DLW5ATH450TQ2L

Common Mode Chokes Overview

The DLW5ATH450TQ2L is a two-line common mode choke coil from the Murata DLW5A series, designed for automotive power line applications. It features an impedance of 45 Ohms at 100 MHz and supports a maximum DC current of 4 A with a maximum DC resistance of 13 mOhms. Rated for 50 V, it operates within a temperature range of -40°C to +125°C. The component meets AEC-Q200 standards and utilizes a surface mount package measuring 5.00 mm in length, 3.60 mm in width, and 2.35 mm in height.

Common Mode Chokes Feature Summary

• Engineered specifically for filtering noise on automotive power lines
• Complies with AEC-Q200 qualification standards for automotive reliability
• Supports high current handling up to 4 A with low DC resistance

Common Mode Chokes Applications

• Automotive power line noise suppression
• Signal line filtering in automotive electronics
• Common mode interference reduction in vehicle systems

Common Mode Chokes Procurement Notes

Verify the complete part number against official Murata documentation to ensure correct suffix identification. Confirm that the specific variant matches the required impedance and current ratings for your design. Check for any recent product change notices or lifecycle status updates directly from the manufacturer before finalizing procurement plans.

Common Mode Chokes Selection Notes

Select this component when designing circuits requiring robust common mode noise attenuation for automotive power rails. Ensure the 4 A current rating aligns with the maximum load requirements. Verify that the 5.00 x 3.60 mm footprint fits the available PCB space and that the 125°C operating temperature range satisfies the environmental conditions of the target application.

Common Mode Chokes Part Context

This component belongs to the DLW5A series of wire wound chip common mode chokes manufactured by Murata Electronics. The series is characterized by its suitability for automotive environments, offering high durability and consistent performance under varying thermal conditions. It serves as a critical passive element for electromagnetic compatibility in modern vehicle electronic architectures.

Common Mode Chokes Replacement Considerations

Consult official Murata substitution guides for verified alternatives. Cross-reference impedance, current rating, and physical dimensions to ensure functional equivalence without modifying the board layout.