LF2020BNP-502

Common Mode Chokes Overview

The LF2020BNP-502 is a through-hole common mode choke manufactured by Sumida America Components Inc. It features an inductance of 5 mH measured at 1 kHz and supports a current rating of 1.1 A. The component utilizes a four-pin configuration with a direct current resistance (DCR) of 400 milliohms. Designed for line filtering applications, it effectively suppresses electromagnetic interference in electronic circuits while maintaining compact physical dimensions suitable for various mounting requirements.

Common Mode Chokes Feature Summary

• Provides effective common mode noise suppression for signal lines
• Utilizes a robust through-hole construction for secure board mounting
• Engineered to handle specified current loads with low resistance

Common Mode Chokes Applications

• Consumer electronics power supply filtering
• Automotive comfort and safety systems
• Industrial automation equipment noise reduction

Common Mode Chokes Procurement Notes

Verify the exact part number against official Sumida documentation before procurement. Confirm that the 5 mH inductance and 1.1 A current rating align with specific circuit design requirements. Ensure compatibility with existing through-hole mounting processes and verify that the 400 milliohm DCR meets thermal and efficiency constraints for the intended application environment.

Common Mode Chokes Selection Notes

Select this component when specific common mode rejection characteristics are required for two-line configurations. Consider the through-hole package type if mechanical stability is prioritized over surface area constraints. Evaluate the 1.1 A current handling capability against peak load conditions to ensure reliable operation without saturation or excessive heating during continuous duty cycles.

Common Mode Chokes Part Context

This component belongs to Sumida's LF series of common mode chokes, which are widely utilized in consumer and automotive sectors. The LF2020BNP-502 specifically addresses noise mitigation needs in environments where electromagnetic interference could disrupt sensitive electronic operations. Its design reflects Sumida's focus on high-quality inductive components for diverse industrial applications.

Common Mode Chokes Replacement Considerations

Consult official Sumida substitution guides for verified alternatives. Cross-reference inductance values, current ratings, and physical dimensions to ensure functional equivalence. Verify pinout compatibility and mounting hole specifications before implementing any substitute component in existing designs.