
Sumida
High-current 0.47uH SMD inductor; only a redesign candidate for the 1.0uH Murata part.
No direct 2520 pin-compatible replacement is supported by the provided evidence. The kept Sumida parts are redesign-only candidates.
0.47uH or 2.2uH changes ripple and stability.
Kept candidates are much larger than 2520.
Passive part; no firmware interface.
Candidates are catalog indexed but not verified.
No direct replacement is proven from these candidates.
Search for a 1.0uH, 2520, 2-pin shielded inductor with Isat and Itemp at or above target.
Package and inductance mismatch.

Sumida
High-current 0.47uH SMD inductor; only a redesign candidate for the 1.0uH Murata part.
| Feature / factor | DFE252012F-1R0M=P2 | 125CDMCCDS-R47MC | 125CDMCCDS-2R2MC | Alt 3 | Compatibility / risk |
|---|---|---|---|---|---|
| Package | 2520 | 13.45x12.6x4.8mm | 13.45x12.6x4.8mm | 13.45x12.6x4.8mm — not same footprint; 125CDMCCDS-2R2MC: not same footprint | |
| Application | 1.0uH | 0.47uH | 2.2uH | 0.47uH / 2.2uH — requires redesign; 125CDMCCDS-2R2MC: requires recalculation | |
| Current | 4.7A Isat | 62A Isat | 29A Isat | 62A Isat / 29A Isat — higher rating; 125CDMCCDS-2R2MC: higher Isat | |
| Resistance | 40mΩ max | 1.1mΩ max | 4.2mΩ max | 1.1mΩ max / 4.2mΩ max — lower DCR; 125CDMCCDS-2R2MC: lower DCR | |
| Temperature | -40 to 125C | -55 to 125C | -55 to 125C | -55 to 125C — covers target; 125CDMCCDS-2R2MC: covers target |
None is a proven direct alternative. 125CDMCCDS-R47MC or 125CDMCCDS-2R2MC are redesign-only candidates.