DLW5BTN102SQ2L

Common Mode Chokes Overview

The DLW5BTN102SQ2L is a surface-mount common mode choke coil from Murata Electronics, designed for large current applications. It belongs to the DLW5BT series and utilizes a wire-wound construction within a 5650 (5.0mm x 5.0mm) package. The component features an impedance of 1.4 kΩ with a 25% tolerance at the specified test frequency. It supports a maximum DC current of 1.5 A and exhibits a maximum DC resistance of 40 mΩ. The device operates reliably within a temperature range of -40°C to +85°C.

Common Mode Chokes Feature Summary

• Wire-wound construction optimized for high-current handling capabilities
• Surface-mount design suitable for automated PCB assembly processes
• EMI noise suppression functionality for signal integrity maintenance

Common Mode Chokes Applications

• High-speed data line noise suppression in electronic equipment
• Power supply input filtering for EMI reduction
• Signal processing circuits requiring common mode interference rejection

Common Mode Chokes Procurement Notes

Verify component authenticity through authorized distributors or direct manufacturer channels. Confirm RoHS compliance status and check for end-of-life notifications, as availability may be limited. Ensure storage conditions adhere to moisture sensitivity levels specified in the datasheet to prevent soldering defects during reflow processes.

Common Mode Chokes Selection Notes

Select this component when designing circuits requiring robust common mode noise attenuation for high-current lines. Evaluate the 1.4 kΩ impedance against target noise frequencies to ensure effective suppression. Consider the 1.5 A current rating to prevent saturation under peak load conditions. Verify that the 5650 footprint aligns with existing board layout constraints and thermal management requirements.

Common Mode Chokes Part Context

This part belongs to the DLW5BT series of SMD block type EMI suppression filters manufactured by Murata Manufacturing Co., Ltd. The series is characterized by its ability to handle significant DC currents while providing effective noise filtering. These components are widely used in industrial and consumer electronics where space efficiency and high performance are critical.

Common Mode Chokes Replacement Considerations

Check for equivalent parts within the DLW5BT series or other Murata common mode chokes with matching impedance and current ratings. Verify package dimensions and pin configurations to ensure mechanical compatibility. Consult official substitution lists for any recommended alternatives if this specific model is discontinued.