FXL0650-100-M
cjiang (Changjiang Microelectronics Tech)
Needs validationmedium risk
A strong functional upgrade with better current ratings, but requires board space verification.
Best Alternatives to XR0520-100M
Explore functional alternatives and upgrade paths for the XR0520-100M 10µH power inductor. Review key parametric differences in current rating, DCR, and package size to find a suitable replacement for your application.
AI replacement insight
Package riskhigh
All candidates have a different, larger footprint, requiring mandatory PCB redesign.
Electrical risklow
Candidates are upgrades with higher current ratings and lower DCR, reducing electrical stress.
Can it be replaced directly?
No direct, drop-in replacement has been identified. All suitable alternatives feature superior electrical characteristics but are in different, larger packages requiring PCB layout changes.
Best replacement path
Upgrade to FXL0650-100-M or FXLA0630-100M for significantly better current handling, provided your PCB can accommodate a moderately larger footprint (e.g., ~7x7mm).
Main risk
Package incompatibility is the primary risk. All candidates are physically larger than the target's '0520' package, which prevents a simple swap.
Recommended alternatives
5Alternative comparison matrix
| Feature / factor | XR0520-100M | FXL0650-100-M | FXLA0630-100M | FXL1050-100-M | Compatibility / risk |
|---|---|---|---|---|---|
| Inductance | 10 µH | 10 µH | 10 µH | 10 µH | 10 µH — Inductance value is identical.; FXLA0630-100M: Inductance value is identical.; FXL1050-100-M: Inductance value is identical.; FXL1350-100-M: Inductance value is identical. |
| Saturation Current | 3.0 A | 5.3 A | 5.5 A | 8.8 A | 5.3 A / 5.5 A / 8.8 A / 12.0 A — Higher saturation current provides more margin.; FXLA0630-100M: Higher saturation current provides more margin.; FXL1050-100-M: Significantly higher saturation current.; FXL1350-100-M: Significantly higher saturation current. |
| Rms Current | 2.5 A | 3.8 A | 4.5 A | 7.0 A | 3.8 A / 4.5 A / 7.0 A / 8.0 A — Higher RMS current rating.; FXLA0630-100M: Higher RMS current rating.; FXL1050-100-M: Significantly higher RMS current rating.; FXL1350-100-M: Significantly higher RMS current rating. |
| Dcr | 175 mΩ | 60 mΩ | 68 mΩ | 28 mΩ | 60 mΩ / 68 mΩ / 28 mΩ / 22 mΩ — Lower DCR improves efficiency.; FXLA0630-100M: Lower DCR improves efficiency.; FXL1050-100-M: Lower DCR improves efficiency.; FXL1350-100-M: Lower DCR improves efficiency. |
| Package | 0520 | 6.6x7.0mm | 7.3x6.8mm | 11.5x10.0mm | 6.6x7.0mm / 7.3x6.8mm / 11.5x10.0mm / 13.45x12.6mm — Package is larger, not a drop-in.; FXLA0630-100M: Package is larger, not a drop-in.; FXL1050-100-M: Package is significantly larger, not a drop-in.; FXL1350-100-M: Package is significantly larger, not a drop-in. |
Application & sourcing insights
Questions & answers
The best alternatives are FXL0650-100-M and FXLA0630-100M. They offer significant upgrades in current rating and efficiency, but require board layout changes for their larger packages.