PTHF10R-121

Fixed Inductors Overview

The Delevan PTHF10R-121 is a shielded toroidal power inductor designed for vertical PCB mounting. It features a nominal inductance of 10 µH with a tolerance of ±10%. The component supports a maximum DC current of 8.27 A and exhibits a maximum DC resistance of 10 mΩ. These specifications make it suitable for high-current power filtering, energy storage, and DC-DC converter applications.

Fixed Inductors Feature Summary

• Shielded toroidal construction minimizes electromagnetic interference
• Vertical radial leaded termination for standard PCB integration
• High current handling capability up to 8.27 A

Fixed Inductors Applications

• Power filtering circuits
• Energy storage systems
• DC-DC converter modules

Fixed Inductors Procurement Notes

Verify the specific suffix (e.g., VM) against official documentation to confirm exact physical dimensions and mounting orientation. Ensure the selected variant matches the required current rating and inductance tolerance for the target power supply design.

Fixed Inductors Selection Notes

Select this component when vertical mounting space is constrained but high current capacity is required. Compare the 10 mΩ resistance against thermal management requirements. Confirm that the 10 µH value aligns with the switching frequency and ripple current specifications of the application.

Fixed Inductors Part Context

This part belongs to the API Delevan fixed inductor family, specifically utilizing toroidal core technology. It is categorized under shielded power inductors intended for robust industrial and commercial power electronics environments requiring reliable magnetic performance.

Fixed Inductors Replacement Considerations

Cross-reference with PTHF10R-121VM for verified dimensional compatibility. Check other PTHF series variants for alternative current ratings or inductance values if system requirements differ.