7119-RC

Voltage Rating - AC:	--
Package / Case:	Vertical, No Base, 4 PC Pin
Height (Max):	1.230" (31.24mm)
Size / Dimension:	1.230" Dia x 0.900" W (31.24mm x 22.86mm)
Mounting Type:	Through Hole
Features:	--
Approvals:	--
Ratings:	--
Operating Temperature:	-55°C ~ 105°C
Series:	7100
Voltage Rating - DC:	--
DC Resistance (DCR) (Max):	46 mOhm
Current Rating (Max):	4A
Inductance @ Frequency:	4.25mH @ 1kHz
Number of Lines:	2
Filter Type:	--
Part Status:	Active
Packaging:	Bulk

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Common Mode Chokes

Common Mode Chokes, or CMCs, are inductors used to suppress the common mode current and noise in electrical systems. They are most commonly used in applications such as factory automation, medical device, automotive electronics, big data centers, and home appliances. CMCs have both advantages and disadvantages when compared to other methods of common mode noise suppression. This article will discuss the 7119-RC application field and working principle of common mode chokes.The 7119-RC is a common mode choke designed specifically for high-frequency circuits and power line applications. It is typically found in high-performance applications such as switching power supplies, high-speed data lines, and motor drive applications. The 7119-RC can handle frequencies up to 1GHz, and due to its small size, can fit into tight spaces. It is also RoHS compliant, meaning that it is safe to use in many industries.In order to understand the working principle of the 7119-RC, it is important to understand the basics of common mode chokes. Common mode chokes act to suppress the common mode current and noise that is emitted from electrical circuits. They work by creating an electromagnetic field that surrounds the components of the device. This field is then used to rid electrical components of the unwanted electrical noise. Common mode chokes can be used to reduce signals from power supplies, filters, or regulators in order to reduce component-to-component variations.The 7119-RC works by creating a low-inductance common mode choke that is able to reduce both amplitude and phase noise. It is designed to reduce common mode emissions in high-frequency, high-speed, single and multi-line applications. It offers a higher inductance and has a low inductive inclusion of the differential mode current, which allows it to reduce noise levels without disrupting the system.The advantages of using the 7119-RC, as opposed to other methods of common mode noise suppression, include its ability to work at high-frequency levels, and its small size. It also allows for greater flexibility when selecting components and reduces the risk of component-to-component variations.The 7119-RC application field includes any application that requires common mode noise suppression, power supplies, high-speed data lines, and motor drive applications. It is also suitable for use when operating in high-frequency and single-line circuits, as it is able to reduce both amplitude and phase noise. The small size of the 7119-RC makes it ideal for applications where space is limited, such as factory automation, medical devices, and automotive electronics.In conclusion, the 7119-RC is a common mode choke that is specifically designed for a variety of applications. It can be used for power supplies, high-speed data lines, motor drives, and more. It has a high-frequency operating range and a low inductive inclusion of the differential mode current, which allows it to reduce noise levels without disrupting the system. Its small size and ability to create a low-inductance common mode choke make it a great choice for applications where space is limited.

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