TCM1210-201-2P-T

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Common Mode Chokes are essential components that are used to attenuate common mode noise on high speed communications cables. The TCM1210-201-2P-T is an example of a two-core common mode choke that provides excellent noise suppression in a wide range of applications. In this article, we will discuss the application field and working principle of the TCM1210-201-2P-T.

The TCM1210-201-2P-T Common Mode Choke is designed for Ethernet application where it is used to reduce common mode noise on the CAT5/CAT6 cables that connect the Ethernet devices. The TCM1210-201-2P-T is a two-core common mode choke with a rated current of 1 amp, which is suitable for up to 10/100 and Gigabit Ethernet. It is also suitable for Power over Ethernet (PoE) applications, as it has an extra lead that can be used to sense the PoE voltage.

The common mode choke of the TCM1210-201-2P-T is designed to attenuate differential mode and common mode interference on the Ethernet cable. The design of the common mode choke allows it to reduce the common mode noise while allowing differential signal to pass through. The common mode choke also provides differential mode noise suppression and is effective at up to several hundred MHz. The high-efficiency design of the TCM1210-201-2P-T allows more current to flow through the common mode choke, which helps to reduce common mode noise to an acceptable level.

The working principle of the common mode choke of the TCM1210-201-2P-T is to reduce the noise on the Ethernet cables by using an inductive and capacitive combination. The inductor of the choke stores energy in the form of inductance, while the capacitors act to reduce the noise and act as filter. This combination is designed to provide high common mode attenuation, while still allowing desirable differential signals to pass through the choke. The combination also helps provide isolation to reduce the effects of RF or EMI interference.

The TCM1210-201-2P-T is a versatile and high-performance common mode choke that is suitable for a wide range of applications. The high-efficiency design allows the choke to attenuate common mode noise while still allowing desirable signal to pass through. The combination of inductance and capacitance provide high common mode noise attenuation and help reduce the effects of RF or EMI interference. The TCM1210-201-2P-T is an excellent choice for Ethernet and PoE applications where a reliable and effective common mode choke is required.

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