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Best Alternatives to PSPMAA0805-330M-ANP

Package: SMD, 8.0mm x 8.5mmPROD Technology Co., Ltd.ChokesInductance: 33 µHRated Current (Irms): 3.5 ASaturation Current (Isat): 6 ADC Resistance (DCR): 111 mΩPackage Size: 8.0 mm x 8.5 mm

Find functional alternatives and upgrade paths for the PROD PSPMAA0805-330M-ANP, a 33µH, 3.5A power inductor. This guide reviews candidates, highlighting key differences in package size, current ratings, and DCR.

AI replacement insight

Package riskhigh

No candidates match the target's 8.0x8.5mm footprint.

Electrical riskmedium

Some candidates have different DCR or current ratings that require validation.

Sourcing risklow

Multiple vendors offer functionally similar parts, though in different packages.

Can it be replaced directly?

No, a direct, pin-compatible replacement for PSPMAA0805-330M-ANP is not available among the candidates reviewed. All alternatives require board layout modifications.

Best replacement path

Performance upgrades like FCH1050-330M exist but require a board respin due to larger packages. No direct drop-in has been found.

Main risk

The primary risk is the physical package mismatch across all potential alternatives, making them incompatible with existing PCB layouts.

Recommended alternatives

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FCH1050-330M package
FCH1050-330M

FC

Needs validationmedium risk

Performance upgrade with higher current and lower DCR, but in a larger package.

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Alternative comparison matrix

Feature / factorPSPMAA0805-330M-ANPFCH1050-330MSLO1365H330MTTSMMS1770-330MCompatibility / risk
Package8.0x8.5mm105014.4x12.8mm17701050 / 14.4x12.8mm / 1770 / 1040H (11.5x10mm) — Larger package requires PCB redesign.; SLO1365H330MTT: Significantly larger package requires PCB redesign.; SMMS1770-330M: Significantly larger package, not a form-fit replacement.; PSPMAA1040H-330M-ANP: Candidate is significantly larger, requires PCB redesign.
Current3.5A5.0A5.0A10.5A5.0A / 10.5A / 4.0A — Significantly higher rated current.; SLO1365H330MTT: Higher rated current.; SMMS1770-330M: Vastly superior rated current.; PSPMAA1040H-330M-ANP: Higher rated current provides more thermal margin.
Dcr Ohm111mΩ90mΩ max48mΩ max44mΩ max90mΩ max / 48mΩ max / 44mΩ max / 120mΩ — Lower DCR improves efficiency.; SLO1365H330MTT: Significantly lower DCR.; SMMS1770-330M: Significantly lower DCR improves efficiency.; PSPMAA1040H-330M-ANP: Slightly higher DCR will increase power loss.
Saturation Current A6.0A6.0A9.0A20.0A6.0A / 9.0A / 20.0A — Saturation current matches target.; SLO1365H330MTT: Higher saturation current.; SMMS1770-330M: Vastly superior saturation current.; PSPMAA1040H-330M-ANP: Saturation current matches target.

Application & sourcing insights

Questions & answers

There is no direct drop-in replacement. Candidates like FCH1050-330M offer superior electrical performance (5A Irms, 90mΩ DCR) but come in a larger package, requiring PCB layout changes. Review all options for your specific application needs.