744231091 Filters |
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Allicdata Part #: | 732-3198-2-ND |
Manufacturer Part#: |
744231091 |
Price: | $ 0.49 |
Product Category: | Filters |
Manufacturer: | Wurth Electronics Inc. |
Short Description: | CMC 370MA 2LN 90 OHM SMD |
More Detail: | 2 Line Common Mode Choke Surface Mount 90 Ohms @ 1... |
DataSheet: | 744231091 Datasheet/PDF |
Quantity: | 8000 |
Lead Free Status / RoHS Status: | Lead free / RoHS Compliant |
Moisture Sensitivity Level (MSL): | 1 (Unlimited) |
2000 +: | $ 0.44478 |
Specifications
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 |
Description
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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.The specific data is subject to PDF, and the above content is for reference
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