
Allicdata Part #: | 811-1159-2-ND |
Manufacturer Part#: |
45224C |
Price: | $ 0.33 |
Product Category: | Inductors, Coils, Chokes |
Manufacturer: | Murata Power Solutions Inc. |
Short Description: | FIXED IND 220UH 500MA 1.55 OHM |
More Detail: | 220µH Shielded Wirewound Inductor 500mA 1.55 Ohm M... |
DataSheet: | ![]() |
Quantity: | 8000 |
1000 +: | $ 0.29610 |
3000 +: | $ 0.28980 |
5000 +: | $ 0.27651 |
DC Resistance (DCR): | 1.55 Ohm Max |
Height - Seated (Max): | 0.140" (3.55mm) |
Size / Dimension: | 0.287" L x 0.287" W (7.30mm x 7.30mm) |
Supplier Device Package: | -- |
Package / Case: | Nonstandard |
Mounting Type: | Surface Mount |
Inductance Frequency - Test: | 10kHz |
Operating Temperature: | -40°C ~ 125°C |
Ratings: | -- |
Frequency - Self Resonant: | -- |
Q @ Freq: | -- |
Series: | 4500 |
Shielding: | Shielded |
Current - Saturation: | -- |
Current Rating: | 500mA |
Tolerance: | ±20% |
Inductance: | 220µH |
Material - Core: | -- |
Type: | Wirewound |
Part Status: | Active |
Packaging: | Tape & Reel (TR) |
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Fixed Inductors
Inductors, also called coils, are components that store energy in a magnetic field when electrical current passes through them. The 45224C is a type of inductor specifically designed to be used as part of a power supply, and understanding its application field and working principle helps people use the component more effectively.
Application Field
The 45224C is a fixed inductor, and those are used in a variety of applications. They are commonly found in TV sets, plasma displays, battery chargers, and switching power supplies. That said, fixed inductors are also capable of being used in other applications such as electronic filters, oscillators, voltage modifiers, and AC-to-DC converters.
Inductors are also a great choice for applications requiring delay circuits, as they are able to provide a stable time delay independent from the power supply. Additionally, they can also be used in impedance matching circuits, which make use of the property of impedance to allow components of different impedance levels to interact in an efficient manner.
Although the 45224C can be used in many applications, it can also be used in other contexts. Those include, but are not limited to, air conditioners, lighting systems, and audio circuits. By identifying and understanding the application fields of the 45224C, users will be able to select an appropriate inductor for their given application.
Working Principle
Inductors, including the 45224C, work on the principle of induction. Electrical current in the form of electrons flows through the inductor, generating a magnetic field. This changing magnetic field, in turn, creates a voltage in the sense of magnetomotive force that opposes the change in current that initially created the magnetic field. In essence, the inductor resists change in the current, making it behave like an additional source of power.
The inductor\'s ability to resist rapid changes in current makes it an ideal component for use in power supplies. A power supply using an inductor will typically include a capacitor, which helps to reduce the voltage and store the excess current not used by the inductor. This helps create a stable power supply that can supply a consistent amount of power to a given device.
Inductors, such as the 45224C, also have the unique ability to hold a charge, known as "self-inductance." This means that the inductor, when properly designed, can maintain a largely unchanged current even when the source of the initial power is removed. This is a great reason to use an inductor in an uninterruptible power supply, which benefits from having a regulated power supply even after the initial power source is no longer available.
Conclusion
The 45224C is a versatile fixed inductor used for many applications, ranging from power supplies and battery chargers to impedance matching circuits and air conditioners. Its induction-based working principle further enables it to resist rapid changes in current, store the extra current, and maintain a stable power supply. Understanding both the application field and the working principle of an inductor, such as the 45224C, is essential for using the component in an effective manner.
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