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Best Alternatives to LQM21PN3R3MGRD

Package: 0805 (2012 metric)Murata Manufacturing Co., Ltd.ChokesInductance: 3.3 µHTolerance: ±20%Rated Current: 1.0 A (at 85°C)DC Resistance (Max): 0.188 ΩSelf Resonance Frequency (Min): 30 MHz

LQM21PN3R3MGRD is a 3.3uH shielded 0805 power inductor. Alternatives need careful validation of inductance, current, DCR, SRF, and footprint.

AI replacement insight

Electrical riskmedium

lower L and higher DCR

Package risklow

0805 and 2-pin shown

Firmware risklow

passive part

Sourcing riskmedium

PDF not checked

Can it be replaced directly?

No confirmed pin-compatible replacement is supported by the provided evidence.

Best replacement path

DFE201210U-2R2M=P2 is the closest kept option, but only as a parametric-relaxed candidate.

Main risk

The main risk is changing inductance from 3.3uH to 2.2uH.

Recommended alternatives

1
DFE201210U-2R2M=P2 package
DFE201210U-2R2M=P2

Murata Electronics

Needs validationmedium risk

DFE201210U-2R2M=P2 may fit 0805 layouts but changes inductance and DCR.

View details

Alternative comparison matrix

Feature / factorLQM21PN3R3MGRDDFE201210U-2R2M=P2Alt 2Alt 3Compatibility / risk
Package0805 20120805 20120805 2012 — same size
Pinout2 pins2 pins2 pins — 2-terminal part
Application3.3uH power2.2uH power2.2uH power — lower L
Current1.0A2.0A2.0A — rating higher
Resistance0.188ohm0.228ohm0.228ohm — higher DCR

Application & sourcing insights

Questions & answers

From the provided candidates, DFE201210U-2R2M=P2 is the closest kept option, but it needs FAE review.