FAUL0640-220MT
cjiang (Changjiang Microelectronics Tech)
Needs validationlow risk
A strong upgrade with higher current ratings (3.3A Irms, 4A Isat) and lower DCR in the same 6.6x7.0mm package.
Best Alternatives to FAUL0630-220MT
Searching for a replacement for the FAUL0630-220MT inductor? Explore verified upgrades and functional alternatives with key performance and package differences analyzed by our engineers.
AI replacement insight
Electrical risklow
Most candidates offer superior electrical performance.
Package riskhigh
Many alternatives have different footprints requiring layout changes.
Firmware risklow
Not applicable for a passive component like an inductor.
Can it be replaced directly?
Yes, the FAUL0640-220MT is a direct, pin-compatible upgrade for the FAUL0630-220MT, providing improved current handling and efficiency.
Best replacement path
The clearest path is the FAUL0640-220MT, a direct upgrade in the same series and package.
Main risk
The main risk when considering other alternatives is mechanical incompatibility due to different package sizes, which would require a board redesign.
Recommended alternatives
3Alternative comparison matrix
| Feature / factor | FAUL0630-220MT | FAUL0640-220MT | FXL0640-220-M | FEXL0660A-220M | Compatibility / risk |
|---|---|---|---|---|---|
| Package | SMD, 6.6mm x 7.0mm | SMD, 6.6mm x 7.0mm | SMD, 7.0mm x 6.6mm | SMD, 6.6x6.4mm | SMD, 6.6mm x 7.0mm / SMD, 7.0mm x 6.6mm / SMD, 6.6x6.4mm — Identical package and footprint.; FXL0640-220-M: Dimensions swapped, likely same footprint but requires verification.; FEXL0660A-220M: Slightly smaller on one axis, check footprint. |
| Inductance | 22µH | 22µH | - | - | 22µH — Inductance value is identical. |
| Current A | 2.5A | 3.3A | 3.0A | 3.8A | 3.3A / 3.0A / 3.8A — Higher rated current improves thermal margin.; FXL0640-220-M: Higher rated current.; FEXL0660A-220M: Significantly higher rated current. |
| Saturation Current A | 3.0A | 4.0A | 3.5A | 5.6A | 4.0A / 3.5A / 5.6A — Higher saturation current prevents inductance drop.; FXL0640-220-M: Higher saturation current.; FEXL0660A-220M: Significantly higher saturation current. |
| Dcr Ohm | 170mΩ | 125mΩ | 125mΩ | 60.6mΩ | 125mΩ / 60.6mΩ — Lower DCR improves efficiency.; FXL0640-220-M: Lower DCR improves efficiency.; FEXL0660A-220M: Significantly lower DCR. |
Application & sourcing insights
Questions & answers
The FAUL0640-220MT is an excellent upgrade, offering higher current ratings (3.3A Irms, 4A Isat) and lower DCR in the same AEC-Q200 qualified package.