
cjiang (Changjiang Microelectronics Tech)
Same series part with better current ratings and lower DCR, but a lower inductance of 15µH that must be reviewed.
Finding a substitute for the FXL1360-180-M 18µH power inductor involves balancing inductance with current ratings. Alternatives exist that offer higher performance in the same package, but require careful review of the different inductance value.
Inductance changes require circuit analysis for stability and performance.
Viable candidates share the same package footprint.
No direct drop-in replacement with identical 18µH inductance and equal or better ratings was found. All candidates require parametric review.
Consider FXL1350-150-M for a performance upgrade if 15µH inductance is acceptable in your design.
Inductance deviation from the target 18µH is the primary risk across all viable alternatives and can impact circuit performance.

cjiang (Changjiang Microelectronics Tech)
Same series part with better current ratings and lower DCR, but a lower inductance of 15µH that must be reviewed.
| Feature / factor | FXL1360-180-M | FXL1350-150-M | FXL1360-150-M | Alt 3 | Compatibility / risk |
|---|---|---|---|---|---|
| Package | 13.45mm x 12.6mm | 13.45mm x 12.6mm | 13.45mm x 12.6mm | 13.45mm x 12.6mm — Same package footprint.; FXL1360-150-M: Same package footprint. | |
| Inductance | 18 µH | 15 µH | 15 µH | 15 µH — Lower inductance, requires circuit validation.; FXL1360-150-M: Lower inductance, requires circuit validation. | |
| Current | 4.3 A | 7.0 A | 4.9 A | 7.0 A / 4.9 A — Higher RMS current rating improves thermal margin.; FXL1360-150-M: Higher RMS current rating. | |
| Saturation Current A | 6.4 A | 10.0 A | 9.0 A | 10.0 A / 9.0 A — Higher saturation current prevents core saturation.; FXL1360-150-M: Higher saturation current. | |
| Dcr Ohm | 35 mΩ | 30 mΩ | 29 mΩ | 30 mΩ / 29 mΩ — Lower DCR improves efficiency.; FXL1360-150-M: Lower DCR improves efficiency. |
FXL1350-150-M offers superior current handling (7A Irms, 10A Isat) and lower DCR in the same package, but with a lower inductance of 15µH. If your circuit tolerates this change, it is a strong upgrade.