LCFE201204A101TG

Common Mode Chokes Overview

The LCFE201204A101TG is a surface mount common mode choke from the LCFE2012 series, designed for signal line protection. It features four lines with an impedance of 100 Ohms at 100 MHz and a maximum DC resistance of 4 Ohms. The component supports a current rating of 100mA and provides high insertion loss exceeding -24 dB for common mode noise attenuation in the GHz range. It offers a differential mode cutoff frequency up to 4.22 GHz and is rated for high-temperature soldering at 260°C for 10 seconds.

Common Mode Chokes Feature Summary

• High insertion loss exceeding -24 dB for effective common mode noise attenuation in the GHz range
• High differential mode cutoff frequency up to 4.22 GHz
• Guaranteed high-temperature soldering capability at 260°C for 10 seconds
• Ultra-thin low-profile package design

Common Mode Chokes Applications

• Signal line filtering
• ESD protection circuits
• High-speed data interface noise suppression

Common Mode Chokes Procurement Notes

Verify the complete part number including the suffix TG against official Littelfuse documentation to ensure correct tape-and-reel packaging and material compliance. Confirm that the 100mA current rating and 4 Ohm DCR specifications align with the specific circuit requirements before finalizing procurement orders.

Common Mode Chokes Selection Notes

Select this component when designing for ultra-thin form factors requiring high-frequency noise suppression. Ensure the 100mA current limit meets the operational demands of the protected lines. The 4-line configuration is suitable for multi-channel signal interfaces requiring compact footprint solutions.

Common Mode Chokes Part Context

This component belongs to the LCFE2012 series of common mode chokes manufactured by Littelfuse Inc. The series is engineered for surface mount applications, providing compact circuit protection solutions. The specific model integrates four filter lines within a small outline package, targeting modern electronics with space constraints.

Common Mode Chokes Replacement Considerations

Consult Littelfuse official substitution guides for verified alternatives. Ensure any replacement matches the 2012 package dimensions, 100 Ohm impedance at 100 MHz, and 4-line configuration to maintain board compatibility and electrical performance.