MFR-25FTE52-402R Resistors

Through Hole Resistors are a timeless technology responsible for providing consistent, accurate and reliable resistive values. Over the years, advances in material science and improved innovations in packaging and manufacturing have made through hole resistors readily available and popular in the electronics industry. One such example of through hole resistors is the MFR-25FTE52-402R resistors. The purpose of this article is to review the application fields and working principles behind the MFR-25FTE52-402R.

Specifications

The MFR-25FTE52-402R through hole resistors are categorized as thick film resistors. Each device occupies its own 25-pin MiniMELF package and has an estimated capacitance of 400pF. For operation and usage, the device requires an operating voltage range of 4.5 to 12 Volts with a continuous power rating of 3 Watts. With these specifications, the MFR-25FTE52-402R resistors are suitable for many applications including consumer and industrial applications as well.

Applications

The MFR-25FTE52-402R resistors are suitable for a variety of applications, particularly those that require a small packaged device with a relatively low resistance value. For example, users may opt to apply the MFR-25FTE52-402R resistors for voltage or current limiting, low-level circuit input protection, signal line termination, voltage divider networks and filter networks, among other tasks. Moreover, the MFR-25FTE52-402R resistors may be used in both low-frequency signal circuits including audio and RF as well as high-frequency switching circuits. Overall, the device is suitable for many general purpose applications.

Working Principle

The MFR-25FTE52-402R resistors rely on the classic Ohm’s Law relationship (V = IR) to implement resistance. In theory, when electrical current passes through the device, a voltage drop occurs across it. This is because the resistor is designed to oppose the flow of electrical current. As a result, a voltage-current relationship is established both with respect to resistance and reactance. This is known as the impedance of the MFR-25FTE52-402R resistor which can be modeled using a complex equation.

Conclusion

In conclusion, the MFR-25FTE52-402R through hole resistors offer impressive performance and reliability across various applications. The device has been devised with impressive specifications including a 25-pin MiniMELF package, 400pF capacitance, a 4.5 to 12 Volts operating voltage range and 3 Watts of continuous power. Furthermore, users can confidently utilize the device for various general purpose applications such as current or voltage limiting, low-level circuit input protection and voltage divider networks among other tasks. Thanks to the classic Ohm’s Law relationship, this device is capable of providing the user with reliable results, with parameters that can be accurately modeled.