DSO1-30-0003

Common Mode Chokes Overview

The Schurter DSO1-30-0003 is a radial leaded storage choke designed for PCB mounting. It features an inductance of 150 µH with a maximum DC current rating of 3.15 A and a maximum DC resistance of 0.07 ohms. The component operates within a temperature range of -40°C to +125°C and has a self-resonant frequency of 20 MHz. It belongs to the DSO series and is classified as a toroidal common mode choke.

Common Mode Chokes Feature Summary

• Radial through-hole termination for standard PCB integration
• Toroidal magnetic core construction
• Open version design without socket

Common Mode Chokes Applications

• Storage choke applications
• Common mode filtering
• DC-DC converter circuits

Common Mode Chokes Procurement Notes

Verify lifecycle status before new designs, as availability may vary. Confirm specific electrical tolerances and thermal performance against final system requirements. Ensure compatibility with existing PCB footprints and assembly processes. Check for any recent updates to compliance certifications or material specifications prior to procurement.

Common Mode Chokes Selection Notes

Select this component when a 150 µH inductance and 3.15 A current handling are required in a compact radial package. Consider the 0.07 ohm DC resistance for efficiency calculations. Verify that the 20 MHz self-resonant frequency meets the switching noise suppression needs of the target circuit topology.

Common Mode Chokes Part Context

This part belongs to the Schurter DSO series of power inductors. These components are engineered for high reliability in industrial and automotive electronics. The series offers various inductance values and current ratings to suit different power conversion architectures while maintaining consistent physical dimensions for board layout flexibility.

Common Mode Chokes Replacement Considerations

No public confirmed substitute part numbers are available.