PM2110-821K-RC

Fixed Inductors Overview

The PM2110-821K-RC is a fixed power inductor from Bourns Inc., featuring an unshielded toroidal core design. It provides an inductance of 820 µH with a tolerance of ±10%. The component supports a maximum DC current of 2 A and has a maximum DC resistance of 221 mΩ. It operates within a temperature range starting at -55°C.

Fixed Inductors Feature Summary

• Unshielded toroidal construction for magnetic field distribution
• High current handling capability up to 2 A
• Wide operating temperature range suitable for demanding environments

Fixed Inductors Applications

• Power supply filtering circuits
• DC-DC converter input/output stages
• Industrial power control systems

Fixed Inductors Procurement Notes

Verify the specific lead time requirements as manufacturer standard times may vary. Confirm that the 2 A current rating and 820 µH inductance align with your circuit design specifications. Ensure the unshielded form factor fits within the available PCB space without causing interference to nearby components.

Fixed Inductors Selection Notes

Select this component when high inductance values are required in a compact toroidal package. Consider the 221 mΩ DCR for efficiency calculations in low-voltage applications. The unshielded design requires careful layout planning to manage electromagnetic interference relative to sensitive signal traces.

Fixed Inductors Part Context

This part belongs to the PM2110 series of fixed inductors manufactured by Bourns Inc. The series offers various inductance values tailored for power electronics. The PM2110-821K-RC specifically targets applications needing robust magnetic performance with moderate current ratings.

Fixed Inductors Replacement Considerations

Cross-reference with other 820 µH toroidal inductors from different manufacturers if supply constraints exist. Verify that substitute parts match the 2 A current rating and physical footprint dimensions to ensure compatibility with existing PCB layouts.