DLW32MH201XK2L

Common Mode Chokes Overview

The DLW32MH201XK2L is a two-channel common mode choke from the Murata EMIFIL DLW32MH series. It features a wire-wound construction in an unshielded 1210 (3225 metric) surface-mount package with dimensions of 3.2 mm x 2.5 mm x 2.35 mm. The component provides a nominal inductance of 200 uH at a test frequency of 100 kHz, with a tolerance range of -30% to +50%. It supports a maximum DC current of 70 mA and has a maximum DC resistance of 4 Ohms. Rated for 50V DC, it operates within a temperature range of -40°C to +125°C and holds AEC-Q200 qualification.

Common Mode Chokes Feature Summary

• Provides high common mode impedance in the high-frequency range for effective noise suppression
• Designed specifically for noise suppression applications in automotive area networks
• Constructed as a wire-wound choke with an unshielded design for compact integration

Common Mode Chokes Applications

• Noise suppression in automotive area networks
• Electromagnetic interference (EMI) filtering
• Electromagnetic compatibility (EMC) enhancement

Common Mode Chokes Procurement Notes

Verify the specific ordering suffix against official Murata documentation to ensure correct packaging and variant selection. Confirm that the AEC-Q200 qualification aligns with target automotive reliability standards. Cross-reference the 1210 package dimensions and terminal configuration with PCB layout requirements. Ensure the 70 mA current rating meets circuit load demands under maximum operating temperatures.

Common Mode Chokes Selection Notes

Select this component when high-frequency common mode noise suppression is required in space-constrained automotive designs. The 200 uH inductance value offers specific attenuation characteristics suitable for targeted frequency ranges. Consider the unshielded nature and 4 Ohm DC resistance for power loss calculations. The wide temperature range ensures stability in harsh automotive environments.

Common Mode Chokes Part Context

This component belongs to the DLW32MH series of common mode chokes manufactured by Murata Electronics. The series utilizes ceramic technology to achieve high performance in small surface-mount packages. These components are engineered to address increasing EMI challenges in modern electronic systems, particularly within the automotive sector where reliability and size are critical constraints.

Common Mode Chokes Replacement Considerations

Check for other part numbers within the DLW32MH series that offer different inductance values or current ratings if specifications do not match. Verify pinout compatibility and physical footprint equivalence before substituting with components from other manufacturers.