Is there a pin-compatible replacement for VLS252010HBX-R47M-1?

Sunlord's WPN252010HR47MT shares the same 2520 package and pinout, but has a lower RMS current rating (3.7A vs 4.53A) and higher DCR. It is not a direct drop-in and requires engineering validation for thermal performance and efficiency.

What risks should I check before replacing VLS252010HBX-R47M-1?

Key risks include lower RMS current (Irms) ratings, which can cause overheating; higher DC Resistance (DCR), which reduces efficiency; and differences in package dimensions, especially height, which can cause mechanical interference. Always verify these parameters against your application's requirements.

VLS252010HBX-R47M-1 Alternatives, Datasheet & Cross Reference | TDK Electronics AG

Find and compare alternatives for the TDK VLS252010HBX-R47M-1 inductor. This page analyzes potential replacements, highlighting key differences in electrical performance and package size to aid in your selection.

AI replacement insight

Electrical riskmedium

Many candidates have lower RMS current ratings, posing a thermal risk.

Package riskmedium

Some candidates have different footprints or heights, requiring mechanical verification.

Sourcing risklow

Multiple vendors offer similar inductors, though specs vary.

Can it be replaced directly?

No direct, drop-in replacement with equivalent or better specifications has been identified. All physically similar candidates have electrical downgrades that must be reviewed.

Best replacement path

For new designs, consider a functional alternate like MHCI05030-R47M-R8 for improved performance. For existing designs, a parametric alternative like WPN252010HR47MT is physically similar but requires careful validation of its weaker electrical specs.

Main risk

The main risk is thermal stress and reduced efficiency due to candidates having lower RMS current ratings or higher DCR.

Recommended alternatives

A 0.47µH inductor in a matching 2520 package, but with a lower current rating and higher resistance.

View details

Alternative comparison matrix

Feature / factor	VLS252010HBX-R47M-1	WPN252010HR47MT	MHCI05030-R47M-R8	WPN252012HR47MT	Compatibility / risk
Inductance	0.47µH	0.47µH	0.47µH	0.47µH	0.47µH — Inductance matches target.; MHCI05030-R47M-R8: Inductance matches target.; WPN252012HR47MT: Inductance matches target.
Package	2520 (1008 Metric)	2520 (1008 Metric)	5.4x5.2x3.0mm	2.5x2.0x1.2mm	2520 (1008 Metric) / 5.4x5.2x3.0mm / 2.5x2.0x1.2mm — Package size and footprint match.; MHCI05030-R47M-R8: Package is much larger and not compatible.; WPN252012HR47MT: Footprint matches, but part is 0.2mm taller.
Current	4.53A	3.7A	10.0A	3.45A	3.7A / 10.0A / 3.45A — RMS current is lower than target. Based on official datasheet.; MHCI05030-R47M-R8: RMS current is significantly higher.; WPN252012HR47MT: RMS current is significantly lower than target.
Dcr	0.035Ω	0.045Ω	0.008Ω	0.035Ω	0.045Ω / 0.008Ω / 0.035Ω — DC Resistance is higher, reducing efficiency. Based on official datasheet.; MHCI05030-R47M-R8: DC Resistance is much lower, improving efficiency.; WPN252012HR47MT: DC Resistance matches target.
Temperature	-40°C to +105°C	-40°C to +125°C	-	-	-40°C to +125°C — Wider operating temperature range.

Application & sourcing insights

Questions & answers

For new designs, parts like Chilisin's MHCI05030-R47M-R8 offer superior current ratings and lower DCR but require a different PCB layout. For existing boards, no direct drop-in upgrade has been identified; all candidates require careful review of electrical or mechanical trade-offs.