
Electrically stronger alternative with higher current ratings, but requires PCB redesign due to a different footprint.
Finding a substitute for the CMPI0630-150M 15µH inductor involves balancing electrical upgrades with physical compatibility. While several alternatives offer higher current ratings and better efficiency, they require PCB redesign due to different package sizes.
All candidates have different, larger footprints, requiring mandatory PCB redesign.
Most candidates offer superior current handling and lower DCR, reducing electrical stress.
No direct, drop-in replacement for CMPI0630-150M was identified. All reviewed alternatives require a PCB layout change due to different package footprints.
For new designs or board revisions, candidates like PSPMAA0805-150M-ANP offer a good balance of improved electrical performance and a moderately larger package. For high-current needs, FCH1365-150M is a strong option.
Package risk

Electrically stronger alternative with higher current ratings, but requires PCB redesign due to a different footprint.
| Feature / factor | CMPI0630-150M | FCH1365-150M | PSPMAA0805-150M-ANP | SLO1040H150MTT | Compatibility / risk |
|---|---|---|---|---|---|
| Package | 0630 (approx 6.8x6.8mm) | 13.7x12.8mm | 8.0x8.5mm | 10.8x10.0mm | 13.7x12.8mm / 8.0x8.5mm / 10.8x10.0mm / 12.3x12.3mm — Not a drop-in replacement; requires PCB redesign.; PSPMAA0805-150M-ANP: Not a drop-in replacement; requires PCB redesign.; SLO1040H150MTT: Not a drop-in replacement; requires PCB redesign.; SMDRI127-150MT: Not a drop-in replacement; requires PCB redesign. |
| Current | 3.5 A | 10.0 A | 5.0 A | 4.5 A | 10.0 A / 5.0 A / 4.5 A — Higher current rating (Irms).; PSPMAA0805-150M-ANP: Higher current rating (Irms).; SLO1040H150MTT: Higher current rating (Irms). Inferred from datasheet 'Heat Rating Current'.; SMDRI127-150MT: Higher current rating (Irms). Inferred from datasheet 'Temperature Rise Current'. |
| Saturation Current A | 4.0 A | 12.0 A | 9.0 A | 7.0 A | 12.0 A / 9.0 A / 7.0 A / 8.0 A — Higher saturation current.; PSPMAA0805-150M-ANP: Higher saturation current.; SLO1040H150MTT: Higher saturation current.; SMDRI127-150MT: Higher saturation current. |
| Dcr Ohm | 122 mΩ | 30 mΩ | 50 mΩ | 32 mΩ | 30 mΩ / 50 mΩ / 32 mΩ / 27 mΩ — Lower DCR improves efficiency.; PSPMAA0805-150M-ANP: Lower DCR improves efficiency.; SLO1040H150MTT: Lower DCR improves efficiency.; SMDRI127-150MT: Lower DCR improves efficiency. |
Candidates like FCH1365-150M and PSPMAA0805-150M offer superior current ratings and lower DCR. However, they have larger footprints and require PCB redesign, making them functional alternatives, not drop-in replacements.