DLW31SN601SQ2L

Common Mode Chokes Overview

The DLW31SN601SQ2L is a wirewound common mode choke from the Murata DLW31 series, housed in a 1206 (3216 metric) surface-mount package. It features four terminals and operates within a temperature range of -40°C to +85°C. The component exhibits an impedance of 600 ohms at 100 MHz with a tolerance of ±25%. Its maximum DC current rating is 370 mA, supported by a maximum DC resistance of 300 mΩ. The device is rated for 50V and complies with RoHS standards.

Common Mode Chokes Feature Summary

• Wirewound construction provides stable electromagnetic interference suppression characteristics.
• Compact 1206 footprint enables efficient space utilization on high-density printed circuit boards.
• Unshielded design offers flexibility for various signal line filtering applications.

Common Mode Chokes Applications

• Signal line noise suppression in portable electronic devices
• Electromagnetic interference filtering for data transmission lines
• Common mode noise reduction in consumer electronics

Common Mode Chokes Procurement Notes

Verify the complete part number against official Murata documentation to ensure correct impedance and current ratings. Confirm that the specific suffix matches the required specifications for your application. Cross-reference with authorized distributors to validate authenticity and avoid counterfeit components. Ensure storage conditions comply with moisture sensitivity level requirements prior to assembly.

Common Mode Chokes Selection Notes

Select this component when a 1206 size constraint exists alongside a need for 600-ohm impedance at 100 MHz. The 370 mA current rating suits low-power signal lines rather than high-current power rails. Consider the unshielded nature if adjacent components require isolation from magnetic fields. Verify thermal performance within the specified -40°C to +85°C operational range for the target environment.

Common Mode Chokes Part Context

This component belongs to the DLW31 series of common mode chokes manufactured by Murata Electronics. The series utilizes wirewound technology to achieve effective noise suppression in compact surface-mount packages. These filters are designed for general-purpose electromagnetic interference mitigation in modern electronic systems requiring small form factors.

Common Mode Chokes Replacement Considerations

Consult official Murata substitution guides for verified equivalents. Generic cross-references may not match the precise wirewound impedance profile or current handling capabilities. Validate any alternative against the original datasheet parameters before implementation.

Common Mode Chokes FAQ

What is the test frequency for the specified impedance?

The impedance value of 600 ohms is measured at a test frequency of 100 MHz.

Is this component automotive qualified?

Standard DLW31SN parts are not explicitly listed as AEC-Q200 qualified; verify specific automotive variants if required.