Is there a pin-compatible replacement for WPN252010U4R7MT?

Several parts like AFE252010S4R7MBT share the 2520 package and are likely pin-compatible. However, variations in height or electrical performance mean they are not guaranteed drop-in replacements without a datasheet review.

What risks should I check before replacing WPN252010U4R7MT?

The main risks are electrical and mechanical. Check that the substitute's saturation current (Isat) and RMS current (Irms) are equal to or greater than the original. Also, verify DC resistance (DCR) for efficiency impact and check all physical dimensions, especially height.

WPN252010U4R7MT Alternatives, Datasheet & Cross Reference | Shenzhen Sunlord Electronics Co., Ltd.

The Sunlord WPN252010U4R7MT is a 4.7µH power inductor in a 2520 package for DC-DC converters. Several alternatives exist, but require careful review of current ratings, DCR, and physical dimensions to ensure system reliability.

AI replacement insight

Electrical riskhigh

Using a part with lower current ratings or higher DCR can cause failure or inefficiency.

Package riskmedium

While the 2520 footprint is standard, height can vary. Verify mechanical clearance.

Sourcing risklow

This is a common inductor value and package; multiple vendors offer similar parts.

Can it be replaced directly?

No drop-in replacement is verified without engineering review. AFE252010S4R7MBT is the most promising candidate for a pin-compatible upgrade, while other options may have different heights or require performance trade-offs.

Best replacement path

AFE252010S4R7MBT by MAGNETSYC is a strong upgrade, offering higher current ratings and lower DCR in the same package.

Main risk

Electrical performance degradation. Using a substitute with a lower saturation current (Isat) can lead to inductor saturation and circuit failure under peak loads.

Recommended alternatives

Strong upgrade with higher current ratings and lower resistance in the same 2520 1.0mm package.

View details

Alternative comparison matrix

Feature / factor	WPN252010U4R7MT	AFE252010S4R7MBT	XRIM252012S4R7MBCA	XRIM252010S4R7MBCA	Compatibility / risk
Inductance	4.7µH	4.7µH	-	-	4.7µH — Inductance matches.
Saturation Current	1.9A	2.6A	2.4A	2.6A	2.6A / 2.4A — Higher Isat provides more headroom.; XRIM252012S4R7MBCA: Higher Isat provides more headroom.; XRIM252010S4R7MBCA: Higher Isat provides more headroom.
Current	1.4A	2.0A	1.8A	2.0A	2.0A / 1.8A — Higher RMS current rating.; XRIM252012S4R7MBCA: Higher RMS current rating.; XRIM252010S4R7MBCA: Higher RMS current rating.
Dcr	200mΩ	160mΩ	150mΩ	160mΩ	160mΩ / 150mΩ — Lower DCR improves efficiency.; XRIM252012S4R7MBCA: Lower DCR improves efficiency.; XRIM252010S4R7MBCA: Lower DCR improves efficiency.
Package	2520 (1.0mm height)	2520 (1.0mm height)	2520 (1.2mm height)	-	2520 (1.0mm height) / 2520 (1.2mm height) — Package and height match.; XRIM252012S4R7MBCA: Taller package (1.2mm vs 1.0mm).
Pin Count	2	-	-	null	null — Pin count missing from data.

Application & sourcing insights

Questions & answers

AFE252010S4R7MBT by MAGNETSYC is a strong candidate, offering an upgrade in current ratings and efficiency in the same package. However, all substitutes require engineering validation in your specific application.