SRF0905-250Y Filters

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Common Mode Chokes are electronic components that can be used in a variety of applications. The SRF0905-250Y is one such component that excels in filtering and blocking high-frequency signals. In this article, we will discuss the application field and working principle of the SRF0905-250Y.

The SRF0905-250Y is typically used in DC/DC converter applications, such as buck-boost, forward, half-bridge, and full-bridge converters. It enables smooth voltage and current control while suppressing interference from the high-frequency noise of applications. The SRF0905-250Y also has exceptional magnetic characteristics, providing consistent performance and reliable operation over a wide temperature range.

The operating principle of the SRF0905-250Y is based on the choke effect. This effect describes the process of limiting the flow of electrical current and reducing interference noise by placing a coil or inductor in the signal path. The SRF0905-250Y can be used in common mode choke designs, as it features excellent high-frequency noise suppression characteristics. It also has low DC resistance and low leakage inductance, providing greater efficiency.

The SRF0905-250Y is designed to filter out high-frequency noise, which occurs due to the rapid switching of power semiconductors. The high-frequency current is split into two parts, one flowing into each common mode choke winding. As the two current paths are connected in opposite directions, the interference is effectively shorted out, eliminating the high frequency noise.

The SRF0905-250Y is also designed with a ferrite core, which provides additional suppression of high-frequency noise. The SRF0905-250Y is composed of eight windings, interconnected in a way that maximizes inductance value and provides uniform current distribution within the windings.

In addition, the SRF0905-250Y features a low profile design, with an overall height of only 8.5mm. This allows it to fit into small spaces, such as in DC/DC converters found in space-limited applications. The component is also RoHS and REACH compliant, which ensures reliable performance in harsh environments.

In conclusion, the SRF0905-250Y is an ideal solution for high-frequency noise suppression in DC/DC converters. It features exceptional magnetic and thermal characteristics, providing reliable operation even in harsh environments. The component also features a low profile design, which allows it to fit into small spaces. Furthermore, the SRF0905-250Y is RoHS and REACH compliant, making it a safe and reliable choice for your next DC/DC converter application.

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