SQM500JB-0R47

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Through Hole Resistors are one of the most popular electronic components and are widely used in electronics. The SQM500JB-0R47 is an example of a Through Hole Resistor, and it is important to understand its application fields and working principle.

The SQM500JB-0R47 is a through-hole power resistor with an operating temperature range -55 to +205°C. It has a power rating of 500 watts as well as a nominal resistance of 0.47 ohms. The resistor’s body is made of ceramic, and the resistive element is made of composited niobium and cobalt alloys. The resistor features a quick connecting terminal for fast assembly and is designed to provide high reliability with excellent thermal stability. Additionally, it is RoHS-compliant and UL-recognized.

These Through Hole Resistors are used in a wide range of industrial applications, such as power supplies, electronic protection systems, motor protection systems, lighting systems, and electrical heating systems. They are also used in home appliances, automotive applications, and medical equipment.

The SQM500JB-0R47 resistor has two main components: a resistive element and a terminal that is connected to the resistive element. The resistive element is made from a niobium and cobalt alloy that can withstand high temperatures and has a good resistance-temperature coefficient. The terminal is connected to the resistive element via high-temperature soldering and is connected to the application electronic architecture in order to provide the rated power.

The working principle of the SQM500JB-0R47 Resistor is fairly simple. When an electric current is applied to the resistor, it limits the current by providing an impedance path. As the amplitude of the current increases, so does the voltage drop across the resistor. This voltage drop is proportional to the resistor’s resistance, and it can be used to calculate the resistor’s power dissipated.

In conclusion, the SQM500JB-0R47 resistor is a Through Hole Resistor that is widely used in a variety of industrial, automotive, and medical applications. It is equipped with a quick-connect terminal that allows for fast assembly and is designed to provide high reliability and excellent thermal stability. The resistor works by providing an impedance path that limits the current passing through it, resulting in a voltage drop that is proportional to the resistor’s resistance.

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