FXC1040-150M
cjiang (Changjiang Microelectronics Tech)
Needs validationhigh risk
A functional alternative with much higher current ratings but a larger package, requiring a new board layout.
Best Alternatives to FXL0640-150-M
FXL0640-150-M is a 15µH power inductor in a compact 7.0x6.6mm package. Finding a drop-in replacement is challenging, as alternatives often have different package sizes or electrical parameters.
AI replacement insight
Package riskhigh
All electrically suitable alternatives have larger packages, requiring a new PCB layout.
Electrical risklow
Functional alternatives offer improved current ratings and lower DCR.
Can it be replaced directly?
No direct, drop-in replacement is available. Alternatives require either PCB redesign or have incorrect electrical values.
Best replacement path
Redesign PCB for an electrically superior but larger part from the same family, like FXL0840-150-M.
Main risk
Package mismatch is the main risk, preventing a drop-in replacement.
Recommended alternatives
3Alternative comparison matrix
| Feature / factor | FXL0640-150-M | FXC1040-150M | FXL0840-150-M | FXL1360-150-M | Compatibility / risk |
|---|---|---|---|---|---|
| Package | 7.0mm x 6.6mm | 11.5mm x 10.3mm | 8.8mm x 8.2mm | 13.45mm x 12.6mm | 11.5mm x 10.3mm / 8.8mm x 8.2mm / 13.45mm x 12.6mm — Significantly larger, requires PCB redesign.; FXL0840-150-M: Larger package, requires PCB redesign.; FXL1360-150-M: Significantly larger, requires PCB redesign. |
| Inductance | 15µH | 15µH | 15µH | 15µH | 15µH — matched; FXL0840-150-M: matched; FXL1360-150-M: matched |
| Saturation Current A | 4.5A | 10.0A | 5.5A | 9.0A | 10.0A / 5.5A / 9.0A — Higher saturation current provides more margin.; FXL0840-150-M: Higher saturation current provides more margin.; FXL1360-150-M: Higher saturation current provides more margin. |
| Current A | 3.7A | 6.25A | 4.8A | 4.9A | 6.25A / 4.8A / 4.9A — Higher RMS current rating.; FXL0840-150-M: Higher RMS current rating.; FXL1360-150-M: Higher RMS current rating. |
| Dcr Ohm | 95mΩ | 45mΩ | 71mΩ | 29mΩ | 45mΩ / 71mΩ / 29mΩ — Lower DCR improves efficiency.; FXL0840-150-M: Lower DCR improves efficiency.; FXL1360-150-M: Lower DCR improves efficiency. |
Application & sourcing insights
Questions & answers
No direct drop-in replacement was found. However, parts like FXL0840-150-M offer superior electrical performance but require a PCB layout change due to a larger package.