RSF3WSJT-73-18K

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RSF3WSJT-73-18K application field and working principle

Through hole resistors are widely used for their cost effectiveness and high power ratings, making them ideal for power distribution in automotive applications, or for high current use in industrial applications, such as controllers, motors, and power supplies. RSF3WSJT-73-18K is one of these types of through hole resistors, and is designed to provide reliable performance and robustness in various demanding applications.

Construction

RSF3WSJT-73-18K is a metal-oxide film type of through hole resistor. It is a thick film resistor constructed using high-grade ceramic base and a NiCr-alloy resistor element which is surrounded by metal-oxide particles. This construction provides excellent electrical and mechanical properties such as excellent temperature coefficient and low temperature rise when used in high power applications. In addition to its excellent thermal conductivity, its construction also provides high surge current capability and vibration resistance. The resistor element is coated with a special epoxy resin and enclosed in an ABS housing, making it highly resilient to moisture and environmental conditions.

Working Principle

RSF3WSJT-73-18K works on an electrical principle known as the Ohm\'s law. This law states that current flowing through a material is proportional to the voltage applied to it. When a voltage is applied across a resistor, the current flows through it proportional to the resistance of the material, meaning the higher the resistance, the less current flows through. In the case of RSF3WSJT-73-18K, the higher the resistance, the more current it can dissipate, allowing it to handle higher power ratings when used in high power applications.

Applications

RSF3WSJT-73-18K is widely used in a variety of applications due to its high power ratings and excellent thermal conductivity. It is often used in automotive applications, medical devices, power supplies, and other high power applications due to its excellent performance and robustness. In addition, it is also used in low signal systems such as telephone and computer lines due to its excellent electrical and mechanical properties.

Conclusion

In conclusion, RSF3WSJT-73-18K is a metal-oxide film type of through hole resistor. Its construction provides excellent electrical and mechanical properties as well as its high surge current capability and excellent thermal conductivity. It is widely used in automotive applications, medical devices, power supplies, and other high power applications due to its excellent performance and robustness.

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