DLP31DN900ML4L

Common Mode Chokes Overview

The Murata DLP31DN900ML4L is a four-line common mode choke designed for surface mount applications. It operates within a temperature range of -40°C to +85°C and features a rated DC voltage of 10V. The component exhibits a maximum DC resistance (DCR) of 1.1 Ohms and supports a maximum current of 160mA. Impedance is specified at 90 Ohms @ 100 MHz with a tolerance of ±25%. Housed in an 8-lead 1206 (3.20mm x 1.60mm) package with a maximum height of 1.30mm, it complies with RoHS3 standards.

Common Mode Chokes Feature Summary

• Four-line configuration for simultaneous suppression across multiple signal paths
• Compact surface mount footprint suitable for space-constrained designs
• High impedance performance at 100 MHz for effective noise filtering

Common Mode Chokes Applications

• Signal line filtering in portable electronic devices
• Noise suppression in high-speed data interfaces
• Electromagnetic interference reduction in compact circuit boards

Common Mode Chokes Procurement Notes

Verify component authenticity through authorized channels as the part is marked as obsolete. Confirm availability of surplus stock from licensed distributors. Ensure storage conditions meet moisture sensitivity level requirements prior to reflow soldering. Validate that the specific suffix matches design specifications exactly.

Common Mode Chokes Selection Notes

Select this component when multi-line common mode noise suppression is required in a small form factor. Consider the 160mA current rating and 1.1 Ohm DCR limits for power integrity. Evaluate the 10V rating against operating voltages. Compare impedance characteristics at target frequencies against alternative filters in the same series.

Common Mode Chokes Part Context

This component belongs to the DLP31 series of common mode chokes manufactured by Murata Electronics. The series offers various impedance and current ratings in standardized surface mount packages. The DLP31DN variant specifically targets four-line applications requiring compact filtering solutions for signal integrity management.

Common Mode Chokes Replacement Considerations

Publicly confirmed substitute part numbers are not available in the provided documentation. Verify compatibility with existing designs if sourcing from secondary markets due to the obsolete status.