ELK-EA471FA Filters |
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| Allicdata Part #: | P13165TR-ND |
| Manufacturer Part#: |
ELK-EA471FA |
| Price: | $ 0.20 |
| Product Category: | Filters |
| Manufacturer: | Panasonic Electronic Components |
| Short Description: | FILTER LC(T) 470PF 15MHZ SMD |
| More Detail: | LC (T-Type) EMI Filter 3rd Order Low Pass 1 Channe... |
| DataSheet: |  ELK-EA471FA Datasheet/PDF |
| Quantity: | 12000 |
| 2000 +: | $ 0.17372 |
| 4000 +: | $ 0.16350 |
| 6000 +: | $ 0.15328 |
| 10000 +: | $ 0.14306 |
| Current: | 6A |
| Height: | 0.087" (2.20mm) |
| Size / Dimension: | 0.126" L x 0.071" W (3.20mm x 1.80mm) |
| Package / Case: | 1207 (3218 Metric), 3 PC Pad |
| Mounting Type: | Surface Mount |
| Voltage - Rated: | 50V |
| Applications: | Data Lines for Mobile Devices |
| Operating Temperature: | -20°C ~ 85°C |
| ESD Protection: | No |
| Values: | C = 470pF |
| Series: | ELKEA |
| Resistance - Channel (Ohms): | -- |
| Attenuation Value: | -- |
| Center / Cutoff Frequency: | 15MHz (Cutoff) |
| Number of Channels: | 1 |
| Technology: | LC (T-Type) |
| Filter Order: | 3rd |
| Type: | Low Pass |
| Part Status: | Active |
| Packaging: | Tape & Reel (TR) |
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ELK-EA471FA application field and working principle
EMI/RFI filters are electrical components used to suppress electromagnetic interference (EMI) or radio-frequency interference (RFI). This type of filter is commonly used in electronic devices to reduce those types of interference that could potentially disrupt system performance. The ELK-EA471FA is an example of an EMI/RFI filter, which has a range of uses and operates on the principle of impedance-based filtering.
Application of ELK-EA471FA
The ELK-EA471FA EMI/RFI filter is designed to reduce conducted EMI in computer and communications systems. It is typically used in the power paths of such systems, such as in-line power distribution, for use in LANs, WANs, and other communications equipment. The filter can also be used in other environments, such as residential and commercial, to protect against electrical noise that may impact neighboring equipment. It is well-suited for applications requiring compliance with international standards, such as the CISPR 22 Class B.
Working Principle
The ELK-EA471FA filter operates on the principle of impedance-based filtering. This means that it provides varying levels of impedance, or opposition, to a signal based on its frequency. This resistance develops a physical "barrier" between the signal and its destination, which reduces the amount of noise that can enter the system. By constructing the filter with several different capacitances and inductances, the EMI/RFI filter can present different impedances to different frequencies. This allows the filter to block EMI or RFI without affecting the desired signal, thus providing protection to the system.
Conclusion
The ELK-EA471FA EMI/RFI filter is a versatile device used to protect electronic systems from the adverse effects of electromagnetic or radio-frequency interference. The filter operates on the principle of impedance-based filtering, using different capacitances and inductances to limit the amount of noise that is able to pass through the system. This makes the ELK-EA471FA an effective solution for a variety of applications, including power distribution, LANs, WANs, residential and commercial use, and any situation where compliance with international standards such as the CISPR 22 Class B is required.
The specific data is subject to PDF, and the above content is for reference
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