| Allicdata Part #: | 732-5595-ND |
| Manufacturer Part#: |
7448050490 |
| Price: | $ 10.82 |
| Product Category: | Filters |
| Manufacturer: | Wurth Electronics Inc. |
| Short Description: | CMC 90MH 3.5A 2LN TH |
| More Detail: | 90mH @ 10kHz 2 Line Common Mode Choke Through Hole... |
| DataSheet: |  7448050490 Datasheet/PDF |
| Quantity: | 32 |
| 1 +: | $ 9.84060 |
| 50 +: | $ 9.17280 |
| 192 +: | $ 8.32608 |
| 384 +: | $ 7.19712 |
Specifications
| Voltage Rating - AC: | 250V |
| Package / Case: | Vertical, 4 PC Pin |
| Height (Max): | 1.535" (39.00mm) |
| Size / Dimension: | 1.299" L x 0.748" W (33.00mm x 19.00mm) |
| Mounting Type: | Through Hole |
| Features: | -- |
| Approvals: | -- |
| Ratings: | -- |
| Operating Temperature: | -40°C ~ 125°C |
| Series: | WE-CMBNC |
| Voltage Rating - DC: | -- |
| DC Resistance (DCR) (Max): | 110 mOhm |
| Current Rating (Max): | 3.5A |
| Inductance @ Frequency: | 90mH @ 10kHz |
| Number of Lines: | 2 |
| Filter Type: | Power Line |
| Part Status: | Active |
| Packaging: | Bulk |
Description
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Common Mode Chokes, part number 7448050490 included, are an important type of electrical component which are used to suppress common mode noise on power and signal lines. By creating an inductive field around the conductor, common mode chokes are able to reduce the noise generated by passing electrical current, or EMI (electromagnetic interference). This in turn allows for more reliable communication and operational stability, making them a valuable tool for any electronic engineer who needs to reduce EMI.Common mode chokes have a wide variety of applications in both signal and power line applications. The most common applications include motor control, electronic power conversion, communication protection, and analog signal line noise reduction. In motor control, common mode chokes can be used to reduce EMI from motors, allowing for smoother operation and greater efficiency. In power line applications, common mode chokes can help to prevent power surges by absorbing the magnetic energy produced by the electrical current flow. This is especially helpful in preventing large-scale loss of power due to lightning strikes, power line faulting, or other disruption of the power grid.For communication protection, common mode chokes can reduce EMI interference from external sources, such as a radio tower or the electric grid in general. This allows for more clear communication links between devices, leading to improved overall communication reliability. Similarly, common mode chokes are effective at reducing EMI interference on analog signal lines. This can be used to reduce signal degradation or crosstalk between adjacent lines and reduce errors which can occur during communication transmission over longer distances.The working principle of common mode chokes is fairly straightforward. They are pass-through chokes which generate a magnetic field around the conductor they are attached to. By creating this field, incoming EMI is automatically absorbed by the choke and dissipated as heat. Since the magnetic field is maintained around the conductor, the current inside is unaffected, allowing it to pass through the choke in the same direction as it would without the choke. This allows for the reduction of EMI without affecting the current’s signal.Common mode chokes come in a variety of shapes and sizes, ranging from discrete components to large chokes installed externally to the device or component they are protecting. Smaller versions of common mode chokes, such as the 7448050490, are usually included in the circuitry of a device, usually taking on the form of small cylindrical sockets. The advantage of this type of choke is that they can be used in many different devices without worrying about space considerations, making them a good choice for devices with limited internal space.Overall, common mode chokes are an essential tool in any engineer’s toolkit. Their ability to reduce EMI makes them invaluable in many applications, both in power lines and signal lines. It is important to choose the right choke for the particular application, as the wrong type of choke or improper installation can lead to increased noise or power loss. By carefully choosing the right choke and taking the time to properly install it, an engineer can ensure that the system is running optimally and with as little interference as possible.
The specific data is subject to PDF, and the above content is for reference
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