LGJ45B-110-2P-TL003

Common Mode Chokes Overview

The LGJ45B-110-2P-TL003 is a two-line common mode choke manufactured by TDK Corporation, designed for surface mount applications. It features an impedance of 300 ohms at 10 MHz and a DC resistance of 2 ohms. The component is rated for a maximum current of 150 mA and operates within a temperature range of -40°C to +150°C. It holds AEC-Q200 qualification for automotive reliability. The physical dimensions are 4.50 mm in length, 3.20 mm in width, and a maximum height of 3.00 mm.

Common Mode Chokes Feature Summary

• Provides EMI filtering and noise suppression for electronic circuits
• Qualified for automotive environments under AEC-Q200 standards
• Supports high-temperature operation up to 150°C

Common Mode Chokes Applications

• EMI filtering in automotive electronic systems
• Noise suppression for data and signal lines
• Common mode choke applications in compact surface mount designs

Common Mode Chokes Procurement Notes

Verify the obsolete status of this part number before design finalization. Confirm that the designated replacement ACT45B-110-2P-TL003 meets all electrical requirements. Ensure compatibility with existing PCB footprints and reflow soldering profiles. Review the latest Product Change Notification for any manufacturing updates.

Common Mode Chokes Selection Notes

Select this component for applications requiring robust noise suppression in space-constrained layouts. The 4532 package size offers a balance between performance and board area. Consider the 150mA current rating when designing power or signal paths. Verify thermal management capabilities given the high-temperature operational range.

Common Mode Chokes Part Context

This component belongs to the LGJ45B series of common mode chokes from TDK. The series is engineered for high-performance noise suppression in automotive and industrial electronics. It utilizes ferrite core technology to effectively attenuate electromagnetic interference across specified frequency bands.

Common Mode Chokes Replacement Considerations

The ACT45B-110-2P-TL003 is the confirmed public substitute for the discontinued LGJ45B-110-2P-TL003. Both parts share the same 4532 footprint and similar electrical characteristics. Verify impedance and current ratings during transition.