
Chilisin
A functional alternative with superior current handling and lower DCR, but requires a PCB redesign for its larger package.
Finding a substitute for the MGFL1608F150MT-LF 15uH inductor involves balancing package size with electrical performance. While no direct drop-in replacements with better current ratings were found, several functional alternatives with superior specs in different packages are available.
High risk of failure if using a form-fit part with a lower current rating.
High risk of incompatibility as all electrically superior options are in different packages.
No direct, drop-in replacement with equivalent or better current rating was identified. The only form-fit candidate, MWSD1608FE150KT, has a significantly lower current rating (90mA vs 220mA) and requires careful review.
For a board redesign, parts like SRYH.0630C.YF150MT00 offer significantly better current handling. For a form-fit replacement, MWSD1608FE150KT is a high-risk downgrade due to its much lower current rating.
The primary risk is either accepting a severe electrical downgrade to maintain the 0603 package, or redesigning the PCB to accommodate a larger, more capable inductor.

Chilisin
A functional alternative with superior current handling and lower DCR, but requires a PCB redesign for its larger package.
| Feature / factor | MGFL1608F150MT-LF | MHCI06030-150M-R8 | PSPMAA0503-150M-ANP | SRYH.0630C.YF150MT00 | Compatibility / risk |
|---|---|---|---|---|---|
| Package | 1608 (0603) | 06030 | SMD, 5.4mm x 5.2mm | 0630C | 06030 / SMD, 5.4mm x 5.2mm / 0630C / 1608 (0603) — Much larger package, requires PCB redesign.; PSPMAA0503-150M-ANP: Much larger package, requires PCB redesign.; SRYH.0630C.YF150MT00: Much larger package, requires PCB redesign.; MWSD1608FE150KT: Package size matches. |
| Current | 0.22 A | 3.0 A | 2.0 A | 3.0 A | 3.0 A / 2.0 A / 0.09 A — Significantly higher current rating.; PSPMAA0503-150M-ANP: Significantly higher current rating.; SRYH.0630C.YF150MT00: Significantly higher current rating.; MWSD1608FE150KT: Significantly lower rated current. |
| Dcr | 0.9 Ohm | 0.122 Ohm | 0.192 Ohm | 0.113 Ohm | 0.122 Ohm / 0.192 Ohm / 0.113 Ohm / 9.5 Ohm — Much lower DCR, improving efficiency.; PSPMAA0503-150M-ANP: Much lower DCR, improving efficiency.; SRYH.0630C.YF150MT00: Much lower DCR, improving efficiency.; MWSD1608FE150KT: DCR is over 10x higher, leading to more power loss. |
| Saturation Current A | Not specified | 5.0 A | - | 4.0 A | 5.0 A / 4.0 A — Strong saturation current; target is unknown.; SRYH.0630C.YF150MT00: Strong saturation current; target is unknown. |
| Application | Not specified | - | AEC-Q200 | - | AEC-Q200 — Automotive qualification may be beneficial. |
| Tolerance | ±20% | - | - | - | ±10% — Tighter tolerance is generally acceptable. |
If board space allows for a redesign, parts like SRYH.0630C.YF150MT00 are excellent upgrades with higher current. For a direct 0603 footprint, MWSD1608FE150KT is a high-risk option with a much lower current rating.