WPN4020H1R0MT
Sunlord
Needs validationmedium risk
Electrically superior upgrade (higher currents, lower DCR) but in a larger 4020 package, suitable for new designs.
Best Alternatives to DFE201612E-1R0M=P2
The Murata DFE201612E-1R0M=P2 is a 1.0µH shielded power inductor in a 2016/0806 package, rated for 4.0A saturation current. Finding a replacement requires matching the package, inductance, and current ratings.
AI replacement insight
Electrical riskhigh
Many alternatives have lower current ratings, risking saturation or overheating.
Package riskmedium
Electrically superior parts are in larger packages, requiring a board redesign.
Can it be replaced directly?
No direct, 1:1 drop-in replacement with identical or better specs was found. All same-package alternatives have at least one weaker key parameter, typically current rating.
Best replacement path
For new designs, consider the electrically superior but larger WPN4020H1R0MT. For existing boards, review downgrade options like DFE201610E-1R0M=P2, but verify current requirements.
Main risk
The main risk is substituting with an inductor that has a lower saturation (Isat) or RMS (Itemp) current rating, which can lead to circuit malfunction or component failure.
Recommended alternatives
6Alternative comparison matrix
| Feature / factor | DFE201612E-1R0M=P2 | WPN4020H1R0MT | DFE201610E-1R0M=P2 | TFM201610ALMA1R0MTAA | Compatibility / risk |
|---|---|---|---|---|---|
| Package | 2016 (0806) | 4020 | 2016 (0806) | 2016 | 4020 / 2016 (0806) / 3012 — Larger package (4.0x4.0mm), not a drop-in fit.; DFE201610E-1R0M=P2: Package matches exactly.; TFM201610ALMA1R0MTAA: Package dimensions are compatible.; WPN3012H1R0MT: Larger package (3.0x3.0mm), not a drop-in fit. |
| Saturation Current A | 4.0 A | 8.7 A | 3.6 A | 3.3 A | 8.7 A / 3.6 A / 3.3 A / 5.4 A — Significantly higher saturation current.; DFE201610E-1R0M=P2: Lower saturation current.; TFM201610ALMA1R0MTAA: Lower saturation current.; WPN3012H1R0MT: Higher saturation current. |
| Current A | 3.2 A | 5.8 A | 2.7 A | 3.3 A | 5.8 A / 2.7 A / 3.3 A — Significantly higher RMS current rating.; DFE201610E-1R0M=P2: Lower RMS current rating.; TFM201610ALMA1R0MTAA: Slightly higher RMS current rating.; WPN3012H1R0MT: Lower RMS current rating. |
| Dcr Ohm | 0.048 Ω | 0.026 Ω | 0.057 Ω | - | 0.026 Ω / 0.057 Ω / 0.045 Ω — Significantly lower DCR, higher efficiency.; DFE201610E-1R0M=P2: Higher DCR, lower efficiency.; WPN3012H1R0MT: Slightly lower DCR, higher efficiency. |
| Application | Commercial | - | - | AEC-Q200 | AEC-Q200 — Automotive grade may be an upgrade. |
Application & sourcing insights
Questions & answers
No single 'best' alternative exists. For new designs, WPN4020H1R0MT offers superior electrical performance in a larger package. For existing boards, several 2016-package parts are available but have lower current ratings and require careful review.