
cjiang (Changjiang Microelectronics Tech)
AEC-Q200 qualified upgrade with higher current and lower DCR, but in a much larger package.
FAUL0530-6R8MT is a compact, AEC-Q200 qualified 6.8µH power inductor. While no direct drop-in replacements were found, several functional alternatives offer superior electrical performance but require a PCB redesign due to larger package sizes.
All candidates have different footprints, requiring a board redesign.
Most candidates are upgrades, but one is a high-risk downgrade (FXL0618-6R8-M).
While alternatives exist, finding an exact form-fit-function match is difficult.
No, there are no direct, drop-in replacements for FAUL0530-6R8MT among the reviewed candidates. All alternatives require a PCB layout change due to different package sizes.
For new designs or board revisions, FAUL1050-6R8MT is the best path, offering a significant performance upgrade while maintaining AEC-Q200 qualification.
The primary risk is the package mismatch, which prevents direct substitution. A secondary risk is selecting a non-AEC-Q200 part for an automotive application.

cjiang (Changjiang Microelectronics Tech)
AEC-Q200 qualified upgrade with higher current and lower DCR, but in a much larger package.
| Feature / factor | FAUL0530-6R8MT | FAUL1050-6R8MT | FXL0650-6R8-M | Alt 3 | Compatibility / risk |
|---|---|---|---|---|---|
| Package | 5.4mm x 5.2mm | 11.5mm x 10mm | 7.0mm x 6.6mm | 11.5mm x 10mm / 7.0mm x 6.6mm — Candidate is significantly larger, requires board redesign.; FXL0650-6R8-M: Larger footprint requires board redesign. | |
| Current | 3.5A / 3.6A | 8.0A / 14.0A | 5.8A / 6.3A | 8.0A / 14.0A / 5.8A / 6.3A — Irms/Isat significantly higher, offering better performance.; FXL0650-6R8-M: Irms/Isat are higher, offering more margin. | |
| Dcr | 90 mΩ | 18.5 mΩ | 41 mΩ | 18.5 mΩ / 41 mΩ — Much lower DCR improves efficiency.; FXL0650-6R8-M: Lower DCR improves efficiency. | |
| Application | AEC-Q200 | AEC-Q200 | Not specified | AEC-Q200 / Not specified — Both parts are automotive qualified.; FXL0650-6R8-M: Candidate is not AEC-Q200 qualified. |
The best alternative depends on your constraints. If a board redesign is possible, FAUL1050-6R8MT is a superior AEC-Q200 qualified part. For non-automotive use, FXL0650-6R8-M offers a good electrical upgrade in a smaller package.