DLW5BSN191SQ2L

Common Mode Chokes Overview

The DLW5BSN191SQ2L is a two-line common mode choke coil manufactured by Murata Electronics, belonging to the DLW5B series. It is designed for surface mount technology (SMD/SMT) PCB mounting applications. The component exhibits an impedance of 190 ohms at 100 MHz with a tolerance of 25%. It supports a maximum DC current of 5 A and features a maximum DC resistance of 20 milliohms. The device operates within a temperature range of -40°C to +85°C and is housed in a compact package suitable for high-current filtering requirements.

Common Mode Chokes Feature Summary

• Wire-wound construction optimized for large current handling capabilities
• Two-line configuration for effective common mode noise suppression
• Surface mount design facilitating automated PCB assembly processes

Common Mode Chokes Applications

• High-current signal line filtering in electronic circuits
• Common mode noise reduction in data transmission interfaces
• EMI suppression in power supply input stages

Common Mode Chokes Procurement Notes

Verify the specific suffix SQ2L against official Murata documentation to confirm exact packaging and tape-and-reel specifications. Confirm RoHS compliance status through the latest datasheet revision. Ensure the selected variant matches the required impedance and current ratings for the target application circuit design.

Common Mode Chokes Selection Notes

Select this component when high current capacity is required alongside common mode noise filtering. Evaluate the 20 milliohm DC resistance to ensure minimal voltage drop in the circuit path. Consider the 190 ohm impedance at 100 MHz for compatibility with the targeted frequency spectrum of interference signals.

Common Mode Chokes Part Context

This component is part of the DLW5B series from Murata Electronics, which focuses on wire-wound common mode chokes. The series is characterized by its ability to handle significant DC currents while maintaining effective electromagnetic interference suppression. It serves as a specialized passive component for robust signal integrity management in dense electronic assemblies.

Common Mode Chokes Replacement Considerations

Consult official Murata substitution guides for verified alternatives. Cross-reference impedance values and current ratings carefully. No direct substitute part numbers are confirmed in the provided source material.