DLW43SH101XK2L

Common Mode Chokes Overview

The DLW43SH101XK2L is a surface-mount common mode choke from the Murata EMIFIL DLW43S series. It features an inductance of 100 µH at 1 MHz with a tolerance of -30% to +50%. The component has a maximum DC current rating of 200 mA and a maximum DC resistance of 2 Ω. It operates within a temperature range of -40 °C to +125 °C and is rated for 50 V. The device utilizes a 1812 (4532 metric) package with dimensions of 4.5 mm length, 3.2 mm width, and 2.6 mm height. It complies with AEC-Q200 automotive standards.

Common Mode Chokes Feature Summary

• Provides electromagnetic interference suppression through common mode filtering capabilities.
• Designed for high reliability in automotive applications meeting AEC-Q200 qualification standards.
• Utilizes wirewound construction for effective noise attenuation in signal lines.

Common Mode Chokes Applications

• Automotive electronic systems requiring EMI suppression
• High-speed data interface protection circuits
• Signal line filtering in vehicle control modules

Common Mode Chokes Procurement Notes

Verify the complete part number including suffixes to ensure correct packaging and specifications. Confirm AEC-Q200 compliance requirements match the target application. Check datasheet for specific impedance characteristics at operating frequencies. Ensure PCB footprint matches the 1812 package dimensions provided in official documentation.

Common Mode Chokes Selection Notes

Select this component when a 100 µH inductance value is required for common mode noise reduction. Consider the 200 mA current rating to prevent saturation during operation. Evaluate the 2 Ω DC resistance impact on signal integrity. Verify that the 1812 package size fits the available board space constraints.

Common Mode Chokes Part Context

This component belongs to the DLW43S series of SMD block type EMI suppression filters manufactured by Murata Electronics. The series offers various inductance values within the same physical footprint. These components are designed for surface mount technology assembly processes.

Common Mode Chokes Replacement Considerations

Consult official Murata documentation for qualified substitute part numbers within the DLW43S series or equivalent automotive-grade common mode chokes. Verify pin compatibility and electrical parameter equivalence before substitution.