Best Alternatives to SFE3015A-2R2M-F-HF

Package: 3030LEDdynamics, Inc.ChokesInductance: 2.2 µHTolerance: ±20%Rated Current (Irms): 2.0 ASaturation Current (Isat): 2.0 ADC Resistance (Max): 0.078 Ω

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.

AI replacement insight

Electrical risklow

Ensure Isat and Irms are >= 2.0A. Watch for higher DCR impacting efficiency.

Package risklow

For 3030-packaged parts, risk is minimal. Avoid smaller packages like 2520 for drop-in.

Sourcing risklow

This is a common inductor value and package with many vendor options.

Can it be replaced directly?

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.

Best replacement path

Use a pin-compatible part like TDK's VLS3012HBX-2R2M, which offers higher current ratings in the same 3030 package.

Main risk

The main risk is selecting a part with lower saturation current (Isat), which can cause circuit failure under load.

Recommended alternatives

3
VLS3012HBX-2R2M package
Needs validationlow risk

A pin-compatible inductor with significantly higher current ratings.

View details

Alternative comparison matrix

Feature / factorSFE3015A-2R2M-F-HFVLS3012HBX-2R2MWPN3012H2R2MTTFM252012ALVA2R2MTAACompatibility / risk
Package3.0x3.0x1.5mm3.0x3.0x1.2mm3.0x3.0x1.2mm2.5x2.0x1.2mm (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.
Inductance2.2µH2.2µH2.2µH2.2µH2.2µH — matched; WPN3012H2R2MT: matched; TFM252012ALVA2R2MTAA: matched
Saturation Current A2.0A3.35A2.8A2.8A3.35A / 2.8A — Significant performance margin.; WPN3012H2R2MT: Higher performance margin.; TFM252012ALVA2R2MTAA: Higher performance margin.
Current A2.0A2.84A2.05A-2.84A / 2.05A — Higher thermal current rating.; WPN3012H2R2MT: Slightly higher thermal current rating.
Dcr Ohm0.078Ω0.106Ω0.090Ω0.084Ω0.106Ω / 0.090Ω / 0.084Ω — May slightly increase power loss.; WPN3012H2R2MT: May slightly increase power loss.; TFM252012ALVA2R2MTAA: Very similar efficiency.
ApplicationCommercial--AEC-Q200AEC-Q200 — Automotive grade may be an advantage.

Application & sourcing insights

Questions & answers

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.