BCL322520RT-470M-D

Fixed Inductors Overview

The BCL322520RT-470M-D is a shielded power inductor from TDK's BCL series, designed for automotive applications. It features a metal core and drum wound construction with a nominal inductance of 47 µH and a tolerance of ±20%. The component operates within a temperature range of -55°C to +155°C and holds AEC-Q200 qualification. Key electrical parameters include a maximum DC resistance of 1.4 ohms, a rated current of 670 mA, and a saturation current of 570 mA. It utilizes a surface-mount package measuring 3.20mm x 2.50mm x 2.00mm.

Fixed Inductors Feature Summary

• Shielded metal core design minimizes electromagnetic interference
• AEC-Q200 qualified for high-reliability automotive environments
• Wide operating temperature range supports harsh conditions

Fixed Inductors Applications

• Automotive power supply circuits
• DC-DC converter filtering
• On-board charger systems

Fixed Inductors Procurement Notes

Verify the specific suffix 'D' against the manufacturer datasheet to confirm packaging and tape specifications. Ensure the ordering part number matches the required inductance value and current ratings for the target application circuit. Confirm RoHS compliance status if required by project specifications.

Fixed Inductors Selection Notes

Select this component when a compact 1210 footprint is required for automotive power stages. The metal core offers higher current handling compared to ferrite alternatives. Verify that the saturation current meets the peak load requirements and that the DC resistance aligns with efficiency targets.

Fixed Inductors Part Context

This part belongs to the BCL series, which focuses on miniaturized high-performance automotive power inductors. The series utilizes proprietary material technology to achieve small size while maintaining wide inductance ranges. It serves as a modern replacement for older low-profile series like LTF4022T.

Fixed Inductors Replacement Considerations

• BCL322520RT-470M-D