
A pin-compatible inductor with significantly higher current ratings.
Finding a replacement for the SFE3015A-2R2M-F-HF 2.2µH inductor involves matching its 3030 package and 2.0A current rating. Several pin-compatible upgrades and functional alternatives exist.
Ensure Isat and Irms are >= 2.0A. Watch for higher DCR impacting efficiency.
For 3030-packaged parts, risk is minimal. Avoid smaller packages like 2520 for drop-in.
This is a common inductor value and package with many vendor options.
Yes, parts like TDK VLS3012HBX-2R2M and Sunlord WPN3012H2R2MT are pin-compatible replacements, offering higher current handling with a minor trade-off in DC resistance.
Use a pin-compatible part like TDK's VLS3012HBX-2R2M, which offers higher current ratings in the same 3030 package.
The main risk is selecting a part with lower saturation current (Isat), which can cause circuit failure under load.

A pin-compatible inductor with significantly higher current ratings.
| Feature / factor | SFE3015A-2R2M-F-HF | VLS3012HBX-2R2M | WPN3012H2R2MT | TFM252012ALVA2R2MTAA | Compatibility / risk |
|---|---|---|---|---|---|
| Package | 3.0x3.0x1.5mm | 3.0x3.0x1.2mm | 3.0x3.0x1.2mm | 2.5x2.0x1.2mm (2520) | 3.0x3.0x1.2mm / 2.5x2.0x1.2mm (2520) — Pin compatible footprint and lower profile.; WPN3012H2R2MT: Pin compatible footprint and lower profile.; TFM252012ALVA2R2MTAA: Requires PCB layout change. |
| Inductance | 2.2µH | 2.2µH | 2.2µH | 2.2µH | 2.2µH — matched; WPN3012H2R2MT: matched; TFM252012ALVA2R2MTAA: matched |
| Saturation Current A | 2.0A | 3.35A | 2.8A | 2.8A | 3.35A / 2.8A — Significant performance margin.; WPN3012H2R2MT: Higher performance margin.; TFM252012ALVA2R2MTAA: Higher performance margin. |
| Current A | 2.0A | 2.84A | 2.05A | - | 2.84A / 2.05A — Higher thermal current rating.; WPN3012H2R2MT: Slightly higher thermal current rating. |
| Dcr Ohm | 0.078Ω | 0.106Ω | 0.090Ω | 0.084Ω | 0.106Ω / 0.090Ω / 0.084Ω — May slightly increase power loss.; WPN3012H2R2MT: May slightly increase power loss.; TFM252012ALVA2R2MTAA: Very similar efficiency. |
| Application | Commercial | - | - | AEC-Q200 | AEC-Q200 — Automotive grade may be an advantage. |
The TDK VLS3012HBX-2R2M is an excellent alternative, offering a higher current rating (3.35A vs 2.0A) in the same 3030 package, though with slightly higher DCR.