UU9LFBHNP-B322

Voltage Rating - AC:	--
Package / Case:	Vertical, 4 PC Pin
Height (Max):	0.650" (16.50mm)
Size / Dimension:	0.650" L x 0.433" W (16.50mm x 11.00mm)
Mounting Type:	Through Hole
Features:	--
Approvals:	--
Ratings:	--
Operating Temperature:	--
Series:	UU
Voltage Rating - DC:	--
DC Resistance (DCR) (Max):	1.7 Ohm
Current Rating (Max):	360mA
Inductance @ Frequency:	6.3mH @ 1kHz
Number of Lines:	2
Filter Type:	Power Line
Part Status:	Active
Packaging:	Bulk

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Common Mode Chokes

Common mode chokes are an important component in many electric power systems and have many applications. The UU9LFBHNP-B322 is a common mode choke made by Panasonic that is designed to block high-frequency electromagnetic interference (EMI) from entering a power system.The working principle of the UU9LFBHNP-B322 common mode choke is relatively straightforward, as it makes use of the varying magnetic properties of ferrite material to reduce EMI noise. When the choke is installed, it operates like a transformer: the EMI noise is coupled through the primary winding of the choke before being transformed into a mainly inductive noise (common-mode noise) by the magnetic field generated by the ferrite core. The transformed common-mode noise is then blocked by the choke\'s secondary winding, which reduces the noise in the power system.The UU9LFBHNP-B322 is primarily used in AC power systems, but it is also suitable for DC power systems as well. It is a popular choice for industrial machinery, data centers, control systems, and electrical substations. Its main benefit is its ability to filter out high-frequency EMI noise, which could cause issues in sensitive electronic systems. Furthermore, the UU9LFBHNP-B322 is easy to install and is designed to be maintenance-free, which makes it a desirable component for any power system.Other applications of the UU9LFBHNP-B322 include isolation transformer designs, power supply designs, signal transmission cables, and noise suppression. In these applications, the UU9LFBHNP-B322 performs similarly to a traditional transformer, but with the added benefit of further suppressing EMI noise. In isolation transformer designs, for example, the UU9LFBHNP-B322 is used to reduce the noise from the primary side of the transformer to prevent it from entering the secondary side.In power supply designs, the UU9LFBHNP-B322 is used to reduce the noise from the AC power source before it enters the power supply circuit. This allows the power supply to work more efficiently by eliminating unwanted noise. Similarly, when used with signal transmission cables, the UU9LFBHNP-B322 reduces the amount of noise on the signal line, allowing for a clearer signal transmission. Finally, the UU9LFBHNP-B322 can be used for noise suppression in a variety of electronic systems. When installed near a noisy component, the UU9LFBHNP-B322’s magnetic field absorbs and dissipates much of the noise, helping to keep the electronic system operating more efficiently.The UU9LFBHNP-B322 is an effective and reliable way to reduce unwanted noise in power systems and electronic systems. The choke’s easy installation and maintenance-free design make it an attractive option for many applications. Furthermore, its ability to filter out both common-mode and high-frequency noise makes it a powerful solution for many power systems.

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