CM3440Z171B-00

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Common Mode Chokes are used to reduce the impact of electromagnetic interference in electronic systems. The CM3440Z171B-00 is one of the most commonly used chokes available in the market. This device is designed for application in industrial, automotive, communications, instrumentation, computer and consumer electronics. It is a low pass filter and can restrict the out-of-band signals from passing through the circuit. With an excellent common mode rejection ratio of 37 dB, this component ensures maximum safety against electromagnetic interference.

This choke works by providing a low impedance path for differential-mode noise while blocking common-mode signals. It creates a magnetic field around the two wires that forms a loop and this loop creates an inductor that restricts the passing of the high frequency signals. The impedance of the loop is determined by the permeability of the material used to make the loop and the size of the loop. It is also affected by the flux coupling between the two wires.

The CM3440Z171B-00 has a high inductance of 170mH which allows it to provide effective filtering in low frequency applications. It has a wide operating temperature range (from -55C to +130C) making it suitable for installation in various environmental conditions. The device is also very compact and lightweight with dimensions of 17.8 mm x 15.7mm x 8.6mm making it easy to install in areas of tight space constraints.

The CM3440Z171B-00 is a highly reliable device due to its robust construction and the use of high quality materials which helps to protect the system from noise and power surges. The low loss ferrite ensures minimal thermal rise during normal operation and the high reliability of the components used serve to minimize maintenance costs. The device is also RoHS compliant ensuring that it meets international standards in terms of safety, performance and design.

In conclusion, the CM3440Z171B-00 is an extremely reliable and effective common mode choke with excellent performance and flexibility. It is suitable for a wide range of applications and provides excellent protection against electromagnetic interference. It is easy to install in tight spaces and has a wide operating temperature range. The robust construction ensures high reliability and the low thermal rise minimizes maintenance costs. Overall, the CM3440Z171B-00 is a great choice for common mode choke applications.

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