SRR7032-220M Inductors, Coils, Chokes

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Fixed inductors, also known as fixed coils or chokes, offer the electromagnetic capability of inductance and are made of the copper wire and magnetic core material such as ferrite, permalloy and iron powder. The SRR7032-220M is one such fixed inductor, which is broadly used in power supplies, automotive, telecom, instrumentation, and other electrical applications.

The SRR7032-220M is a miniature surface-mount inductor with improved environmental and electrical performance ratings. It has an inductance range of 0.22mH and a dc Max current rating of 5A, which makes the SRR7032-220M suitable for small, high-efficiency applications with limited board space. The size of the component is also considerably small with just 7.2x3.2 mm. The lead material used is Sn, which helps the component to work well in high-temperature environments.

The materials used for manufacturing the SRR7032-220M are of the highest quality. It is designed with a copper wire winding as the base material which is reinforced with a ferrite core. The ferrite core helps reduce the core loss and hence, it is more efficient. The electrical characteristics of the SRR7032-220M make it a perfect choice for high-frequency power supplies. It also has excellent thermal characteristics, making it a good choice for applications with high-temperature environments.

The working principle of SRR7032-220M lies in the inductance it produces when a direct current is applied. When a direct current is applied to the inductor, it induces a current in the opposite direction, which produces the desired inductance. This induced current is equal in magnitude to the applied current but is delayed in phase by 90 degrees. This makes the SRR7032-220M ideal for applications requiring high current and low-reactance inductors. The inductance produced by this component is also linear over a wide range of frequencies.

The SRR7032-220M is designed with a magnetic shield, which helps reduce any electromagnetic interference that may affect other devices. The SRR7032-220M has a wide operating temperature range from -55 to 125 °C and is rated for an endurance of 1000 hours at 85° C. This gives the SRR7032-220M the edge over other fixed inductors in terms of thermal performance and lifespan.

In conclusion, the SRR7032-220M is a modern fixed inductor with excellent electrical and thermal characteristics. It is specifically designed for applications requiring high current and low-reactance inductors. The magnetic shield provides excellent protection against electromagnetic interference, and the wide operating temperature range and high endurance ratings make the SRR7032-220M suitable for long-term, high-temperature applications.

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