
Sunltech
An upgrade from the same Sunltech series with better performance, but requires a larger PCB footprint.
Finding a substitute for the Sunltech SLO0530H150MTT 15µH inductor requires careful consideration of package size. While no direct drop-in replacements are readily available, several functional alternatives offer superior electrical performance if a PCB redesign is possible.
No candidates match the target's 5.7x5.2mm footprint. A board redesign is required for all options.
Most alternatives offer superior electrical performance (higher current, lower DCR), reducing electrical risk if the package fits.
No, there are no direct pin-compatible or drop-in replacements for SLO0530H150MTT among the candidates reviewed. All alternatives have different physical package dimensions.
For new designs or if a PCB redesign is feasible, SLO0650H150MTT from the same manufacturer is a clear upgrade path, offering higher current ratings and lower DCR in a slightly larger package.
The main risk is physical incompatibility. All potential alternatives require a change to the printed circuit board (PCB) layout to accommodate their different package sizes.

Sunltech
An upgrade from the same Sunltech series with better performance, but requires a larger PCB footprint.
| Feature / factor | SLO0530H150MTT | SLO0650H150MTT | CYA0650-15UH | FCH1365-150M | Compatibility / risk |
|---|---|---|---|---|---|
| Inductance | 15 µH | 15 µH | 15 µH | 15 µH | 15 µH — Inductance value matches.; CYA0650-15UH: Inductance value matches.; FCH1365-150M: Inductance value matches. |
| Saturation Current A | 2.5 A | 4.0 A | 4.0 A | 12.0 A | 4.0 A / 12.0 A — Higher saturation current.; CYA0650-15UH: Higher saturation current.; FCH1365-150M: Significantly higher saturation current. |
| Current A | 2.1 A | 3.1 A | 3.1 A | 10.0 A | 3.1 A / 10.0 A — Higher rated current.; CYA0650-15UH: Higher rated current.; FCH1365-150M: Significantly higher rated current. |
| Dcr Ohm | 150 mΩ | 76 mΩ | 78 mΩ | 30 mΩ | 76 mΩ / 78 mΩ / 30 mΩ — Lower DCR improves efficiency.; CYA0650-15UH: Lower DCR improves efficiency.; FCH1365-150M: Much lower DCR improves efficiency. |
| Package | 5.7x5.2mm | 7.1x6.6mm | 7.2x6.6mm | 13.7x12.8mm | 7.1x6.6mm / 7.2x6.6mm / 13.7x12.8mm — Larger package from the same series.; CYA0650-15UH: Package is not a physical fit.; FCH1365-150M: Package is not a physical fit. |
The best alternative depends on your design constraints. If you can redesign your PCB, SLO0650H150MTT is an excellent upgrade from the same manufacturer. If not, no direct drop-in replacement has been identified.