy, which is dissipated from the resistor.

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