Best Alternatives to SLO252012F4R7MTT

Package: 2520SunltechChokesInductance: 4.7 µHTolerance: ±20%DC Resistance (Typ): 193 mΩDC Resistance (Max): 237 mΩHeat Rating Current (Idc): 1.55 A

Find and compare verified substitutes for the Sunltech SLO252012F4R7MTT, a 4.7µH power inductor in a 2520 package. Review key parametric differences in current ratings and DCR before selection.

AI replacement insight

Electrical riskmedium

Some candidates have lower current ratings. Always verify Irms and Isat.

Package risklow

All candidates use the common 2520 package, but verify land pattern.

Can it be replaced directly?

Yes, multiple pin-compatible alternatives exist, with several offering superior electrical performance.

Best replacement path

Upgrade to AFE252010S4R7MBT for improved current handling and efficiency.

Main risk

The primary risk is selecting a part with a lower heat rating current (Irms), which could lead to overheating.

Recommended alternatives

3
AFE252010S4R7MBT package
Needs validationlow risk

A strong upgrade with higher current ratings and lower DCR in the same package.

View details

Alternative comparison matrix

Feature / factorSLO252012F4R7MTTAFE252010S4R7MBTXRIM252012S4R7MBCAWPN252010U4R7MTCompatibility / risk
Package25202520 (1008 Metric)252025202520 (1008 Metric) — Package size matches.; XRIM252012S4R7MBCA: Package size matches.; WPN252010U4R7MT: Package size matches.
Current1.55A2.0A1.8A1.4A2.0A / 1.8A / 1.4A — Higher heat rating current (Irms).; XRIM252012S4R7MBCA: Higher heat rating current (Irms).; WPN252010U4R7MT: Lower Irms may cause overheating.
Saturation Current A1.73A2.6A2.4A1.9A2.6A / 2.4A / 1.9A — Higher saturation current (Isat).; XRIM252012S4R7MBCA: Higher saturation current (Isat).; WPN252010U4R7MT: Slightly higher saturation current.
Dcr Ohm0.193Ω0.16Ω0.15Ω0.2Ω0.16Ω / 0.15Ω / 0.2Ω — Lower DCR improves efficiency.; XRIM252012S4R7MBCA: Lower DCR improves efficiency.; WPN252010U4R7MT: Slightly higher DCR.
Temperature-40°C to +125°C-55°C to +125°C---55°C to +125°C — Wider operating temperature range.

Application & sourcing insights

Questions & answers

AFE252010S4R7MBT by MAGNETSYC is a strong upgrade, offering higher current ratings (2.0A Irms) and lower DCR (0.16Ω) in the same 2520 package.