DLW5BSN302SQ2L

Common Mode Chokes Overview

The DLW5BSN302SQ2L is a surface-mount common mode choke filter from Murata Electronics, designed for EMI suppression in electronic circuits. It features a two-line configuration with an impedance of 3 kOhms at 100 MHz and a tolerance of ±25%. The component supports a maximum DC current of 500 mA and has a maximum DC resistance of 300 mOhms. It operates within a temperature range of -40°C to +85°C and utilizes SMD/SMT termination for PCB mounting.

Common Mode Chokes Feature Summary

• Provides effective electromagnetic interference (EMI) suppression through common mode filtering capabilities.
• Utilizes a compact surface-mount design suitable for automated PCB assembly processes.
• Constructed with robust materials to maintain performance across specified industrial temperature ranges.

Common Mode Chokes Applications

• High-speed data line protection in consumer electronics
• Signal integrity enhancement in communication interfaces
• Noise reduction in automotive electronic control units

Common Mode Chokes Procurement Notes

Verify the specific part number against official Murata documentation to ensure compatibility with your circuit requirements. Confirm that the impedance and current ratings align with your system's operational parameters. Check for any recent lifecycle status updates, as availability may vary. Ensure that the packaging format meets your production line needs. Always refer to the latest datasheet for accurate mechanical and electrical specifications before finalizing procurement decisions.

Common Mode Chokes Selection Notes

Select this component when high-frequency noise suppression is required on differential or multi-line signal paths. Consider the 3 kOhm impedance value for effective attenuation of common mode noise above 100 MHz. Evaluate the 500 mA current rating to ensure it exceeds the maximum expected DC load without saturation. Verify that the physical footprint fits within the available board space constraints. Compare thermal performance characteristics against other series options if operating near temperature limits.

Common Mode Chokes Part Context

This component belongs to the DLW5B series of EMI suppression filters manufactured by Murata Electronics. The series is known for providing reliable noise filtering solutions in compact packages. The DLW5BSN302SQ2L specifically targets applications requiring moderate current handling with significant high-frequency attenuation. It represents a standard solution for maintaining signal integrity in noisy environments.

Common Mode Chokes Replacement Considerations

Consult official Murata substitution guides for verified alternatives. Cross-reference impedance values and current ratings carefully. Ensure mechanical dimensions match existing footprints. Verify compatibility with reflow soldering profiles. Check for equivalent AEC-Q200 certification if automotive use is intended.