DLW5BTH142TQ2K

Common Mode Chokes Overview

The DLW5BTH142TQ2K is a two-line common mode choke manufactured by Murata Electronics, designed for surface mount technology (SMD/SMT) PCB mounting. It operates within an impedance range of 1.4 kOhms at 100 MHz and supports a maximum DC current of 1.5 A with a maximum DC resistance of 56 mOhms. The component functions effectively across a temperature range from -40°C to +125°C. Its physical dimensions are 5 mm in length, 3.6 mm in width, and 2.2 mm in height. This unshielded wire-wound chip belongs to the EMIFIL DLW5B_H series and meets AEC-Q200 qualification standards.

Common Mode Chokes Feature Summary

• Provides effective electromagnetic interference suppression through high-impedance common mode filtering capabilities.
• Engineered for automotive reliability with AEC-Q200 qualification ensuring durability under varying thermal conditions.
• Utilizes a compact wire-wound chip design suitable for space-constrained printed circuit board layouts.

Common Mode Chokes Applications

• Automotive electronic systems requiring noise suppression
• High-speed data line protection circuits
• Power supply input filtering applications

Common Mode Chokes Procurement Notes

Verify the specific suffix designation against official manufacturer documentation to confirm exact electrical tolerances and packaging configurations. Ensure compatibility with existing footprint designs and thermal management requirements before integration into final assemblies.

Common Mode Chokes Selection Notes

Select this component when designing circuits that require robust noise attenuation for dual-line signals in automotive environments. Consider the 1.5 A current rating and low DC resistance for power integrity. Validate that the 1.4 kOhm impedance aligns with target frequency noise profiles.

Common Mode Chokes Part Context

This part belongs to the Murata EMIFIL DLW5B series, which focuses on high-performance noise suppression for demanding applications. The series offers various impedance options tailored for different signal frequencies while maintaining small form factors suitable for modern electronics manufacturing processes.

Common Mode Chokes Replacement Considerations

Consult official Murata substitution guides for verified alternatives. Cross-reference impedance values and current ratings carefully to ensure functional equivalence without compromising system performance or safety standards.