Needs validationmedium risk
Strong functional alternative with better electricals and AEC-Q200 relevance. Package fit must be verified.
Best Alternatives to PSPMAA0503-150M-ANP
Explore functional alternatives for the PSPMAA0503-150M-ANP, a 15µH AEC-Q200 power inductor. While no direct drop-in replacements have been verified, several candidates offer superior electrical performance but require package and layout review.
AI replacement insight
Electrical risklow
All candidates offer equal or better current ratings and lower DCR.
Package riskhigh
No candidate matches the 5.4x5.2mm footprint. Layout verification or change is required.
Sourcing riskmedium
Target is AEC-Q200; not all candidates are, which may be a sourcing issue for automotive use.
Can it be replaced directly?
No verified direct drop-in replacement for PSPMAA0503-150M-ANP is available. All identified alternatives have different package dimensions requiring PCB layout verification.
Best replacement path
The TDK VLS6045EX-150M is the most promising alternative, offering upgraded current ratings, lower DCR, and AEC-Q200 relevance in a similarly sized package that requires fit verification.
Main risk
The primary risk is mechanical incompatibility. All candidates have different package footprints, requiring PCB layout changes and validation.
Recommended alternatives
5Alternative comparison matrix
| Feature / factor | PSPMAA0503-150M-ANP | VLS6045EX-150M | CMPI0630-150M | MHCI06030-150M-R8 | Compatibility / risk |
|---|---|---|---|---|---|
| Package | 5.4mm x 5.2mm | 6.0mm x 6.0mm | 7.0mm x 6.6mm | 7.0mm x 6.6mm | 6.0mm x 6.0mm / 7.0mm x 6.6mm — Slightly larger, verify fit on PCB pads.; CMPI0630-150M: Candidate is larger, requires layout change.; MHCI06030-150M-R8: Candidate is larger, requires layout change.; SRYH.0630C.YF150MT00: Candidate is larger, requires layout change. |
| Current A | 2.0A | 2.5A | 3.5A | 3.0A | 2.5A / 3.5A / 3.0A — Higher temp-rise current (Itemp).; CMPI0630-150M: Higher current rating (Irms).; MHCI06030-150M-R8: Higher current rating (Irms).; SRYH.0630C.YF150MT00: Higher current rating (Irms). |
| Saturation Current A | 3.0A | 3.1A | 4.0A | 5.0A | 3.1A / 4.0A / 5.0A — Slightly higher saturation current (Isat).; CMPI0630-150M: Higher saturation current (Isat).; MHCI06030-150M-R8: Higher saturation current (Isat).; SRYH.0630C.YF150MT00: Higher saturation current (Isat). |
| Dcr Ohm | 192mΩ | 75mΩ | 122mΩ | 122mΩ | 75mΩ / 122mΩ / 113mΩ — Lower DCR improves efficiency.; CMPI0630-150M: Lower DCR improves efficiency.; MHCI06030-150M-R8: Lower DCR improves efficiency.; SRYH.0630C.YF150MT00: Lower DCR improves efficiency. |
| Qualification | AEC-Q200 | AEC-Q200 series | Not specified | Not specified | AEC-Q200 series / Not specified — Candidate series is AEC-Q200 qualified.; CMPI0630-150M: Target is AEC-Q200 qualified.; MHCI06030-150M-R8: Target is AEC-Q200 qualified.; SRYH.0630C.YF150MT00: Target is AEC-Q200 qualified. |
Application & sourcing insights
Questions & answers
TDK's VLS6045EX-150M is a strong functional alternative with better electrical specs and AEC-Q200 relevance. However, its 6.0x6.0mm package requires physical fit verification on the PCB.