Is there a pin-compatible replacement for DFE252012PD-2R2M=P2?

LQM2HPN2R2MJ0L from Murata shares the same 1008 package but has a significantly lower current rating and higher DCR, making it a high-risk downgrade. Careful circuit analysis is required before use.

What risks should I check before replacing DFE252012PD-2R2M=P2?

Key risks include package mismatch, which requires a PCB layout change, and lower current ratings (Isat/Irms) or higher DCR, which can lead to inductor saturation, overheating, and circuit failure. Always verify these parameters.

DFE252012PD-2R2M=P2 Alternatives, Datasheet & Cross Reference | Murata Manufacturing Co., Ltd.

DFE252012PD-2R2M=P2 is a 2.2µH AEC-Q200 qualified power inductor from Murata in a 1008 package. Finding a replacement requires matching inductance, current ratings, and package size.

AI replacement insight

Electrical riskhigh

High risk if using a lower-current, same-package part like LQM2HPN2R2MJ0L.

Package riskhigh

High for functional alternates requiring a board spin and re-qualification.

Sourcing risklow

Multiple functional alternates exist from different manufacturers if a redesign is feasible.

Can it be replaced directly?

No direct, drop-in replacement with equivalent or better performance has been identified. The only same-package option found is a significant electrical downgrade.

Best replacement path

Upgrade to a functional alternate with a larger footprint like SRP4020TA-2R2M for better electrical performance, if PCB space allows.

Main risk

The primary risk is either accepting a significant electrical downgrade with a same-package part or redesigning the PCB for a larger, electrically superior component.

Recommended alternatives

Electrically superior alternative from the same manufacturer, but in a larger 1210 package.

View details

Alternative comparison matrix

Feature / factor	DFE252012PD-2R2M=P2	DFE322512F-2R2M=P2	SRP4020TA-2R2M	Compatibility / risk
Package	1008 (2520 metric)	1210 (3225 metric)	4020	1210 (3225 metric) / 4020 — Larger footprint requires PCB redesign.; SRP4020TA-2R2M: Larger footprint requires PCB redesign.
Inductance	2.2µH	2.2µH	2.2µH	2.2µH — Inductance value matches.; SRP4020TA-2R2M: Inductance value matches.
Current	2.2A	2.6A	4.0A	2.6A / 4.0A — Higher current rating provides more margin.; SRP4020TA-2R2M: Higher current rating provides more margin.
Saturation Current	2.8A	3.4A	6.0A	3.4A / 6.0A — Higher saturation current prevents failure under load.; SRP4020TA-2R2M: Higher saturation current prevents failure under load.
Dcr	0.084Ω	0.066Ω	0.061Ω	0.066Ω / 0.061Ω — Lower DCR improves efficiency.; SRP4020TA-2R2M: Lower DCR improves efficiency.

Application & sourcing insights

Questions & answers

The best alternative depends on design flexibility. For superior electrical performance where a larger footprint is acceptable, Bourns SRP4020TA-2R2M or Murata DFE322512F-2R2M=P2 are strong functional alternates. No direct pin-compatible upgrade has been identified.