
An AEC-Q200 qualified upgrade with better electricals, but requires a PCB respin for its 1210 package.
The Sunlord WPN201610H100MT is a 10µH power inductor in a compact 2016 (0806) package. Finding a direct drop-in replacement is challenging, with most alternatives requiring careful review of electrical performance or PCB layout changes.
Most alternatives are in different packages, requiring a PCB respin.
Form-fit options may be electrical downgrades. Upgrades require package change.
The combination of small size and moderate current is specific.
No direct, pin-compatible upgrade for the WPN201610H100MT has been verified. The cjiang FNRH201610S-100MT matches the package but is an electrical downgrade and carries significant risk.
For new designs, consider TDK's TFM322512ALMA100MTAA for an electrical upgrade, though it requires a larger 1210 footprint. No direct pin-compatible upgrade has been identified.
The primary risk is finding a part with matching physical size (2016/0806) and sufficient current ratings (Isat ≥ 0.8A, Irms ≥ 0.65A).

An AEC-Q200 qualified upgrade with better electricals, but requires a PCB respin for its 1210 package.
| Feature / factor | WPN201610H100MT | TFM322512ALMA100MTAA | SWPA5020S100MT | VLS3012CX-100M-1 | Compatibility / risk |
|---|---|---|---|---|---|
| Package | 2016 (0806 Metric) | 3225 (1210 Metric) | 5020 (5.0x5.0mm) | 3030 (1212 Metric) | 3225 (1210 Metric) / 5020 (5.0x5.0mm) / 3030 (1212 Metric) / 2016 (2.0x1.6mm) — Larger package requires PCB layout change.; SWPA5020S100MT: Significantly larger package requires PCB layout change.; VLS3012CX-100M-1: Larger package requires PCB layout change.; FNRH201610S-100MT: Form-fit compatible package. |
| Saturation Current A | 0.8A | 1.6A | 1.7A | 1.0A | 1.6A / 1.7A / 1.0A / 0.65A — Significantly higher current rating.; SWPA5020S100MT: Higher current rating provides more margin.; VLS3012CX-100M-1: Higher current rating provides more margin.; FNRH201610S-100MT: Lower Isat poses a high risk of saturation. |
| Current A | 0.65A | 1.2A | 1.55A | 1.12A | 1.2A / 1.55A / 1.12A / 0.50A — Higher Irms rating.; SWPA5020S100MT: Higher Irms rating.; VLS3012CX-100M-1: Higher Irms rating.; FNRH201610S-100MT: Lower Irms may lead to overheating. |
| Dcr Ohm | 0.688Ω | 0.36Ω | 0.11Ω | 0.324Ω | 0.36Ω / 0.11Ω / 0.324Ω / 1.0Ω — Lower DCR improves efficiency.; SWPA5020S100MT: Much lower DCR significantly improves efficiency.; VLS3012CX-100M-1: Lower DCR improves efficiency.; FNRH201610S-100MT: Higher DCR will reduce efficiency. |
For new board layouts, TDK's TFM322512ALMA100MTAA offers superior current handling and lower resistance in a 1210 package. There are no verified drop-in upgrades; all options require careful engineering review.