LF2020BNP-R932

Common Mode Chokes Overview

The LF2020BNP-R932 is a common mode choke manufactured by Sumida America Components Inc. It features an inductance of 9.3 mH measured at 1 kHz and supports a current rating of 1 A. The component has a maximum DC resistance (DCR) of 440 mOhm. Designed for through-hole mounting, it utilizes a vertical package with four pins. The unit is classified as an AC common mode coil intended for electromagnetic interference suppression.

Common Mode Chokes Feature Summary

• Provides common mode noise suppression for AC lines
• Utilizes a vertical through-hole mounting configuration
• Constructed as a shielded AC common mode coil

Common Mode Chokes Applications

• AC line filtering
• Electromagnetic interference suppression
• Power supply input stages

Common Mode Chokes Procurement Notes

Verify the specific part number LF2020BNP-R932 against official manufacturer documentation to confirm electrical characteristics and physical dimensions. Ensure compatibility with through-hole assembly processes and verify that the 1 A current rating meets circuit requirements. Cross-reference datasheets for thermal performance and safety certifications before integration.

Common Mode Chokes Selection Notes

Select this component when designing circuits requiring common mode noise attenuation on AC lines. The 9.3 mH inductance value is suitable for standard EMI filtering applications. Consider the through-hole form factor for mechanical stability and the 440 mOhm DCR for power loss calculations within the target current range.

Common Mode Chokes Part Context

This component belongs to the LF2020BNP series of common mode chokes produced by Sumida Corporation. The series includes various inductance values tailored for different filtering needs. The LF2020BNP-R932 specifically addresses applications requiring higher inductance for effective low-frequency noise reduction in AC environments.

Common Mode Chokes Replacement Considerations

Consult official Sumida documentation for verified substitute part numbers within the LF2020BNP series or equivalent product lines. Ensure any replacement matches the 9.3 mH inductance, 1 A current rating, and through-hole pin configuration.