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Best Alternatives to PSPMAA0402-100M-ANP

Package: 4.05mm x 4.45mmPROD Technology Co., Ltd.ChokesInductance: 10 µHTolerance: ±20%Rated Current (Irms): 1.2 ASaturation Current (Isat): 2.2 ADC Resistance (DCR): 256 mΩ

Finding a substitute for the PROD PSPMAA0402-100M-ANP 10µH inductor involves balancing electrical upgrades with mechanical constraints. While several parts offer higher performance, none are a direct drop-in replacement.

AI replacement insight

Package riskhigh

All candidates have larger footprints and heights, requiring a mandatory PCB layout change.

Electrical risklow

Most alternatives offer improved current handling and lower DCR, which is generally beneficial.

Can it be replaced directly?

No, there are no direct pin-compatible replacements for PSPMAA0402-100M-ANP among the candidates reviewed. All alternatives have different package sizes.

Best replacement path

For new designs or board revisions, parts like TDK's VLS5045EX-100M or PROD's PSPMAA1040H-100M-ANP offer superior electrical performance (higher current, lower DCR) in a larger footprint.

Main risk

The primary risk is mechanical incompatibility. All potential alternatives are physically larger than the target part and will not fit on the existing PCB footprint.

Recommended alternatives

4
PSPMAA1040H-100M-ANP package
PSPMAA1040H-100M-ANP

PROD

Needs validationhigh risk

A high-performance alternative from the same manufacturer, offering superior current and DCR in a larger package.

View details

Alternative comparison matrix

Feature / factorPSPMAA0402-100M-ANPPSPMAA1040H-100M-ANPSPM6530T-100MSPM6530T-100M-HZCompatibility / risk
Package4.05x4.45x2.0mm11.0x10.0x4.0mm7.1x6.5x3.0mm7.1x6.5x3.0mm11.0x10.0x4.0mm / 7.1x6.5x3.0mm / 5.0x5.0x4.5mm — Candidate is from the same series but in a much larger package.; SPM6530T-100M: Candidate has a significantly larger footprint.; SPM6530T-100M-HZ: Candidate has a significantly larger footprint.; VLS5045EX-100M: Candidate is larger and significantly taller.
Inductance10uH10uH10uH10uH10uH — matched; SPM6530T-100M: matched; SPM6530T-100M-HZ: matched; VLS5045EX-100M: matched
Current1.2A (Irms)6.0A (Irms)3.6A (Itemp)4.2A (Itemp)6.0A (Irms) / 3.6A (Itemp) / 4.2A (Itemp) / 2.5A (Itemp) — Vastly superior current rating.; SPM6530T-100M: Significantly higher rated current.; SPM6530T-100M-HZ: Significantly higher rated current.; VLS5045EX-100M: Higher rated current.
Dcr Ohm256mOhm32mOhm72.5mOhm86.4mOhm32mOhm / 72.5mOhm / 86.4mOhm / 61mOhm — Significantly lower DCR improves efficiency.; SPM6530T-100M: Lower DCR improves efficiency.; SPM6530T-100M-HZ: Lower DCR improves efficiency.; VLS5045EX-100M: Lower DCR improves efficiency.
ApplicationCommercial--AEC-Q200AEC-Q200 — Automotive grade may be an upgrade.
Saturation Current A2.2A---3.1A — Higher saturation current provides more margin.

Application & sourcing insights

Questions & answers

The best alternatives, such as TDK's VLS5045EX-100M or PROD's PSPMAA1040H-100M-ANP, offer significantly better current ratings and lower resistance. However, they are all physically larger and require a new PCB layout.