| Allicdata Part #: | PLK1264-ND |
| Manufacturer Part#: |
ELF-18D433 |
| Price: | $ 2.16 |
| Product Category: | Filters |
| Manufacturer: | Panasonic Electronic Components |
| Short Description: | CMC 3.9MH 1.5A 2LN TH |
| More Detail: | 3.9mH @ 1kHz 2 Line Common Mode Choke Through Hole... |
| DataSheet: |  ELF-18D433 Datasheet/PDF |
| Quantity: | 41 |
| 1 +: | $ 1.95930 |
| 10 +: | $ 1.63359 |
| 25 +: | $ 1.40465 |
| Voltage Rating - AC: | 250V |
| Package / Case: | Vertical, 4 PC Pin |
| Height (Max): | 0.807" (20.50mm) |
| Size / Dimension: | 0.945" L x 0.984" W (24.00mm x 25.00mm) |
| Mounting Type: | Through Hole |
| Features: | -- |
| Approvals: | -- |
| Ratings: | -- |
| Operating Temperature: | -20°C ~ 105°C |
| Series: | H |
| Voltage Rating - DC: | -- |
| DC Resistance (DCR) (Max): | 176 mOhm (Typ) |
| Current Rating (Max): | 1.5A |
| Inductance @ Frequency: | 3.9mH @ 1kHz |
| Number of Lines: | 2 |
| Filter Type: | -- |
| Part Status: | Obsolete |
| Packaging: | Bulk |
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Common mode chokes, such as the ELF-18D433, are devices used for noise suppression. They are also known as common mode filters, as they are meant to reduce the level of noise in a system and keep it within requirements. These devices are highly versatile, able to be used in a variety of applications in the aviation, medical, industrial, communications, energy, and automotive industries.
The ELF-18D433 is a common mode choke composed of two windings connected to a ferrite core. Its effective inductance varies depending on the application, but can range from 0.84 μH to 8.4 μH. It is designed to be used across a wide range of temperatures while its EMC system is designed to meet the strict EMC requirements for both aircraft and automobiles.
The ELF-18D433 works by taking the signal from the source, be it an audio signal from a speaker or a digital signal from an Ethernet connection, and then running it through its windings. This winding design traps noise on the line of the signal, reducing EMI and RFI. The ferrite core is designed to absorb common mode voltage and keep it within expected levels, while the windings suppress common mode noise. Therefore, it is used as an EMC filter for noise suppression in order to keep the system in compliance with EMC regulations.
Applications of the ELF-18D433 include automotive equipment, such as alternator, fuel injectors, and ignition systems, as well as medical equipment, such as X-ray, ultrasound, and blood analyzers. In addition, it can also be used in the aviation and industrial sectors, as well as in communications equipment, energy systems, and more. This broad range of applications is due to the choke’s ability to provide excellent performance under extreme temperatures, and exceptional noise reduction.
The ELF-18D433 is an example of a common mode choke, which is designed to provide noise suppression, while still providing a high-level of performance and reliability. This device is designed for a wide range of applications, from automotive to aviation and beyond. Its winding and ferrite core design allows it to suppress common noise, while providing optimal performance no matter the temperature or EMC requirements.
The specific data is subject to PDF, and the above content is for reference
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