Best Alternatives to IHLP2020CZER2R2M11

Package: 2020 (5.18 mm x 5.49 mm)VishayChokesInductance: 2.2 µHTolerance: ±20%DCR (Typ): 22.5 mΩDCR (Max): 25.0 mΩHeat Rating Current (DC Typ): 6.75 A

Finding a replacement for the Vishay IHLP2020CZER2R2M11 2.2µH inductor involves balancing package size, current ratings, and DCR. Alternatives exist but require careful verification of thermal performance and footprint compatibility.

AI replacement insight

Electrical riskmedium

Most alternatives have weaker current or DCR specs.

Package risklow

Several candidates have similar or identical footprints.

Sourcing risklow

Multiple vendors offer parts in this category.

Can it be replaced directly?

No direct drop-in replacement with identical or better performance was found. The closest is IHLP2020BZER2R2M11, but it's a downgrade in current handling.

Best replacement path

The IHLP2020BZER2R2M11 is pin-compatible but has a lower current rating. For a potential upgrade, SMMS0530-2R2M offers higher saturation current but needs footprint and thermal checks.

Main risk

The primary risk is thermal. Many alternatives have lower heat rating current (Irms) or higher DCR, which can lead to overheating and reduced efficiency.

Recommended alternatives

2
IHLP2020BZER2R2M11 package
Needs validationmedium risk

Pin-compatible alternative from the same manufacturer with lower current handling and higher resistance.

View details

Alternative comparison matrix

Feature / factorIHLP2020CZER2R2M11IHLP2020BZER2R2M11SMMS0530-2R2MAlt 3Compatibility / risk
Package2020 (5.18 mm x 5.49 mm)20200530 (5.7x5.2mm)2020 / 0530 (5.7x5.2mm) — Package matches, likely pin-compatible.; SMMS0530-2R2M: Very similar size, footprint likely compatible but needs verification.
Inductance2.2 µH2.2 µH-2.2 µH — matched
Current5.5 A5.5 A6.5 A5.5 A / 6.5 A — Saturation current matches.; SMMS0530-2R2M: Heat rating current is slightly lower.
Dcr22.5 mΩ34.9 mΩ31 mΩ34.9 mΩ / 31 mΩ — Higher DCR will increase power loss.; SMMS0530-2R2M: Higher DCR will increase power loss.

Application & sourcing insights

Questions & answers

There is no single 'best' alternative. IHLP2020BZER2R2M11 is pin-compatible but a downgrade. SMMS0530-2R2M is a potential upgrade but requires footprint and thermal validation. The choice depends on your design's tolerance for changes in performance and layout.