
A functional alternative with superior electrical specs, but in a larger 3225 package.
Finding a substitute for the Sunlord WPN252012H6R8MT, a 6.8µH inductor in a compact 2520 package, requires careful consideration. While many parts offer similar electrical values, the primary challenge is finding a physical match.
All candidates have a different, larger footprint, requiring a mandatory PCB respin.
All candidates offer superior current handling and lower DCR, posing low electrical risk.
No, there are no direct, drop-in replacements for WPN252012H6R8MT in the provided list. All candidates require a PCB redesign due to larger package sizes.
If a PCB redesign is possible, TFM322512ALMA6R8MTAA is the closest physical fit with superior electrical characteristics. Otherwise, a new component search is needed for a 2520 package.
The primary risk is the physical package mismatch. All alternatives are significantly larger than the target's 2520 package, making them incompatible without a board redesign.

A functional alternative with superior electrical specs, but in a larger 3225 package.
| Feature / factor | WPN252012H6R8MT | TFM322512ALMA6R8MTAA | MHCI06030-6R8M-R8 | MWSA0624S-6R8MT | Compatibility / risk |
|---|---|---|---|---|---|
| Package | 2520 (2.5x2.0mm) | 3225 (3.2x2.5mm) | 06030 (7.4x6.8mm) | 0624 (6.6x7.1mm) | 3225 (3.2x2.5mm) / 06030 (7.4x6.8mm) / 0624 (6.6x7.1mm) / 10.0x11.5mm — Candidate is larger and requires PCB redesign.; MHCI06030-6R8M-R8: Candidate is significantly larger and requires PCB redesign.; MWSA0624S-6R8MT: Candidate is significantly larger and requires PCB redesign.; MWSA1004S-6R8MT: Candidate is massively larger and requires PCB redesign. |
| Current | Isat: 1.15A, Irms: 0.95A | Isat: 1.8A, Irms: 1.4A | Isat: 8.0A, Irms: 4.5A | Isat: 4.8A, Irms: 3.2A | Isat: 1.8A, Irms: 1.4A / Isat: 8.0A, Irms: 4.5A / Isat: 4.8A, Irms: 3.2A / Isat: 9.6A, Irms: 7.0A — Higher current handling.; MHCI06030-6R8M-R8: Significantly higher current handling.; MWSA0624S-6R8MT: Significantly higher current handling.; MWSA1004S-6R8MT: Massively higher current handling. |
| Dcr | 0.366Ω | 0.26Ω | 0.06Ω | 0.07Ω | 0.26Ω / 0.06Ω / 0.07Ω / 0.025Ω — Lower DCR improves efficiency.; MHCI06030-6R8M-R8: Lower DCR improves efficiency.; MWSA0624S-6R8MT: Lower DCR improves efficiency.; MWSA1004S-6R8MT: Significantly lower DCR. |
| Temperature | -40 to +125°C | -55 to +150°C | -55 to +125°C | -40 to +125°C | -55 to +150°C / -55 to +125°C / -40 to +125°C — Wider operating temperature range.; MHCI06030-6R8M-R8: Wider operating temperature range.; MWSA0624S-6R8MT: Matching temperature range.; MWSA1004S-6R8MT: Matching temperature range. |
The best functional alternative is TFM322512ALMA6R8MTAA by TDK, which offers higher current ratings and a wider temperature range. However, it is in a larger 3225 package and requires a PCB redesign.