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ELF-21V030A is listed in the Common Mode Chokes range at ChipApex. The manufacturer field lists Panasonic Electronic Components. Its product description is CMC 3A 2LN TH. Review the specifications below when checking this part for your BOM.
Common Mode Chokes specifications for ELF-21V030A
- Description：CMC 3A 2LN TH
- Series：V
- Mfr：Panasonic Electronic Components
- Package：Bulk
- Filter Type：-
- Number of Lines：2
- Current Rating (Max)：3A
- DC Resistance (DCR) (Max)：58mOhm (Typ)
- Voltage Rating - DC：-
- Voltage Rating - AC：-
- Operating Temperature：-
- Ratings：-
- Approval Agency：-
- Features：-
- Mounting Type：Through Hole
- Size / Dimension：1.142" L x 0.827" W (29.00mm x 21.00mm)
- Height (Max)：1.398" (35.50mm)
- Package / Case：Vertical, 4 PC Pin
- Inductance @ Frequency：-
- Impedance @ Frequency：-
- Qualification：-
- Grade：-
Common Mode Chokes datasheet and documents for ELF-21V030A
Common Mode Chokes Overview
The ELF-21V030A is a two-line common mode choke manufactured by Panasonic Industry. It utilizes a through-hole mounting style for PCB integration. The component features a rated current of 3A and a typical DC resistance (DCR) of 58 milliohms. Its physical dimensions are specified as 22mm in length, 23mm in width, and 30mm in height.
Common Mode Chokes Feature Summary
- Designed for two-line common mode noise suppression
- Through-hole mounting configuration for secure PCB attachment
Common Mode Chokes Applications
- Power supply input filtering
- EMI suppression in electronic circuits
Common Mode Chokes Procurement Notes
Verify the exact part number against official Panasonic Industry documentation to ensure compatibility with design specifications. Confirm that the through-hole package dimensions and electrical ratings align with the target application requirements before procurement.
Common Mode Chokes Selection Notes
Select this component when a through-hole common mode choke with a 3A current rating is required. Ensure the PCB layout accommodates the specific physical footprint and that the 58 milliohm DCR meets the circuit's power loss constraints.
Common Mode Chokes Part Context
This component belongs to the ELF series of common mode filters produced by Panasonic Industry. These components are engineered to attenuate electromagnetic interference in dual-line configurations, supporting reliable operation in various electronic systems requiring noise reduction.
Common Mode Chokes Replacement Considerations
Consult official Panasonic Industry substitution guides or datasheets for verified alternative part numbers. Do not assume cross-compatibility with other manufacturers' components without validating electrical and mechanical parameters.
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