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ELF-20N040A is listed in the Common Mode Chokes range at ChipApex. The manufacturer field lists Panasonic Electronic Components. Its product description is CMC 4A 2LN TH. Review the specifications below when checking this part for your BOM.
Common Mode Chokes specifications for ELF-20N040A
- Description：CMC 4A 2LN TH
- Series：N
- Mfr：Panasonic Electronic Components
- Package：Bulk
- Filter Type：-
- Number of Lines：2
- Current Rating (Max)：4A
- DC Resistance (DCR) (Max)：33mOhm (Typ)
- Voltage Rating - DC：-
- Voltage Rating - AC：-
- Operating Temperature：-
- Ratings：-
- Approval Agency：-
- Features：-
- Mounting Type：Through Hole
- Size / Dimension：0.787" L x 1.260" W (20.00mm x 32.00mm)
- Height (Max)：1.181" (30.00mm)
- Package / Case：Vertical, 4 PC Pin
- Inductance @ Frequency：-
- Impedance @ Frequency：-
- Qualification：-
- Grade：-
Common Mode Chokes datasheet and documents for ELF-20N040A
Common Mode Chokes Overview
The Panasonic ELF-20N040A is a common mode choke belonging to the N Series, Type 20N. It functions as a line filter designed for electromagnetic interference suppression. The component features a DC resistance of 1.5 ohms and an inductance value of 40 microhenries. Physical dimensions are specified with a length of 15 millimeters and a width of 4.0 millimeters. These parameters define its electrical performance and physical footprint within electronic circuit designs.
Common Mode Chokes Feature Summary
- Common mode noise filtering capability
- Compact surface mount design
- Integrated line filter functionality
Common Mode Chokes Applications
- Electromagnetic interference suppression in consumer electronics
- Signal integrity protection in data lines
- Power supply input filtering
Common Mode Chokes Procurement Notes
Verify the exact part number against official Panasonic Industry documentation before procurement. Specifications may be subject to change without notice. Contact customer service to confirm current manufacturing status and availability details. Ensure the component meets specific application requirements by checking the most recent datasheet information provided by the manufacturer.
Common Mode Chokes Selection Notes
Consider the required inductance and DC resistance values for the target circuit. Evaluate the physical space constraints against the component's dimensions. Assess the operating frequency range to ensure effective noise attenuation. Verify compatibility with standard surface mount assembly processes and reflow soldering profiles.
Common Mode Chokes Part Context
This component is part of Panasonic's N Series line filters. It belongs to the Type 20N family, which offers various inductance options. The series provides standardized solutions for common mode noise reduction in compact electronic devices.
Common Mode Chokes Replacement Considerations
Consult official Panasonic documentation for confirmed substitute part numbers. Cross-reference specifications carefully to ensure equivalent electrical and mechanical performance.
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