| Allicdata Part #: | PLK1248-ND |
| Manufacturer Part#: |
ELF-18D235F |
| Price: | $ 2.04 |
| Product Category: | Filters |
| Manufacturer: | Panasonic Electronic Components |
| Short Description: | CMC 47MH 300MA 2LN TH |
| More Detail: | 47mH @ 1kHz 2 Line Common Mode Choke Through Hole ... |
| DataSheet: |  ELF-18D235F Datasheet/PDF |
| Quantity: | 520 |
| 1 +: | $ 1.85220 |
| 10 +: | $ 1.78983 |
| 25 +: | $ 1.31242 |
| 50 +: | $ 1.28255 |
| 100 +: | $ 1.25275 |
| 250 +: | $ 1.13345 |
| 500 +: | $ 1.10361 |
| Voltage Rating - AC: | 250V |
| Package / Case: | Vertical, 4 PC Pin |
| Height (Max): | 0.787" (20.00mm) |
| Size / Dimension: | 0.787" L x 0.827" W (20.00mm x 21.00mm) |
| Mounting Type: | Through Hole |
| Features: | -- |
| Approvals: | -- |
| Ratings: | -- |
| Operating Temperature: | -20°C ~ 105°C |
| Series: | H |
| Voltage Rating - DC: | -- |
| DC Resistance (DCR) (Max): | 2.768 Ohm (Typ) |
| Current Rating (Max): | 300mA |
| Inductance @ Frequency: | 47mH @ 1kHz |
| Number of Lines: | 2 |
| Filter Type: | -- |
| Part Status: | Obsolete |
| Packaging: | Bulk |
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Common Mode Chokes are crucial devices in many different fields. ELF-18D235F is one of the best examples of these devices. They are used for filtering out unwanted noise, as well as providing protection from high frequency EMI/RFI interference. This choke is especially used in automotive applications where high levels of EMI and RFI noise may be present.
The ELF-18D235F is a high performance device that is capable of attenuating common mode EMI and RFI signals over a wide frequency range. It has a very low self-inductance of just 50nH and a self-resonant frequency of 1.2GHz. The device has a high current rating of up to 5A and a wide frequency range of up to 18GHz. It also has excellent heat dissipation properties due to its extremely high resistance rate.
The working principle of the ELF-18D235F is based on the principle of electromagnetic induction. This device consists of a coil of wire that is wound in such a way that it creates an induced magnetic field when a current is applied. This magnetic field interacts with the electric fields in the surrounding environment and creates a counteracting force, which helps to reduce the amount of EMI and RFI noise present. This device is also able to protect sensitive electronic components from damage due to the high levels of EMI and RFI noise present in its environment.
The applications of the ELF-18D235F are many and varied. It is commonly used in automotive applications, such as in vehicles that are exposed to high levels of EMI and RFI noise. It is also used in medical equipment, smart phones, laptops, and other electronic devices that need protection from EMI and RFI interference. The device can also be used in industrial and aerospace applications, as it is capable of attenuating high frequency EMI and RFI noise over a wide range of frequencies.
In conclusion, the ELF-18D235F is a high performance common mode choke that is capable of attenuating EMI and RFI noise in a wide range of applications. It has a low self-inductance and a wide frequency range, as well as excellent heat dissipation properties. Its working principle is based on the principles of electromagnetic induction, and it can be used to protect sensitive electronics from the effects of EMI and RFI noise.
The specific data is subject to PDF, and the above content is for reference
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