4445R-03M

Fixed inductors are electrical components that use magnetic fields to provide a steady current or voltage within a circuit. They are typically found within power supplies, oscillators, and amplifiers, and can be used to increase, decrease, or filter out changes in input voltage or current. The 4445R-03M is a specific type of fixed inductor designed for power applications.

Electrical Characteristics

The maximum rated current of this inductor is 2A, and its rated power is 5W. The inductance is 0.45 mH, with a tolerance of ±10%. It has an operating temperature range of -40°C to 105°C and a storage temperature range of -40°C to 125°C. The lead-free version has a 2-pin package and it is RoHS compliant.

Application Field

The 4445R-03M energized inductor is typically used in power applications such as power transformers, DC-DC converters, chargers, and other circuit protection applications. It is designed to have low profile, high performance, and low radiated EMI, which makes it ideal for switching power-supply applications.

Working Principle

The 4445R-03M inductor utilizes the core magnetic field to store energy and pass it through a winding coil. This creates a steady current which can be used to increase or decrease the flow of current in a given circuit. Additionally, the inductor is designed to filter out any unwanted or undesired changes in input voltage or current.

Conclusion

The 4445R-03M is a compact and reliable fixed inductor, specifically designed for power applications with low-profile, high-performance, and low-EMI features. This inductor utilizes the core magnetic field to store and pass energy through a winding coil in order to increase, decrease, or filter out voltage or current changes in a circuit. It is commonly used in power transformers, DC-DC converters, chargers, and other circuit protection applications.