THMC0421SP-R47MG

Fixed Inductors Overview

The THMC0421SP-R47MG is an unshielded wirewound power inductor manufactured by TAI-TECH Advanced Electronics. It features a nominal inductance of 470 nH with a tolerance of ±20%. The component supports a maximum current rating of 11 A and has a maximum DC resistance of 7.2 mOhm. The physical dimensions are approximately 4.3 mm in length, 4.2 mm in width, and 1.9 mm in height.

Fixed Inductors Feature Summary

• Unshielded wirewound construction for high-current applications
• Compact nonstandard footprint suitable for space-constrained designs
• Low DC resistance to minimize power loss

Fixed Inductors Applications

• High current power supply circuits
• DC-DC converter input/output filtering
• Power management modules requiring low impedance

Fixed Inductors Procurement Notes

Verify the specific ordering suffix and package type against the official datasheet to ensure compatibility with automated placement equipment. Confirm that the unshielded design meets electromagnetic interference requirements for the target application environment before finalizing procurement.

Fixed Inductors Selection Notes

Select this component when high saturation current and low DC resistance are prioritized over magnetic shielding. Ensure the operating temperature range aligns with the thermal characteristics of the unshielded wirewound structure. Validate that the 470 nH value fits the switching frequency requirements of the power stage.

Fixed Inductors Part Context

This part belongs to the THMC series of hot-press molding power inductors from TAI-TECH. The series focuses on providing robust passive components for modern electronic systems. The manufacturer specializes in laminated chip and precision wire-wound technologies.

Fixed Inductors Replacement Considerations

Check for direct substitutes within the THMC series with similar current ratings. Verify pinout and dimensional compatibility if replacing with components from other manufacturers offering unshielded wirewound inductors.