Is there a pin-compatible replacement for LQH3NPN4R7MMEL?

No direct pin-compatible replacement has been identified in this analysis. All reviewed candidates have different package footprints, which would require a PCB layout change.

What risks should I check before replacing LQH3NPN4R7MMEL?

Key risks include package mismatch requiring PCB redesign, increased power loss due to higher DC Resistance (DCR), and potential changes in EMI performance. Always verify performance in your specific application.

LQH3NPN4R7MMEL Alternatives, Datasheet & Cross Reference | Murata Manufacturing Co., Ltd.

Finding a replacement for the Murata LQH3NPN4R7MMEL 4.7µH inductor requires careful review of package size, current rating, and DC resistance. While several functional alternatives exist, none are direct drop-in replacements.

AI replacement insight

Package riskhigh

No candidates share the 3030 (1212) package; PCB redesign is required.

Electrical riskmedium

Alternatives have higher DCR, increasing power loss. Current ratings are generally better.

Sourcing risklow

Multiple functional alternatives from the same manufacturer are available.

Can it be replaced directly?

No direct, drop-in replacement for the LQH3NPN4R7MMEL has been found. All potential substitutes require a PCB layout change due to different package sizes.

Best replacement path

Functional alternative requiring board redesign.

Main risk

The primary risk is the package mismatch, which prevents a drop-in replacement and necessitates a board redesign. A secondary risk is increased power loss from alternatives with higher DCR.

Recommended alternatives

A functional alternative with higher current but smaller package and significantly higher DCR.

View details

Alternative comparison matrix

Feature / factor	LQH3NPN4R7MMEL	DFE252010F-4R7M=P2	DFE252012PD-4R7M=P2	DFE322512F-4R7M=P2	Compatibility / risk
Inductance	4.7µH	4.7µH	4.7µH	4.7µH	4.7µH — Inductance matches.; DFE252012PD-4R7M=P2: Inductance matches.; DFE322512F-4R7M=P2: Inductance matches.
Package	3030 (1212 Metric)	2520	2520 (1008)	1210 (3225 metric)	2520 / 2520 (1008) / 1210 (3225 metric) — Smaller package requires PCB redesign.; DFE252012PD-4R7M=P2: Smaller package requires PCB redesign.; DFE322512F-4R7M=P2: Not a drop-in replacement, requires PCB redesign.
Current	1.3A	1.9A	1.9A	2.3A	1.9A / 2.3A — Higher current rating is an upgrade.; DFE252012PD-4R7M=P2: Higher current rating is an upgrade.; DFE322512F-4R7M=P2: Higher current rating is an upgrade.
Dcr	100mΩ	240mΩ	200mΩ	157mΩ	240mΩ / 200mΩ / 157mΩ — Significantly higher DCR will increase power loss.; DFE252012PD-4R7M=P2: Significantly higher DCR will increase power loss.; DFE322512F-4R7M=P2: Higher DCR increases power loss.

Application & sourcing insights

Questions & answers

DFE322512F-4R7M=P2 is a potential alternative with a higher current rating (2.3A vs 1.3A), but has a different package (1210) and higher DCR (157mΩ vs 100mΩ), requiring board redesign and performance validation.