CME2425-8-B

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Common Mode Chokes are used in electrical networks to prevent the undesirable flow of electromagnetic energy and are helpful in protecting equipment from potential interferences. The CME2425-8-B is one such type of common mode choke specifically designed to reduce noise and hum in electronic equipment and automotive applications.

The CME2425-8-B is a dual common mode choke that consists of an aluminum housing embedded with two electro-magnetic coils. It offers the advantage of a high inductance of 20mH in an extremely small form factor as well as excellent frequency characteristics for efficient filtering of high-frequency noise. Furthermore, the product has a rated voltage of 40Vdc and an operating range of -50°C to + 125°C.

When it comes to its application field, the CME2425-8-B is mainly used in automotive electronics, motor control systems, power supplies, and measuring instruments for noise suppression in power lines. Furthermore, it can also be useful for reducing the pulse noise in communication lines and the power circuit of inverters, as well as for the noise suppression in audio lines. The operating frequency range is between 0.5MHz to up to 10MHz, depending on the application.

As for its working principle, it follows the same basic principle as other common mode chokes. As power is supplied to the common mode choke, two electro-magnetic coils are activated which create a toroidal magnetic field. This magnetic field then acts as a barrier, blocking out any undesired interference or noise in the circuit. The higher the inductance of the choke, the better it is at blocking out unwanted noise and interference. The CME2425-8-B offers a high inductance of 20mH, making it an effective noise-suppressing device.

Overall, the CME2425-8-B is an excellent choice for noise suppression in automotive electronics, motor control systems, power supplies, and measuring instruments due to its high inductance and small form factor. It also offers excellent frequency characteristics to efficiently filter out high-frequency noise.

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