DKFP-0276-0212L

Series:	DKFP
Packaging:	Bulk
Part Status:	Active
Filter Type:	--
Number of Lines:	2
Current Rating (Max):	--
DC Resistance (DCR) (Max):	--
Voltage Rating - DC:	--
Voltage Rating - AC:	250V
Operating Temperature:	-40°C ~ 125°C
Ratings:	--
Approvals:	UR
Features:	--
Mounting Type:	Through Hole
Size / Dimension:	--
Height (Max):	--
Package / Case:	--

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Common Mode Chokes: The DKFP-0276-0212L Application Field and Working Principle

Common mode chokes are components designed to block high frequency noise within a signal line. Also known as a differential mode filter, it is used in many applications due to its ability to suppress noise while still allowing a signal to pass through.The DKFP-0276-0212L (DKFP) is one type of common mode choke specifically designed for low common mode noise attenuation for differential signals in the range of 5 MHz to 1.5 GHz. It is engineered to provide high common mode rejection over a wide frequency range of 20 kHz to 1.5 GHz and low inductive impedance that will not attenuate the differential signals passing on the lines.The DKFP uses a bobbin-wound construction made up of four separate inductors. Each inductor is designed to block current flow in the common mode while allowing for the differential mode to pass through. This is achieved by connecting all pins in a differential pair together. The four inductors are then wound onto a single bobbin, with the pins connected to the respective lines. The physical construction of the DKFP allows for it to provide better noise suppression compared to other choke designs, and it is also more compact for ease of use.In addition to providing low common mode noise attenuation, the DKFP can also be used as a filter to suppress high-frequency noise and interference. Its inductive nature helps to absorb the high-frequency noise, preventing it from being transmitted through the signal lines. This can be useful for applications where the quality of a signal is a priority. The DKFP also helps to improve signal clarity and reduce system power losses.The DKFP is ideal for applications that require noise suppression such as antennas, audio systems, medical equipment, and television sets, as well as for applications where signal clarity and power loss prevention are important. It is also well suited for 3G/4G wireless communication systems, since it can provide improved isolation of baseband signals from other interfering signals.In summary, the DKFP-0276-0212L is a common mode choke designed for low common mode noise attenuation for differential signals in the range of 5 MHz to 1.5 GHz. It has a construction of four inductors wound on a single bobbin, providing it with the characteristics of low inductive impedance, high common mode rejection, and improved noise suppression. The DKFP is useful for applications where signal quality, clarity, and power loss prevention are important, as well as for filtering out high-frequency noise and interference.

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