SRF0504-402Y Filters

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Common Mode Chokes are popularly used as a passive electromagnetic component for circuit management, especially for radio frequency (RF) application fields and systems. The SRF0504-402Y is one kind of common mode choke which is specifically designed for RF application field and other electrical equipment. This device is a good electrical conductor with low frequency response, characterized by high AC impedance. Let’s look into the technical specification of SRF0504-402Y further.

The temperature range of this device is -40℃ to +125℃, with a maximum capacitance of 400pF at 1MHz frequency. The inductance range is 5.4μH ± 10%, with a maximum operating current at 30mA and a tested current of 300mA. SRF0504-402Y is also ready for both through-hole and surface-mounting installation. This makes it suitable for a variety of practical applications such as automobiles, radio or TV receivers, computers etc.

The working principle of SRF0504-402Y is relatively simple. It is mainly a type of filter which is basically composed of two coils, a core, and a resistor. It is able to filter out a noise component while allowing any desired signal to pass through it. This is a very effective way to reduce noise to a great extent in RF application field. The device is also able to reduce the common mode current by transforming the differential-mode signals into parallel-mode signals. The inductive coils of the device are used to increase the inductance and reduce the noise frequency of the RF signals.

The noise reduction capabilities of SRF0504-402Y mean that it is suitable for applications in which interference-sensitive signals need to be suppressed, such as in medical devices, automotive technologies and communication systems. Additionally, it offers an excellent heat resistance, low leakage, and mechanical robustness, making it ideal for use in harsh environments.

In conclusion, SRF0504-402Y is a type of common mode choke that is specifically designed for RF applications, characterized by high AC impedance and temperature range from -40℃ to +125℃. This device is able to filter out noise component while allowing any desired signal to pass through it. It also provides excellent noise reduction capabilities, heat resistance, low leakage, and mechanical robustness. Therefore, it is highly suitable for applications in which interference-sensitive signals need to be suppressed.

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