TF3524B-103Y3R0-01

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Common Mode Chokes (CMCs) are inductors that block high-frequency noise from entering a signal circuit. The TF3524B-103Y3R0-01 is a low-capacity common mode noise filter designed to reduce noise between an input and output source in an application. It is ideal for high-speed data transfer in digital circuitry, providing up to an 80% noise reduction.

A typical application of the TF3524B-103Y3R0-01 would be for the reduction of EMI (electromagnetic interference) between a source and a receiver. This device can provide EMI protection up to 80 dB, which is more than enough for most applications. The filter also has a low DC resistance, allowing reduced power consumption and a more efficient device.

The working principle is based on parasitic capacitances and inductances. The filter consists of two coils wired in series, with each coil separately connected to the signal common mode. When an external signal is applied to the input, the cores of the coils act as flux collectors, and the parasitic capacitances and inductances of the coils generate a high-frequency voltage balanced opposite in polarity to the input signal. This opposite signal cancels out the external signal, thus reducing the noise in the circuit.

The TF3524B-103Y3R0-01 is an excellent choice for applications which require high-frequency noise reduction, such as automotive electronics, industrial automation systems, and medical electronics. It can also be used in applications which require a low input voltage to achieve EMI reduction. For example, it can be used to reduce the risk of electrical shock to human operators working in hazardous environments.

In summary, the TF3524B-103Y3R0-01 is a low-capacity common mode noise filter designed to reduce electrical noise between an input and output source. It can provide up to an 80% noise reduction, and has a low DC resistance to reduce power consumption. Common uses of the device include automotive electronics, industrial automation, and medical electronics.

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