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LF2020NP-183 is listed in the Common Mode Chokes range at ChipApex. The manufacturer field lists Sumida America Components Inc.. Its product description is CMC 18MH 500MA 2LN TH. Review the specifications below when checking this part for your BOM.
Common Mode Chokes specifications for LF2020NP-183
- Description：CMC 18MH 500MA 2LN TH
- Series：LF
- Mfr：Sumida America Components Inc.
- Package：Bulk
- Filter Type：Power Line
- Number of Lines：2
- Current Rating (Max)：500mA
- DC Resistance (DCR) (Max)：1.63Ohm
- Voltage Rating - DC：-
- Voltage Rating - AC：-
- Operating Temperature：-
- Ratings：-
- Approval Agency：-
- Features：-
- Mounting Type：Through Hole
- Size / Dimension：0.827" L x 0.638" W (21.00mm x 16.20mm)
- Height (Max)：0.886" (22.50mm)
- Package / Case：Vertical, 4 PC Pin
- Inductance @ Frequency：18 mH @ 1 kHz
- Impedance @ Frequency：-
Common Mode Chokes datasheet and documents for LF2020NP-183
Common Mode Chokes Overview
The LF2020NP-183 is a two-line common mode choke manufactured by Sumida America Components Inc. designed for through-hole mounting. It provides an inductance of 18 mH at a test frequency of 1 kHz and supports a current rating of 500 mA. The component features a DC resistance (DCR) of 1.63 Ohms. This passive electronic component is engineered to suppress electromagnetic interference in dual-line circuits.
Common Mode Chokes Feature Summary
- Through-hole construction for secure board attachment
- Dual-line configuration for common mode noise suppression
- Ferrite core design for effective high-frequency attenuation
Common Mode Chokes Applications
- Power supply input filtering
- Signal line noise reduction
- Electromagnetic compatibility (EMC) improvement
Common Mode Chokes Procurement Notes
Verify the specific manufacturer part number against official Sumida documentation to ensure authenticity. Confirm that the through-hole package dimensions and lead spacing match your PCB layout requirements. Check for RoHS compliance status if required by your manufacturing standards, as availability may vary by production batch.
Common Mode Chokes Selection Notes
Select this component when a high inductance value is required for low-frequency common mode noise suppression in through-hole designs. Ensure the operating current does not exceed the 500 mA rating to prevent saturation. Compare the 1.63 Ohm DCR against circuit loss tolerances to verify suitability for the specific power or signal path application.
Common Mode Chokes Part Context
This component belongs to Sumida's LF series of common mode chokes. The series typically offers various inductance values and current ratings in through-hole packages. The LF2020NP-183 specifically targets applications requiring robust noise filtering with higher inductance capabilities compared to lower-value variants in the same family.
Common Mode Chokes Replacement Considerations
No public confirmed substitute part numbers are available in the provided data. Verify electrical equivalence including inductance, current rating, and physical footprint before considering alternative manufacturers.
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