ET3542-058

Voltage Rating - AC:	250V
Package / Case:	Vertical, 4 PC Pin
Height (Max):	1.772" (45.00mm)
Size / Dimension:	1.496" L x 1.024" W (38.00mm x 26.00mm)
Mounting Type:	Through Hole
Features:	ESD
Approvals:	--
Ratings:	--
Operating Temperature:	-20°C ~ 105°C
Series:	ET
Voltage Rating - DC:	--
DC Resistance (DCR) (Max):	80 mOhm
Current Rating (Max):	4A
Inductance @ Frequency:	4.7mH @ 10kHz
Number of Lines:	2
Filter Type:	Power Line
Part Status:	Active
Packaging:	Bulk

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Common Mode ChokesCommon mode chokes are electronic components used to reduce the levels of high frequency conducted noiseon a line. They are designed to limit or reject signals that transfer between two distinct points on a circuit. ET3542-058 is a type of an inductor device used as a common mode choke to prevent electromagnetic interference (EMI) and radio frequency interference (RFI).ET3542-058 is composed of two groups of inductors which are connected together at two points. These two groups of inductors act as a filter that stops the unwanted signals from transferring between the two points. As the name implies, common mode chokes work by blocking common mode signals, which are unwanted signals that are conducted through the system in the same manner as the signal being sought, while allowing the desired signal to continue on its way.The ET3542-058 is used to filter out high frequency signals from the signal path, which can disrupt the sensitive signals that flow in a system. This is commonly used in power supplies, mobile phones, communication systems, television receivers, and other electronic circuits, where electromagnetic interference may affect the performance of the system.The working principle of ET3542-058 is simple. It uses inductors to block the transmission of the unwanted signals from transferring through the system. The inductors create a magnetic field which are used to keep the unwanted signals from passing through while allowing the desired signals to continue on its way. The ET3542-058 is designed to suppress noise and improve signal integrity. This is achieved by reducing the noise levels in the high frequency noise. The inductors act as a filter which keeps the unwanted signals from transferring to other parts of the system. This helps to reduce the risk of signal interference, which can be caused by EMI or RFI.In addition to its application in the suppression of high frequency noise, ET3542-058 is also used for other applications such as power conversion, power supply line filters, switch-mode power supplies, and circuit protection. These applications use the ET3542-058 to reduce power line harmonics and improve the performance of the system.In conclusion, ET3542-058 is a common mode choke that is used to reduce high frequency noise in electronic circuits. It uses inductors to keep the unwanted signals from transferring between two distinct points in a system, while allowing the desired signal to continue on its way. It is used for various applications such as power conversion, switch-mode power supplies, power supply line filters, and circuit protection. Therefore, this type of device can be an invaluable tool in reducing the risk of signal interference from EMI and RFI.

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