LF2020BNP-R522

Common Mode Chokes Overview

The LF2020BNP-R522 is a two-line common mode choke manufactured by Sumida America Components Inc. designed for through-hole mounting on printed circuit boards. It features an inductance of 5.2 mH measured at a frequency of 1 kHz and supports a current rating of 1.3 A. The component has a DC resistance (DCR) of 280 mOhm. This inductive filter is intended for noise suppression applications within electronic circuits requiring reliable common mode interference reduction.

Common Mode Chokes Feature Summary

• Provides effective attenuation of common mode electromagnetic interference signals
• Utilizes a through-hole construction for secure PCB integration
• Engineered for stable performance under specified current loads

Common Mode Chokes Applications

• Power supply input filtering
• Signal line noise suppression
• Electronic equipment EMI mitigation

Common Mode Chokes Procurement Notes

Verify the exact part number LF2020BNP-R522 against official Sumida documentation to ensure correct inductance and current ratings. Confirm that the through-hole package style matches your board layout requirements. Check for any specific environmental compliance certifications required for your target market before finalizing procurement orders.

Common Mode Chokes Selection Notes

Select this component when a 5.2 mH inductance value is required for common mode noise filtering in through-hole designs. Ensure the operating current does not exceed 1.3 A to maintain performance integrity. Consider the 280 mOhm DCR impact on circuit efficiency during thermal analysis. Validate physical dimensions against available PCB space constraints prior to implementation.

Common Mode Chokes Part Context

This component belongs to the LF2020BNP series of AC common mode coils produced by Sumida Corporation. The series focuses on providing reliable inductive filtering solutions for consumer and industrial electronics. These components are characterized by their consistent electrical parameters and robust construction suitable for mass production environments.

Common Mode Chokes Replacement Considerations

Consult official Sumida documentation for verified substitute part numbers. Cross-reference specifications such as inductance, current rating, and physical footprint when evaluating alternatives. Do not assume compatibility based solely on similar naming conventions without verifying technical data sheets.