Allicdata Part #: | MEA1210D501RT001-ND |
Manufacturer Part#: |
MEA1210D501RT001 |
Price: | $ 0.19 |
Product Category: | Filters |
Manufacturer: | TDK Corporation |
Short Description: | FILTER LC 500MHZ SMD |
More Detail: | LC EMI Filter 2nd Order Low Pass 2 Channel 100mA ... |
DataSheet: | MEA1210D501RT001 Datasheet/PDF |
Quantity: | 1000 |
4000 +: | $ 0.17217 |
Current: | 100mA |
Height: | 0.024" (0.60mm) |
Size / Dimension: | 0.050" L x 0.079" W (1.27mm x 2.00mm) |
Package / Case: | 0504 (1210 Metric), Array, 6 PC Pad |
Mounting Type: | Surface Mount |
Voltage - Rated: | 10V |
Applications: | Data Lines for Mobile Devices |
Operating Temperature: | -40°C ~ 85°C |
ESD Protection: | No |
Values: | -- |
Series: | MEA |
Resistance - Channel (Ohms): | -- |
Attenuation Value: | 20dB @ 1.5GHz ~ 3GHz |
Center / Cutoff Frequency: | 500MHz (Cutoff) |
Number of Channels: | 2 |
Technology: | LC |
Filter Order: | 2nd |
Type: | Low Pass |
Part Status: | Last Time Buy |
Packaging: | Tape & Reel (TR) |
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EMI/RFI Filters (LC, RC Networks)
Electromagnetic Interference (EMI) and Radio Frequency Interference (RFI) filtering are all procedures used to reduce or limit the amount of power that gets transmitted through EMI/RFI signals. It is important to understand the role of EMI/RFI filters in correctly functioning electronic systems. A common type of filter in this category is the MEA1210D501RT001.
Application Field
The MEA1210D501RT001 is a wide band EMI/RFI filter that is designed to protect sensitive electronic circuits from potentially damaging stray electromagnetic signals without significantly affecting the flow of desired signals. It is often used in industrial equipment such as switching power supplies and amplifiers, as well as TVs, DVD players, and other consumer electronics. It is also used to protect datacom and telecom equipment from high frequency interference.
Working Principle
The MEA1210D501RT001 uses a combination of shielded inductors and capacitors to create an electrical shield which absorbs any unwanted EMI/RFI signals and attenuates them before they reach the protected components. The shielding components of the filter are usually embedded in a grounded metallic enclosure to help ensure the maximum shielding effectiveness. These components provide an AC choke, limiting the amount of interference that is able to pass through the filter, and by varying the size and number of the capacitors, the filter can be tuned to provide more or less attenuation.
The MEA1210D501RT001 also features a resistive thin film element. This part of the filter works by internally dissipating any EMI signals that are present in the signal path, resulting in less reflection and less interference. This part of the filter can also be tuned to specific frequencies, allowing the designer to increase attenuation of particular frequency bands while allowing others to pass through with minimal attenuation.
The MEA1210D501RT001 is designed with both symmetric and asymmetric filter designs, which are created by designing the components around a central core. The symmetric design is ideal for DC to low signal applications, while the asymmetric design is better suited for high frequency applications. Both filter designs feature low insertion loss, high attenuation, and excellent EMI/RFI rejection.
Conclusion
EMI/RFI filters such as the MEA1210D501RT001 are essential components for successfully designing any electronic system. When effectively used, filters can help protect circuits from harsh electromagnetic signals, ensuring that the desired signals remain uncorrupted as they pass through the system. The MEA1210D501RT001 offers an effective shield against EMI/RFI, creating an electrical barrier that limits the effects of interference.
The specific data is subject to PDF, and the above content is for reference
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