LF2420NP-153

Common Mode Chokes Overview

The LF2420NP-153 is a through-hole common mode choke manufactured by Sumida America Components Inc. It features an inductance of 15 mH measured at 1 kHz and supports a maximum current rating of 800 mA. The component exhibits a DC resistance (DCR) of 730 mOhms per line. Designed for two-line applications, it utilizes a through-hole mounting style suitable for standard PCB assembly processes.

Common Mode Chokes Feature Summary

• Provides effective noise suppression for two-line circuits
• Through-hole construction for robust mechanical attachment
• Ferrite core design for high inductance stability

Common Mode Chokes Applications

• Power supply input filtering
• Signal line noise reduction
• EMI suppression in consumer electronics

Common Mode Chokes Procurement Notes

Verify the specific datasheet version to confirm exact physical dimensions and terminal compatibility before integration. Ensure the operating environment remains within the specified thermal limits to maintain performance integrity. Cross-reference the manufacturer's part number with official Sumida documentation to avoid substitution errors during procurement.

Common Mode Chokes Selection Notes

Select this component when a high inductance value of 15 mH is required for low-frequency noise attenuation. The 800 mA current rating suits moderate power applications. Verify that the through-hole footprint matches the target PCB layout constraints and that the 730 mOhm DCR aligns with system efficiency requirements.

Common Mode Chokes Part Context

This component belongs to Sumida's common mode choke series, designed for electromagnetic interference suppression. It serves as a passive filter element in electronic circuits, specifically targeting differential mode noise rejection while allowing desired signal currents to pass unimpeded.

Common Mode Chokes Replacement Considerations

Consult Sumida's official cross-reference lists for verified substitutes. Ensure any replacement maintains identical inductance, current rating, and mounting type to preserve circuit functionality.

Common Mode Chokes FAQ

What is the inductance tolerance of the LF2420NP-153?

The provided documentation specifies the nominal inductance as 15 mH but does not explicitly state the manufacturing tolerance percentage.

Is the LF2420NP-153 shielded?

The available data identifies it as a common mode choke with a ferrite core but does not explicitly classify it as shielded or unshielded.