B82721A2401N021

Voltage Rating - DC:	--
Package / Case:	Horizontal, 4 PC Pin
Height (Max):	0.496" (12.60mm)
Size / Dimension:	0.705" L x 0.681" W (17.90mm x 17.30mm)
Mounting Type:	Through Hole
Features:	--
Approvals:	ENEC, UR, VDE
Ratings:	--
Operating Temperature:	-40°C ~ 125°C
Voltage Rating - AC:	250V
Series:	B82721
DC Resistance (DCR) (Max):	1.7 Ohm (Typ)
Current Rating (Max):	400mA
Inductance @ Frequency:	27mH @ 10kHz
Number of Lines:	2
Filter Type:	Power Line
Moisture Sensitivity Level (MSL):	--
Part Status:	Active
Lead Free Status / RoHS Status:	--
Packaging:	Tray

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Common Mode Chokes are electrical components used to block, or filter, signals from passing between two circuits. They are primarily used to prevent interference between two circuits, such as those on a motherboard or a power supply. The B82721A2401N021 is a type of common mode choke and is used in a variety of applications. This particular type of common mode choke is designed to reduce electro-magnetic interference (EMI), which can cause communication and data loss between two circuits. It is also used to reduce power noise, which may be generated due to an imbalance in the power supply lines. This type of common mode choke can be found in electronic circuits such as PCs, laptops, and communication equipment. The working principle of the B82721A2401N021 common mode choke is fairly simple. It acts as a filter, blocking unwanted noise from passing between two circuits. It is composed of two inductors, or coils, that are connected in series. The inductors are wound in opposite directions and the signals entering the choke are equalized using a capacitor. The capacitor ensures that the current flowing through the two inductors is of the same value. This helps to reduce the amount of interference passing through the choke. In most applications, the B82721A2401N021 common mode choke filters out signals from the frequency range of 100MHz to 200MHz. This is a wide range, allowing for a wide range of frequencies to be blocked. It is also designed to handle currents up to 1.2 amps, making it suitable for a variety of applications. In addition to filtering out EMI and power noise, the B82721A2401N021 common mode choke can also be used for voltage and current dampening. This helps to reduce surges in the power supply lines, which can lead to damage to the components. Another application of this type of choke is to reduce the transfer of common mode noise between the power and the ground, which can interfere with the operation of other electronic components.Overall, the B82721A2401N021 common mode choke is a versatile and reliable component used to reduce interference and other electrical anomalies. It is an effective way to reduce EMI, power noise, and other types of interference, thus ensuring reliable signal transfer between circuits. This type of common mode choke is ideal for a variety of applications and is easy to install and use.

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