DLM0QSN900HY2D

Common Mode Chokes Overview

The DLM0QSN900HY2D is a single-channel common mode choke from the Murata EMIFIL DLM0QSN series. It features a 90 Ohm impedance at 100 MHz with a maximum DC current rating of 50 mA and a maximum DC resistance of 5 Ohms. The component operates within a temperature range of -40°C to +85°C. It utilizes an SMD/SMT surface mount package in the 025020 (0605 metric) footprint, measuring 0.65 mm in length, 0.5 mm in width, and 0.3 mm in height.

Common Mode Chokes Feature Summary

• Provides effective common mode noise suppression for high-speed signal lines
• Designed for compact surface-mount PCB integration
• Supports operation across extended industrial temperature ranges

Common Mode Chokes Applications

• High-speed data interface protection
• USB port noise filtering
• HDMI signal line interference reduction

Common Mode Chokes Procurement Notes

Verify the specific suffix HY2D against official Murata documentation to confirm packaging and tape specifications. Ensure the selected variant matches the required impedance tolerance and current ratings for the target circuit design before finalizing procurement orders.

Common Mode Chokes Selection Notes

Select this component when space constraints require a 0605 footprint for EMI suppression. Confirm that the 50 mA current limit aligns with the operational requirements of the protected signal line to prevent saturation or excessive insertion loss during normal operation.

Common Mode Chokes Part Context

This part belongs to the DLM0QSN family of thin-film common mode chokes manufactured by Murata Electronics. These components are engineered for high-frequency noise attenuation in portable electronics and communication devices where minimal physical profile is critical.

Common Mode Chokes Replacement Considerations

Consult official Murata documentation for verified substitutes. Cross-referencing with similar impedance values in the same series may provide functional alternatives if availability is constrained.