CTSPI3D12F-100M

Fixed Inductors Overview

The CTSPI3D12F-100M is a shielded power inductor manufactured by Central Technologies. It features a nominal inductance of 100 µH with a tolerance of ±20%. The component has a maximum DC resistance of 2.9 Ω and supports an RMS current rating of 350 mA. Designed for surface-mount applications, it utilizes a non-standard package measuring 4.2 × 4.2 × 1.25 mm.

Fixed Inductors Feature Summary

• Shielded construction to minimize electromagnetic interference
• Surface-mount design for automated assembly integration
• Ferrite core technology for stable performance

Fixed Inductors Applications

• DC-DC converter circuits
• Power supply filtering stages
• General-purpose electronic equipment

Fixed Inductors Procurement Notes

Verify the specific suffix '100M' confirms the 100 µH value and ±20% tolerance against official datasheets. Ensure the lead-free status aligns with project requirements. Confirm the physical dimensions match the PCB footprint before finalizing orders.

Fixed Inductors Selection Notes

Select this component when a compact shielded inductor is required for low-current power paths. The 350 mA RMS rating suits applications with moderate current demands. Consider the 2.9 Ω DCR impact on efficiency during thermal analysis.

Fixed Inductors Part Context

This part belongs to the CTSPI3D12F series from Central Technologies. The series offers various inductance values within a consistent 4.2 mm square footprint. It serves as a shielded alternative to unshielded wire-wound inductors in space-constrained designs.

Fixed Inductors Replacement Considerations

Public confirmed substitute part numbers are not available in the provided documentation. Verify pin compatibility and electrical parameters if considering cross-referencing with other manufacturers.