DLW5ATH331MQ2K

Common Mode Chokes Overview

The DLW5ATH331MQ2K is a single-channel surface-mount common mode choke from the Murata EMIFIL DLW5ATH series. It features a wirewound construction with an unshielded design, housed in a 2014 package measuring 5 mm length, 3.6 mm width, and a maximum height of 2.35 mm. The component provides an impedance of 330 Ohms at 100 MHz and supports a maximum DC current of 2.5 A. Its maximum DC resistance is 27 mOhms. It operates within a temperature range of -40°C to +125°C and holds AEC-Q200 automotive qualification.

Common Mode Chokes Feature Summary

• AEC-Q200 qualified for automotive reliability standards
• Low profile 2.35 mm maximum height for space-constrained PCBs
• High current handling capability up to 2.5 A
• Wirewound technology for effective common mode noise suppression

Common Mode Chokes Applications

• Automotive electronic circuit protection
• Signal line filtering in vehicle infotainment systems
• Data bus interference suppression in automotive networks

Common Mode Chokes Procurement Notes

Verify the specific suffix against official Murata documentation to confirm exact electrical tolerances and packaging configurations. Ensure the procurement channel sources genuine components to maintain AEC-Q200 compliance. Cross-reference the manufacturer part number with authorized distributor catalogs to validate authenticity and traceability before finalizing orders.

Common Mode Chokes Selection Notes

Select this component when designing circuits requiring robust common mode noise suppression in automotive environments. The 2.5 A current rating suits power-sensitive applications, while the low profile facilitates compact board layouts. Verify that the 330 Ohm impedance aligns with the target frequency spectrum for effective EMI reduction in the specific signal path.

Common Mode Chokes Part Context

This component belongs to the Murata DLW5ATH series, specialized for automotive electronics. The series emphasizes high reliability under strict thermal and mechanical stress conditions typical in vehicles. The DLW5ATH designation indicates specific material and structural optimizations distinct from standard industrial or consumer-grade inductors.

Common Mode Chokes Replacement Considerations

DLW5ATZ331MQ2L shares identical physical dimensions and core electrical parameters including 330 Ohm impedance and 2.5 A current rating. Verify if the alternative variant meets specific automotive qualification requirements for the target application.