LGJ45B-101-2P-TL003

Common Mode Chokes Overview

The LGJ45B-101-2P-TL003 is a two-line common mode choke manufactured by TDK Corporation, designed for surface mount applications. It features an impedance of 2 kOhms at 10 MHz and a maximum DC resistance of 2 Ohms. The component supports a rated current of 150 mA and operates within a temperature range of -40°C to 150°C. It is certified to the AEC-Q200 standard for automotive reliability. The physical dimensions are 4.50 mm in length, 3.20 mm in width, and 3.00 mm in maximum height.

Common Mode Chokes Feature Summary

• Automotive-grade reliability compliant with AEC-Q200 standards
• High-temperature operation capability up to 150°C
• Compact surface-mount design suitable for space-constrained PCB layouts

Common Mode Chokes Applications

• CAN-BUS signal line noise suppression
• Automotive electronic control unit protection
• Harsh environment signal filtering

Common Mode Chokes Procurement Notes

Verify component authenticity through authorized distributors or direct manufacturer channels. Confirm that the part number matches the specific suffix TL003 for tape and reel packaging. Check for obsolescence notices as this series has been subject to end-of-life notifications. Ensure compatibility with existing supply chain requirements before finalizing procurement decisions.

Common Mode Chokes Selection Notes

Select this component when automotive certification and high-temperature stability are required for signal integrity. The 150mA rating suits low-current data lines. Compare impedance characteristics against system noise profiles. Consider the compact 4532 package size for board real estate optimization. Validate thermal performance under continuous operating conditions.

Common Mode Chokes Part Context

This component belongs to the LGJ45B series of common mode chokes from TDK. The series is engineered for automotive electronics requiring robust electromagnetic interference suppression. It utilizes advanced magnetic materials to achieve high impedance in a small footprint. The product line emphasizes durability and consistent performance across wide temperature variations typical in vehicle environments.

Common Mode Chokes Replacement Considerations

The ACT45B-101-2P-TL003 is documented as a similar replacement part. Verify electrical parameter equivalence including impedance and current ratings before substitution. Confirm mechanical footprint compatibility for seamless integration into existing designs.