
A functional alternative with higher current ratings and lower DCR, but in a much larger package requiring board redesign.
Finding a substitute for the Chilisin MHCI06030-150M-R8 15uH power inductor involves balancing electrical performance against physical constraints. While several functional alternatives offer superior current ratings, none are direct drop-in replacements.
All candidates have different footprints and will not fit on the existing PCB layout.
Most candidates offer superior current handling and lower DCR, which is a performance upgrade.
No, there are no direct pin-compatible replacements for MHCI06030-150M-R8 among the candidates reviewed. All alternatives are in different, larger packages that require a board redesign.
Consider a functional alternative with superior electrical ratings like FCH1365-150M or PSPMAA0805-150M-ANP, assuming a PCB layout redesign is possible.
The primary risk is package incompatibility. All potential alternatives have different footprints and dimensions, making them physically incompatible without modifying the PCB layout.

A functional alternative with higher current ratings and lower DCR, but in a much larger package requiring board redesign.
| Feature / factor | MHCI06030-150M-R8 | FCH1365-150M | PSPMAA0805-150M-ANP | SLO1040H150MTT | Compatibility / risk |
|---|---|---|---|---|---|
| Package | 06030 | 13.7x12.8mm | 8.0x8.5mm | 10.8x10.0mm | 13.7x12.8mm / 8.0x8.5mm / 10.8x10.0mm / 12.3x12.3mm — Candidate is significantly larger and not footprint compatible.; PSPMAA0805-150M-ANP: Candidate is significantly larger and not footprint compatible.; SLO1040H150MTT: Candidate is significantly larger and not footprint compatible.; SMDRI127-150MT: Candidate is significantly larger and not footprint compatible. |
| Current | 5.0A | 12.0A | 9.0A | 7.0A | 12.0A / 9.0A / 7.0A / 8.0A — Saturation current (Isat) is higher, preventing saturation at higher peaks.; PSPMAA0805-150M-ANP: Saturation current is higher.; SLO1040H150MTT: Saturation current is higher.; SMDRI127-150MT: Saturation current is higher. |
| Resistance | 122mΩ | 30mΩ | 50mΩ | 32mΩ | 30mΩ / 50mΩ / 32mΩ / 27mΩ — Lower DCR improves efficiency by reducing copper losses.; PSPMAA0805-150M-ANP: Lower DCR improves efficiency.; SLO1040H150MTT: Lower DCR improves efficiency.; SMDRI127-150MT: Lower DCR improves efficiency. |
The best alternatives, such as FCH1365-150M, offer higher current ratings and lower resistance. However, they are not drop-in replacements and require a PCB redesign due to larger package sizes.