Needs validationlow risk
Strong parametric match with identical inductance, current ratings, and DCR in the same 2520 package.
Best Alternatives to AFE252010S4R7MBT
Find and compare replacements for the AFE252010S4R7MBT, a 4.7µH power inductor in a 2520 package. This analysis covers pin-compatible options and alternatives with different parametric ratings for various applications.
AI replacement insight
Electrical risklow
Several candidates exist, with one strong parametric match. Downgrades require careful analysis of application current.
Package risklow
The 2520 (1008) package is a common standard, ensuring good physical compatibility across vendors.
Sourcing risklow
Multiple vendors produce similar parts, providing a healthy supply chain.
Can it be replaced directly?
Direct replacement for AFE252010S4R7MBT should use only Datasheet verified or Strong match candidates; many approved options still require engineering review.
Best replacement path
XRIM252010S4R7MBCA is the strongest candidate, matching all key electrical parameters. FAE review is recommended to confirm the footprint from the datasheet due to missing structured pin count data.
Main risk
The main risk when substituting is using a part with lower current ratings (Irms or Isat), which can lead to overheating, saturation, and performance degradation.
Recommended alternatives
2Alternative comparison matrix
| Feature / factor | AFE252010S4R7MBT | XRIM252010S4R7MBCA | XRIM252012S4R7MBCA | Alt 3 | Compatibility / risk |
|---|---|---|---|---|---|
| Inductance | 4.7 uH | 4.7 uH | 4.7 uH | 4.7 uH — Inductance matches.; XRIM252012S4R7MBCA: Inductance matches. | |
| Saturation Current | 2.6 A | 2.6 A | 2.4 A | 2.6 A / 2.4 A — Saturation current matches.; XRIM252012S4R7MBCA: Slightly lower saturation current. | |
| Current | 2.0 A | 2.0 A | 1.8 A | 2.0 A / 1.8 A — RMS current matches.; XRIM252012S4R7MBCA: Lower RMS current. | |
| Dcr | 160 mΩ | 160 mΩ | 150 mΩ | 160 mΩ / 150 mΩ — DC resistance matches.; XRIM252012S4R7MBCA: Slightly lower DCR is beneficial. | |
| Package | 2520 (1008 Metric) | 2520 | 2520 | 2520 — Package size matches.; XRIM252012S4R7MBCA: Package size matches. | |
| Pinout | 2 | null | - | null — Pin count data missing, requires datasheet check. |
Application & sourcing insights
Questions & answers
Verified drop-in options for AFE252010S4R7MBT are limited in the current batch. Review candidates marked Strong match or Datasheet verified, and validate package, pinout, and electrical limits before committing a BOM change.