
cjiang (Changjiang Microelectronics Tech)
A functional alternative with improved current ratings and lower DCR, but in a larger package requiring redesign.
APH0530T100M is a 10µH power inductor in a 5.4x5.2mm package. While no direct drop-in replacements are available, several functional alternatives with superior electrical performance exist in different packages, requiring a board redesign.
All candidates have different footprints, requiring a board respin.
Candidates are upgrades with higher current ratings and lower DCR.
Direct replacement for APH0530T100M should use only Datasheet verified or Strong match candidates; many approved options still require engineering review.
Redesign the PCB layout to accommodate a functional alternative like FXL0650-100-M, which offers better electrical performance and is the closest in size.
Mechanical incompatibility is the main risk, as all identified alternatives require a mandatory PCB redesign.

cjiang (Changjiang Microelectronics Tech)
A functional alternative with improved current ratings and lower DCR, but in a larger package requiring redesign.
| Feature / factor | APH0530T100M | FXL0650-100-M | FXLA0630-100M | FXL1050-100-M | Compatibility / risk |
|---|---|---|---|---|---|
| Package | 5.4mm x 5.2mm | 6.6x7.0mm | 7.3x6.8mm | 11.5x10.0mm | 6.6x7.0mm / 7.3x6.8mm / 11.5x10.0mm / 13.45x12.6mm — Candidate is larger, requires board redesign.; FXLA0630-100M: Candidate is larger, requires board redesign.; FXL1050-100-M: Candidate is significantly larger, requires board redesign.; FXL1350-100-M: Candidate is significantly larger, requires board redesign. |
| Saturation Current A | 3.5 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: Higher saturation current provides more margin.; FXL1350-100-M: Higher saturation current provides more margin. |
| Current A | 3.2 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: Higher RMS current rating.; FXL1350-100-M: Higher RMS current rating. |
| Dcr Ohm | 0.125 Ω | 0.060 Ω | 0.068 Ω | 0.028 Ω | 0.060 Ω / 0.068 Ω / 0.028 Ω / 0.022 Ω — Lower DCR improves efficiency.; FXLA0630-100M: Lower DCR improves efficiency.; FXL1050-100-M: Lower DCR improves efficiency.; FXL1350-100-M: Lower DCR improves efficiency. |
Verified drop-in options for APH0530T100M are limited in the current batch. Review candidates marked Strong match or Datasheet verified, and validate package, pinout, and electrical limits before committing a BOM change.