AFE252010S4R7MBT
MAGNETSYC
Needs validationlow risk
Strong upgrade with much higher current ratings (Isat 2.6A, Irms 2.0A) and lower DCR (0.16Ω).
Best Alternatives to SPH252012H4R7MT
Finding a substitute for the SPH252012H4R7MT 4.7µH inductor is straightforward. Several alternatives in the same 2520 package offer upgraded performance with higher current ratings and better efficiency.
AI replacement insight
Electrical risklow
Most candidates offer superior or equal electrical specs. A few have higher DCR, which would reduce efficiency.
Package risklow
All candidates are in the same 2520 package, but land pattern dimensions should be verified from datasheets.
Sourcing risklow
Multiple vendors offer compatible parts, indicating a healthy supply chain.
Can it be replaced directly?
Yes, several direct replacements exist for SPH252012H4R7MT. Candidates like AFE252010S4R7MBT are strong upgrades with better current handling and efficiency in the same 2520 package.
Best replacement path
The best replacement path is to select an upgrade candidate like AFE252010S4R7MBT or XRIM252012S4R7MBCA, which offer higher current ratings and lower DCR, providing better performance and thermal margin.
Main risk
The main risk is a mismatch in the PCB land pattern, even with the same 2520 package size. Always verify the recommended footprint in the datasheet. A secondary risk is a difference in self-resonant frequency (SRF) affecting high-frequency applications.
Recommended alternatives
4Alternative comparison matrix
| Feature / factor | SPH252012H4R7MT | AFE252010S4R7MBT | WPN252010U4R7MT | XRIM252012S4R7MBCA | Compatibility / risk |
|---|---|---|---|---|---|
| Package | 2520 (1008 Metric) | 2520 (1008 Metric) | 2520 | 2520 | 2520 (1008 Metric) — Package size matches.; WPN252010U4R7MT: Package size matches.; XRIM252012S4R7MBCA: Package size matches.; VLS252010HBX-4R7M-1: Package size matches. |
| Inductance H | 4.7µH | 4.7µH | 4.7µH | 4.7µH | 4.7µH — Inductance matches.; WPN252010U4R7MT: Inductance matches.; XRIM252012S4R7MBCA: Inductance matches.; VLS252010HBX-4R7M-1: Inductance matches. |
| Saturation Current A | 1.2A | 2.6A | 1.9A | 2.4A | 2.6A / 1.9A / 2.4A / 1.4A — Significantly higher saturation current provides more margin.; WPN252010U4R7MT: Higher saturation current provides more margin.; XRIM252012S4R7MBCA: Higher saturation current provides more margin.; VLS252010HBX-4R7M-1: Higher saturation current. |
| Current A | 1.1A | 2.0A | 1.4A | 1.8A | 2.0A / 1.4A / 1.8A / 1.09A — Significantly higher heat rating current.; WPN252010U4R7MT: Higher heat rating current.; XRIM252012S4R7MBCA: Higher heat rating current allows for higher continuous current.; VLS252010HBX-4R7M-1: Slightly lower heat rating current (Irms). |
| Dcr Ohm | 0.21Ω | 0.16Ω | 0.20Ω | 0.15Ω | 0.16Ω / 0.20Ω / 0.15Ω / 0.25Ω — Lower DCR improves efficiency.; WPN252010U4R7MT: Slightly lower DCR improves efficiency.; XRIM252012S4R7MBCA: Lower DCR improves efficiency.; VLS252010HBX-4R7M-1: Higher DCR will increase power loss. |
Application & sourcing insights
Questions & answers
The best alternative is likely AFE252010S4R7MBT. It offers significantly higher saturation current (2.6A vs 1.2A) and RMS current (2.0A vs 1.1A) with lower DCR, all in the same 2520 package, making it a robust upgrade.