
Sunltech
A functional alternative with similar electricals and lower DCR, but its larger package requires a new PCB layout.
Finding a replacement for the PSPMAA0605H-6R8M-ANP 6.8µH power inductor requires careful consideration of package size. While several functional alternatives offer superior electrical performance, none are direct drop-in replacements and will require a PCB redesign.
All candidates have larger footprints, requiring mandatory board redesign.
Most candidates offer superior or equivalent electrical performance. One has slightly lower Isat.
Candidates are from various manufacturers, offering sourcing flexibility.
No, a direct, pin-compatible replacement for PSPMAA0605H-6R8M-ANP was not identified among the candidates. All options require a change in the PCB layout.
The best path is to select a functional alternative like SMMS1770-6R8M for its superior electrical performance, but this will require a PCB layout modification to accommodate the larger package.
The primary risk is the package incompatibility. All potential alternatives are physically larger and will not fit on the existing PCB footprint.

Sunltech
A functional alternative with similar electricals and lower DCR, but its larger package requires a new PCB layout.
| Feature / factor | PSPMAA0605H-6R8M-ANP | SLO1040H6R8MTT | SMMS1770-6R8M | MWSA1004S-6R8MT | Compatibility / risk |
|---|---|---|---|---|---|
| Inductance | 6.8µH | 6.8µH | 6.8µH | 6.8µH | 6.8µH — Inductance matches.; SMMS1770-6R8M: Inductance matches.; MWSA1004S-6R8MT: Inductance matches. |
| Package | 6.6x7.1mm | 10.8x10.0mm | 17.5x17.15mm | 10.0x11.5mm | 10.8x10.0mm / 17.5x17.15mm / 10.0x11.5mm — Candidate package is larger, not a drop-in.; SMMS1770-6R8M: Candidate package is significantly larger, not a drop-in.; MWSA1004S-6R8MT: Candidate package is larger, not a drop-in. |
| Saturation Current | 10A | 10A | 32A | 9.6A | 10A / 32A / 9.6A — Saturation current matches.; SMMS1770-6R8M: Significantly higher saturation current.; MWSA1004S-6R8MT: Slightly lower saturation current, requires circuit validation. |
| Current | 6A | 7A | 19A | 7A | 7A / 19A — Slightly higher rated current (Irms).; SMMS1770-6R8M: Higher rated current (Irms).; MWSA1004S-6R8MT: Slightly higher rated current (Irms). |
| Dcr | 39mΩ | 22mΩ | 8.4mΩ | 25mΩ | 22mΩ / 8.4mΩ / 25mΩ — Lower DCR provides better efficiency.; SMMS1770-6R8M: Lower DCR provides better efficiency.; MWSA1004S-6R8MT: Lower DCR provides better efficiency. |
The best functional alternative is SMMS1770-6R8M, which offers significantly higher current ratings and lower DCR. However, it is much larger and requires a complete PCB layout change.