RSF5WSJB-91-390K

Through Hole Resistors have been widely used in many different applications throughout history, ranging from basic functional needs to more advanced capabilities. The RSF5WSJB-91-390K Through Hole Resistor is a type of resistor that utilizes a few main characteristics such as: its resistance, power dissipation, and heat dissipation. All of which work together to provide reliable and efficient performance.

Design

The RSF5WSJB-91-390K Resistor is constructed from a single body made out of magnesium oxide (MgO) ceramic. It is designed to offer a relatively high power dissipation (up to 1 watt) as well as offer a 3-pin radial leaded mounting style for installation. While there are other resistors that may offer up higher power dissipation and larger sizes, the RSF5WSJB-91-390K resistor is designed to handle power levels that are common in many everyday applications.

Applications

The RSF5WSJB-91-390K Through Hole Resistor is particularly useful for a wide range of applications. These include: temperature sensors, lightning protection circuits, surge suppression applications, relay/solenoid circuits, audio/video switching and low voltage AC/DC supply switching. The resistor can also be used to protect against over-current or over-temperature conditions. Additionally, other possible applications include: power supply regulation, and controlling energy transfer rates.

Working Principle

To understand the working principle of the RSF5WSJB-91-390K Resistor, it is important to understand how resistors work in general. A resistor works by providing resistance in a circuit, which helps reduce and/or limit the flow of electrical current. As such, the resistance provided by resistance is what allows resistors to be used in a variety of different applications. With the RSF5WSJB-91-390K Resistor, the structure provides a direct electrical connection between the 3 pins, which is also referred to as a “closed loop”. This allows for the effective dissipation of heat energy to the surrounding environment when higher currents are present in the circuit. As such, the RSF5WSJB-91-390K Resistor is able to provide a consistent and reliable power dissipation in a variety of applications.

Conclusion

The RSF5WSJB-91-390K Through Hole Resistor is a reliable and effective component for a variety of applications. Because of its simple installation process and dependable power dissipation, the usage of this resistor continues to be popular in many applications. With its 3-pin radial leaded mounting style, the resistor remains a flexible choice for customers looking for an easy-to-install and reliable component.