TF3435VU-300Y15R0-1H

Series:	TF
Packaging:	Bulk
Part Status:	Obsolete
Filter Type:	Power Line
Number of Lines:	2
Current Rating (Max):	15A
DC Resistance (DCR) (Max):	8 mOhm
Voltage Rating - DC:	--
Voltage Rating - AC:	--
Operating Temperature:	-20°C ~ 120°C
Ratings:	--
Approvals:	--
Features:	--
Mounting Type:	Through Hole
Size / Dimension:	1.299" L x 0.866" W (33.00mm x 22.00mm)
Height (Max):	1.339" (34.00mm)
Package / Case:	Vertical, 4 PC Pin

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Common Mode Chokes Common Mode Chokes (CMCs) are designed to suppress different types of electromagnetic signals. The purpose of such chokes is to attenuate the signal below the required level so that it does not cause interference in neighbouring circuits.TF3435VU-300Y15R0-1H is a CMC from Pulse Electronics, a leading electronics OEM manufacturer. This device is a radial-leaded, high voltage, low loss CMC designed for radio frequency (RF) and power line filtering applications. It offers a wide operating temperature range and a very low insertion loss.In order to understand the application field and working principle of TF3435VU-300Y15R0-1H, it is important to first discuss the basic concepts of CMCs. CMCs are designed to filter out high-frequency electromagnetic interference, which is caused by AC electrical current. The current that passes through the device is divided into common and differential modes. The common mode current flow consists of a direct current (DC) component, as well as alternating current (AC) components. The differential mode current flow contains only AC components.CMCs are designed to be effective against the common mode current flow. They do this by providing a low impedance path for the common mode current elements, thereby attenuating the high-frequency interference. The differential mode elements of the signal are allowed to pass through the device with minimal attenuation.Now, let us examine the application field and working principle of TF3435VU-300Y15R0-1H. This device is designed for radio frequency and power line filtering applications. It has a wide operating temperature range, allowing it to function effectively from -55°C to +85°C. This CMC also offers a very low insertion loss, making it ideal for applications where even small levels of signal attenuation can cause significant electromagnetic interference.The working principle of this device is based on the concept discussed above. Specifically, TF3435VU-300Y15R0-1H is designed to filter out the common mode elements of a signal, while allowing the differential mode elements to pass through the device with minimal attenuation. This is accomplished by using a low-impedance choke to attenuate the common mode elements. The differential mode elements are allowed to pass through by using a low pass filter that filters out the high frequency common mode elements.Finally, it is important to note that CMCs are not the only solution for suppressing electromagnetic interference. Other solutions include Ferrite Beads and Toroids, as well as other shielding techniques. However, for many applications, CMCs are the preferred choice due to the fact that they provide highly effective signal filtering, while also allowing minimal signal attenuation. For this reason, TF3435VU-300Y15R0-1H is an excellent choice for many radio frequency and power line filtering applications.

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