ELF-18D290S

Description：CMC 1.1A 2LN TH
Series：V
Mfr：Panasonic Electronic Components
Package：Bulk

SKU:3d6418e5b773 Category: Common Mode Chokes Brand: Panasonic Electronic Components

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Product introduction

ELF-18D290S is listed in the Common Mode Chokes range at ChipApex. The manufacturer field lists Panasonic Electronic Components. Its product description is CMC 1.1A 2LN TH. Review the specifications below when checking this part for your BOM.

Common Mode Chokes specifications for ELF-18D290S

Description：CMC 1.1A 2LN TH
Series：V
Mfr：Panasonic Electronic Components
Package：Bulk
Filter Type：-
Number of Lines：2
Current Rating (Max)：1.1A
DC Resistance (DCR) (Max)：277mOhm (Typ)
Voltage Rating - DC：-
Voltage Rating - AC：-
Operating Temperature：-
Ratings：-
Approval Agency：-
Features：-
Mounting Type：Through Hole
Size / Dimension：0.827" L x 0.630" W (21.00mm x 16.00mm)
Height (Max)：0.886" (22.50mm)
Package / Case：Vertical, 4 PC Pin
Inductance @ Frequency：-
Impedance @ Frequency：-
Qualification：-
Grade：-

Common Mode Chokes datasheet and documents for ELF-18D290S

ELF-18D290S

Common Mode Chokes Overview

The ELF-18D290S is a two-line common mode choke from the Panasonic V series, designed for through-hole mounting. It features a typical DC resistance of 277 milliohms and supports a maximum current rating of 1.1 amperes. This component functions as a line filter to suppress electromagnetic interference in electrical circuits.

Common Mode Chokes Feature Summary

Provides common mode noise suppression for two-line applications
Designed for reliable through-hole PCB integration
Supports continuous operation at specified current ratings

Common Mode Chokes Applications

Line filtering in electronic equipment
Electromagnetic interference suppression in power circuits
Signal integrity maintenance in industrial systems

Common Mode Chokes Procurement Notes

Verify availability status carefully as this specific part number is marked obsolete by the manufacturer. Confirm compatibility with existing designs before considering alternatives. Check official distributor channels for final stock verification or end-of-life notifications. Ensure all technical specifications match legacy requirements.

Common Mode Chokes Selection Notes

Consider the 1.1A current rating and 277mOhm DC resistance when evaluating circuit performance. The through-hole package requires appropriate board layout considerations. Verify that the two-line configuration meets the specific filtering needs of the target application compared to single-line options.

Common Mode Chokes Part Context

This component belongs to the ELF-18 series of line filters manufactured by Panasonic Electronic Components. The series offers various configurations for common mode noise reduction. The ELF-18D290S specifically addresses high-current applications requiring robust through-hole mounting solutions for stable electrical connections.

Common Mode Chokes Replacement Considerations

Official substitutes are not explicitly listed in available documentation. Review similar ELF-18 series variants for potential functional equivalents. Consult manufacturer resources for updated product recommendations replacing obsolete components.

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