
Vishay
Pin-compatible upgrade from the same Vishay series with lower DCR for better efficiency and higher heat rating current.
Find verified alternatives for the Vishay IHLP2020BZER2R2M11, a 2.2µH, 5.5A shielded power inductor. This guide provides pin-compatible upgrades and functional alternatives, detailing key parametric differences to ensure design success.
Several candidates offer superior current handling and lower DCR.
Many functional alternatives are in different packages, requiring layout verification.
Direct replacement for IHLP2020BZER2R2M11 should use only Datasheet verified or Strong match candidates; many approved options still require engineering review.
Start with Datasheet verified or Strong match candidates for IHLP2020BZER2R2M11, then review parametric alternatives for package and electrical fit.
The main risk when substituting is ensuring package and footprint compatibility. While some alternatives offer better electrical performance, their physical dimensions may require PCB layout changes.

Vishay
Pin-compatible upgrade from the same Vishay series with lower DCR for better efficiency and higher heat rating current.
| Feature / factor | IHLP2020BZER2R2M11 | IHLP2020CZER2R2M11 | SMMS0530-2R2M | SWPA5040S2R2NT | Compatibility / risk |
|---|---|---|---|---|---|
| Package | 2020 | 2020 (5.18x5.49mm) | 0530 | 5040 | 2020 (5.18x5.49mm) / 0530 / 5040 — Same package family and dimensions.; SMMS0530-2R2M: Similar size (5.2x5.2mm) but requires footprint check.; SWPA5040S2R2NT: Similar size (5.0x5.0mm) but requires footprint check. |
| Inductance | 2.2µH | 2.2µH | - | - | 2.2µH — matched |
| Saturation Current A | 5.5A | 5.5A | 7.0A | - | 5.5A / 7.0A — matched; SMMS0530-2R2M: Higher saturation current provides more headroom. |
| Current | 5.0A | 6.75A | 6.5A | 4.3A | 6.75A / 6.5A / 4.3A — Higher heat rating current.; SMMS0530-2R2M: Higher heat rating current.; SWPA5040S2R2NT: Lower heat rating current is a downgrade risk. |
| Dcr Ohm | 34.9mΩ | 22.5mΩ | 31.0mΩ | 19.0mΩ | 22.5mΩ / 31.0mΩ / 19.0mΩ — Lower DCR improves efficiency.; SMMS0530-2R2M: Slightly lower DCR.; SWPA5040S2R2NT: Lower DCR is an improvement. |
| Tolerance | ±20% | - | - | ±30% | ±30% — Wider inductance tolerance. |
Verified drop-in options for IHLP2020BZER2R2M11 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.