LQM21PN1R0MGHL
Murata Electronics
Needs validationhigh risk
Same package and inductance, but with a significantly lower current rating and higher DCR.
Best Alternatives to DFE201210U-1R0M=P2
DFE201210U-1R0M=P2 is a 1.0µH, 3.1A shielded power inductor in an 0805 package. Alternatives exist with better electrical performance but may require PCB layout changes.
AI replacement insight
Package riskhigh
Most alternatives are not in an 0805 package.
Electrical risklow
Several options offer superior current and DCR ratings.
Can it be replaced directly?
No direct drop-in replacement with equivalent or better performance has been identified. All candidates require careful review of package or electrical ratings.
Best replacement path
For new designs, DFE201612P-1R0M=P2 offers better performance, but check its slightly wider package. No direct drop-in upgrade is available.
Main risk
The main risk is package incompatibility. Electrically superior parts are in different footprints, requiring board layout changes.
Recommended alternatives
4Alternative comparison matrix
| Feature / factor | DFE201210U-1R0M=P2 | LQM21PN1R0MGHL | 1277AS-H-1R0M=P2 | DFE201612P-1R0M=P2 | Compatibility / risk |
|---|---|---|---|---|---|
| Package | 0805 (2012 metric) | 0805 (2012 metric) | 1210 (3225 metric) | 2016 (2.0x1.6mm) | 0805 (2012 metric) / 1210 (3225 metric) / 2016 (2.0x1.6mm) — Form factor is compatible.; 1277AS-H-1R0M=P2: Larger package requires PCB redesign.; DFE201612P-1R0M=P2: Slightly wider package requires layout verification.; DFE322512F-1R0M=P2: Larger package requires PCB redesign. |
| Inductance | 1.0 µH | 1.0 µH | 1.0 µH | 1.0 µH | 1.0 µH — matched; 1277AS-H-1R0M=P2: matched; DFE201612P-1R0M=P2: matched; DFE322512F-1R0M=P2: matched |
| Current | 3.1 A | 1.1 A | 3.7 A | 3.3 A | 1.1 A / 3.7 A / 3.3 A / 4.8 A — Significantly lower current rating.; 1277AS-H-1R0M=P2: Higher current rating is a performance upgrade.; DFE201612P-1R0M=P2: Slightly higher current rating.; DFE322512F-1R0M=P2: Higher current rating is a performance upgrade. |
| Dcr | 0.095 Ω | 0.1 Ω | 0.045 Ω | 0.054 Ω | 0.1 Ω / 0.045 Ω / 0.054 Ω / 0.032 Ω — Higher DCR increases power loss.; 1277AS-H-1R0M=P2: Significantly lower DCR improves efficiency.; DFE201612P-1R0M=P2: Lower DCR improves efficiency.; DFE322512F-1R0M=P2: Significantly lower DCR improves efficiency. |
Application & sourcing insights
Questions & answers
DFE201612P-1R0M=P2 offers higher current and lower resistance, but its package is slightly wider (2.0x1.6mm vs 2.0x1.25mm) and requires layout verification.