ECLAMP2504K.TCT Filters

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EMI/RFI filters, like the ECLAMP2504K.TCT, are widely used in a variety of electronic circuits, including radios, television sets, communication systems, computers and other computing devices. The purpose of EMI/RFI filters is to reduce unwanted noise or interference in these circuits.

The ECLAMP2504K.TCT is a low-cost surface mount EMI/RFI filter. It is based on a shielded toroidal ferrite core design, allowing it to provide excellent attenuation over a wide frequency range (30 MHz to 1 GHz). It is designed for applications where shielding and suppression of EMI/RFI is needed. It is particularly useful for minimizing emissions in consumer electronics, automotive, and other RF-sensitive applications.

The working principle of the ECLAMP2504K.TCT is relatively straightforward. This filter works by employing a combination of inductive and capacitive reactance (LC) to form a low-pass filter. The inductors and capacitors are arranged in a specific way to create a very effective filter. The inductors in the filter form an LC network, which have the effect of blocking high frequency signals while allowing lower frequency signals to pass through. This is because high frequency signals have a shorter wavelength and require more energy to pass through the filter. The capacitors in the filter act as charge stores that are tuned to stop certain frequencies. These capacitors also absorb the voltage of the signal and prevent it from passing through the filter.

The ECLAMP2504K.TCT is designed to fit standard 0.5” or 0.625” printed circuit board (PCB) layouts and is RoHS-compliant. The filter is also compatible with a wide range of installation environments, including dry, moist, and wet conditions. Additionally, it has an operating temperature range of -40 ⁰C to +85 ⁰C.

In summary, the ECLAMP2504K.TCT is a powerful and cost-effective EMI/RFI filter that is designed to reduce unwanted noise and interference in electronic circuits. It offers excellent attenuation in the 30 MHz to 1 GHz frequency range and is well-suited for applications where shielding and suppression of EMI/RFI is needed. It is based on an LC network design, with the capacitors and inductors arranged in a specific way to create an effective low-pass filter.

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