LF2020BNP-R353

Common Mode Chokes Overview

The LF2020BNP-R353 is a common mode choke manufactured by Sumida America Components Inc. It features an inductance of 35 mH measured at 1 kHz and supports a current rating of 500 mA. The component has a maximum DC resistance (DCR) of 1.8 Ohms. Designed for through-hole mounting, it serves as a two-line filter to suppress electromagnetic interference.

Common Mode Chokes Feature Summary

• Provides effective common mode noise suppression for dual-line circuits
• Utilizes a robust through-hole construction for secure board attachment
• Engineered with high inductance characteristics for low-frequency filtering

Common Mode Chokes Applications

• Power supply input filtering
• Data line noise suppression
• Electromagnetic interference reduction in consumer electronics

Common Mode Chokes Procurement Notes

Verify the specific package type and pin configuration against the official datasheet before integration. Confirm that the 500 mA current rating meets the operational requirements of the target circuit. Ensure compatibility with the manufacturing process for through-hole components. Cross-reference the manufacturer part number to avoid confusion with similar series variants.

Common Mode Chokes Selection Notes

Select this component when high inductance is required for low-frequency noise attenuation. The through-hole format is suitable for applications requiring mechanical stability. Evaluate the 1.8 Ohm DCR impact on voltage drop within the power path. Consider the physical dimensions to ensure adequate clearance on the printed circuit board layout.

Common Mode Chokes Part Context

This component belongs to Sumida's passive inductive component portfolio, which includes various coils and chokes. The LF2020BNP series is designed for general-purpose filtering applications. Sumida manufactures these components to meet industry standards for reliability and performance in electronic assemblies.