744231091 Filters

Series:	WE-CNSW
Packaging:	Tape & Reel (TR)
Lead Free Status / RoHS Status:	--
Part Status:	Active
Moisture Sensitivity Level (MSL):	--
Filter Type:	Signal Line
Number of Lines:	2
Impedance @ Frequency:	90 Ohms @ 100MHz
Current Rating (Max):	370mA
DC Resistance (DCR) (Max):	300 mOhm
Voltage Rating - DC:	50V
Voltage Rating - AC:	--
Operating Temperature:	-40°C ~ 125°C
Ratings:	--
Approvals:	--
Features:	--
Mounting Type:	Surface Mount
Size / Dimension:	0.079" L x 0.047" W (2.00mm x 1.20mm)
Height (Max):	0.055" (1.40mm)
Package / Case:	Horizontal, 4 PC Pad

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Common Mode Chokes

Common mode chokes, also known as differential mode chokes, are electronic components that are commonly used to restrict the passage of alternating current (AC) and direct current (DC) within electrical systems. As the name suggests, they act as a choke, blocking the passage of unwanted signals while allowing desired signals to pass through. Common mode chokes are typically used to suppress radio frequency interference (RFI), reduce electromagnetic interference (EMI), and control power flow in AC as well as DC applications.One popular design of common mode chokes, known as the 744231091 family, are designed to suppress RFI and EMI in two possible ways: through the use of a termination resistor or through the use of a capacitive element. In the case of a termination resistor, common mode chokes in the 744231091 family are designed with two current carrying conductors that are surrounded by an insulating material and connected to a single resistor with a static impedance value. This resistor acts as a termination point, blocking unwanted signals from reaching components downstream.In the case of a capacitive element, common mode chokes in the 744231091 family are designed with one or more capacitive elements alongside the two current carrying conductors. These capacitive elements are designed to absorb noise or unwanted signals before they are passed along to downstream components.In either application, common mode chokes in the 744231091 family of products are typically used to protect high speed digital and/or analog circuits from noise. As a result, these components are widely utilized in a variety of consumer electronics, industrial controls, medical devices, and other related applications.The working principle of common mode chokes in the 744231091 family of products is relatively simple. When current passes through two current carrying conductors, an electromagnetic field is generated which can potentially interfere with and/or distort the signals passing through downstream. This interference is blocked by either the termination resistor or the capacitive elements mentioned above, allowing only the desired signals to pass through.Common mode chokes in the 744231091 family of products are available in a variety of sizes, shapes, and configurations, allowing for optimal performance in a wide range of applications. In addition, the components are designed for use in both AC and DC applications and can be used in both high temperature and low temperature environments. The components are also highly resistant to environmental contaminants such as dust, water, and corrosive agents. Overall, common mode chokes in the 744231091 family are a valuable asset to any electrical system. With their ability to reduce RFI and EMI and their wide range of applications, these components are ideally suited for use in circuits of all sizes and types. When used properly, they can provide reliable and efficient protection from noise and interference.

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Part Number	Manufacturer	Price	Quantity	Description