
Form-fit compatible part from the same series with better current ratings but lower inductance.
PROD's PSPMAA0805-220M-ANP is a 22µH power inductor in an 8.0x8.5mm SMD package, rated for 4A RMS and 7.5A saturation current. Alternatives require careful review of inductance, current ratings, and package size.
Some alternatives have different footprints, requiring PCB redesign.
Candidates have different inductance or lower current ratings, impacting circuit performance.
Multiple manufacturers produce similar inductors, offering sourcing flexibility.
Direct replacement for PSPMAA0805-220M-ANP should use only Datasheet verified or Strong match candidates; many approved options still require engineering review.
Evaluate same-series parts like PSPMAA0805-150M-ANP if lower inductance is acceptable, or consider FC-SE2918-220M if a PCB redesign is possible for better electricals.
The main risks are package incompatibility and significant changes in inductance, which can alter the performance of power conversion circuits.

Form-fit compatible part from the same series with better current ratings but lower inductance.
| Feature / factor | PSPMAA0805-220M-ANP | PSPMAA0805-150M-ANP | FC-SE2918-220M | PSPMAA0805-330M-ANP | Compatibility / risk |
|---|---|---|---|---|---|
| Inductance | 22µH | 15µH | 22µH | 33µH | 15µH / 22µH / 33µH — Lower inductance may affect circuit ripple/stability.; FC-SE2918-220M: Inductance matches the target value.; PSPMAA0805-330M-ANP: Higher inductance may affect transient response. |
| Package | SMD, 8.0mm x 8.5mm | SMD, 8.0mm x 8.5mm | SMD (7.4x6.8mm) | SMD, 8.0mm x 8.5mm | SMD, 8.0mm x 8.5mm / SMD (7.4x6.8mm) — Package and footprint match the target.; FC-SE2918-220M: Package dimensions do not match.; PSPMAA0805-330M-ANP: Package and footprint match the target. |
| Current | 4A / 7.5A | 5A / 9A | 30A / 15A | 3.5A / 6A | 5A / 9A / 30A / 15A / 3.5A / 6A — Higher current ratings provide more margin.; FC-SE2918-220M: Significantly higher Irms and Isat ratings.; PSPMAA0805-330M-ANP: Lower Irms and Isat ratings reduce operating margin. |
| Dcr | 75mΩ | 50mΩ | 2.6mΩ | 111mΩ | 50mΩ / 2.6mΩ / 111mΩ — Lower DCR improves efficiency.; FC-SE2918-220M: Much lower DCR improves efficiency.; PSPMAA0805-330M-ANP: Higher DCR reduces efficiency. |
Verified drop-in options for PSPMAA0805-220M-ANP 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.