LCFE201202A121TG Filters

Voltage Rating - AC:	--
Package / Case:	0805 (2012 Metric), 6 Lead
Height (Max):	0.033" (0.85mm)
Size / Dimension:	0.079" L x 0.047" W (2.00mm x 1.20mm)
Mounting Type:	Surface Mount
Features:	ESD
Approvals:	--
Ratings:	--
Operating Temperature:	-40°C ~ 85°C
Series:	LCFE
Voltage Rating - DC:	5V
DC Resistance (DCR) (Max):	4 Ohm
Current Rating (Max):	100mA
Impedance @ Frequency:	120 Ohms @ 100MHz
Number of Lines:	2
Filter Type:	Signal Line
Part Status:	Active
Packaging:	Tape & Reel (TR)

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LCFE201202A121TG Common Mode Chokes Application Field and Working Principle

Common mode chokes, also known as electromagnetic interference suppression filters, have been widely used in a variety of electrical applications. Due to their excellent filtering performance, many high-quality common mode chokes are preferred by power and telecommunications industries. Amongst these chokes, LCFE201202A121TG common mode chokes are state-of-the-art devices that have been designed to eliminate common mode interference in sensitive electronic systems.The LCFE201202A121TG common mode chokes are designed with a wide common mode inductor range and are widely used to suppress noise and electromagnetic interference in electrical systems. They are specifically suitable for differential outputs in power supplies, digital-analog interfaces, data transmission, and other electronics. This type of common mode choke is also designed to be used in low-pass filter networks.The basic working principle of LCFE201202A121TG common mode chokes is based on the Lenz\'s Law. According to this law, an electric current in a coil produces a magnetic field that opposes the change of the electric current. The common mode choke consists of a coil of wire wrapped around a ferrite core. When an alternating current passes through the coil, the generated magnetic field will produce a magnetomotive force (MMF) in opposite direction, and this will induce an equal but opposite electric current in the coil. This second current is known as the leakage current, which is caused by the inductance of the common mode coils. The inductance generated by the common mode choke is what suppresses the interference on the signal line and prevents it from reaching sensitive circuits or devices.The LCFE201202A121TG common mode chokes offer excellent performance in suppressing common mode interference. They feature a high saturation flux density and low core loss, which allows them to efficiently filter out a wide range of interference frequencies. In addition, the low core losses help reduce the thermal noise generated in the coil. Additionally, the LCFE201202A121TG common mode chokes have low DCR and a wide range of inductance values to provide a wide filter frequency range.The LCFE201202A121TG common mode chokes can be used to filter noise in a variety of applications. They are especially suitable for low-power systems and in applications such as power line filters, differential voltage measurements, and transient-suppression circuits. For example, in vibrated power systems, the LCFE201202A121TG common mode chokes can be used to reduce the noise generated by the vibration of the system. They can also be used in communications systems, radio frequency, and other high-frequency applications.In general, the LCFE201202A121TG common mode chokes provide excellent noise suppression performance and can be used in many applications to reduce interference and ensure reliable signal transmission. With their wide inductance range, wide common mode inductance range, and their low core loss, they are an ideal choice for power and telecommunications industries.

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