ELF-17N022A

Common Mode Chokes Overview

The Panasonic ELF-17N022A is a single-phase common mode line filter designed for through-hole mounting. It features a radial lead configuration with a rated current of 2.2 A and a maximum DC resistance of 78 mΩ. The component provides an inductance of 1 mH with a tolerance of ±20%. It operates within a temperature range of -20°C to +115°C. Physical dimensions are 22.7 mm in length, 15.0 mm in width, and 21.5 mm in height.

Common Mode Chokes Feature Summary

• Provides effective electromagnetic interference suppression for single-phase AC power lines
• Features robust construction suitable for direct printed circuit board mounting via radial leads
• Designed to handle high continuous current loads while maintaining low insertion loss

Common Mode Chokes Applications

• Electromagnetic interference filtering in single-phase AC power supplies
• Noise suppression for industrial control equipment and machinery
• Common mode noise reduction in consumer electronic devices connected to mains power

Common Mode Chokes Procurement Notes

Verify the specific suffix designation against official Panasonic documentation to confirm exact electrical characteristics and physical form factor. Confirm availability status as distribution channels may list discontinued or end-of-life variants. Ensure the procurement source provides valid traceability and authenticity guarantees for critical safety components.

Common Mode Chokes Selection Notes

Select this component when designing circuits requiring common mode noise attenuation for single-phase applications. Ensure the operating environment stays within the specified -20°C to +115°C thermal limits. Verify that the PCB layout accommodates the radial lead spacing and physical footprint constraints defined in the mechanical drawings.

Common Mode Chokes Part Context

This part belongs to the Series N line filters manufactured by Panasonic Electronic Components. These components are engineered for general-purpose EMI suppression in AC line applications. The product family emphasizes reliability and compact sizing for integration into various electronic systems requiring compliance with electromagnetic compatibility standards.

Common Mode Chokes Replacement Considerations

Consult official Panasonic substitution guides for verified alternatives. Cross-referencing with generic market equivalents requires careful validation of inductance values, current ratings, and safety certifications to ensure functional parity.