SPD127R-334M Inductors, Coils, Chokes

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Fixed Inductors

Today, fixed inductors are used in a wide variety of electronic circuits. These versatile components are used for applications such as storage of an electric charge, filtering, frequency selection, signal coupling, and frequency tuning.

SPD127R-334M Application Field

For applications in the electronic industry, the SPD127R-334M series is one of the most popular fixed inductors. This device belongs to the Plastic Molded type and features an air gap. It is most commonly used in switching power supplies, automotive, and space-saving applications. Its low profile design and reliable performance make it ideal for these industries.

This fixed inductor has a nominal inductance of 0.33mH. Its maximum operating temperature is +125°C, and its rated current is 1.2A. The rated current for different temperatures ranges from 0.5A at +25°C to 0.2A at +90°C. The maximum DC resistance for the inductor is 0.34Ω.

The SPD127R-334M also has a low Inductance tolerance of ±30%, which gives it an efficient performance in circuits. Additionally, it has a current rating that is higher than that of other inductors in its category. This makes it suitable for a variety of applications requiring high quality results.

Working Principle

An inductor is an electrical component that stores energy in a magnetic field. It works on the principle of Faraday\'s Law of Induction, which states that the current flowing in a conductor produces a magnetic field. The strength of this field is proportional to the amount of current flowing through the inductor.

When an alternating current (AC) passes through an inductor, the magnetic field that is generated is constantly changing. As the current flows through the inductor, it induces a voltage in the opposite direction. This voltage is referred to as the Back EMF (electromotive force), which opposes the current and resists the charge. It is this property that makes an inductor act as an efficient filter.

Inductors can also be used to store electrical energy. When an electrical current passes through the inductor, the magnetic field produced by the current causes the inductor to store energy. This energy is released when the current ceases to flow. This stored energy can then be used for a variety of purposes, such as changing the frequency of an AC signal or providing power to a circuit.

Conclusion

The SPD127R-334M is an excellent choice for a number of applications in the electronic industry. It offers a high quality performance due to its low inductance tolerance and its high rated current. Additionally, its air gap and low profile design allow it to be used in a variety of space-saving designs. Its ability to store electrical energy also makes it perfect for applications requiring power saving capabilities.

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