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Best Alternatives to LQM18PN2R2MGHD

Package: 0603 (1608 metric)Murata Manufacturing Co., Ltd.ChokesInductance: 2.2 µHTolerance: ±20%Rated Current (Inductance Change): 250 mADC Resistance (Max): 250 mΩSelf-Resonant Frequency (Min): 70 MHz

LQM18PN2R2MGHD is a 2.2µH inductor in a compact 0603 package. While no direct drop-in replacements have been identified, several functional alternatives with higher performance in larger packages are available, requiring a PCB layout change.

AI replacement insight

Package riskhigh

All candidates are in larger packages (0806, 1206, etc.) and require a PCB redesign.

Electrical risklow

Most candidates are electrical upgrades, but saturation current must be verified.

Can it be replaced directly?

No direct, drop-in replacement for LQM18PN2R2MGHD is available. All alternatives require a PCB layout change.

Best replacement path

Upgrade to a larger package like Murata's LQM2MPN2R2MG0L (0806) for higher current handling, which requires a PCB redesign.

Main risk

Physical incompatibility. No alternative fits the original 0603 footprint.

Recommended alternatives

6
LQM2MPN2R2MG0L package
LQM2MPN2R2MG0L

Murata Electronics

Needs validationhigh risk

A functional alternative from the same manufacturer with significantly higher current rating in a larger 0806 package.

View details

Alternative comparison matrix

Feature / factorLQM18PN2R2MGHDLQM2MPN2R2MG0LSRP4020TA-2R2MLQM2HPN2R2MJ0LCompatibility / risk
Package0603 (1608 metric)0806 (2016 metric)40201008 (2520 Metric)0806 (2016 metric) / 4020 / 1008 (2520 Metric) / 1206 (3216 metric) — Not a drop-in replacement. Requires PCB redesign.; SRP4020TA-2R2M: Not a drop-in replacement. Requires PCB redesign.; LQM2HPN2R2MJ0L: Not a drop-in replacement. Requires PCB redesign.; LQM31PN2R2M00L: Not a drop-in replacement. Requires PCB redesign.
Current0.25 A1.2 A4.0 A1.0 A1.2 A / 4.0 A / 1.0 A / 0.9 A — Significantly higher current rating.; SRP4020TA-2R2M: Significantly higher current rating.; LQM2HPN2R2MJ0L: Higher current rating.; LQM31PN2R2M00L: Higher current rating.
Dcr Ohm0.25 Ω0.138 Ω0.061 Ω0.12 Ω0.138 Ω / 0.061 Ω / 0.12 Ω / 0.19 Ω — Lower DC resistance.; SRP4020TA-2R2M: Significantly lower DC resistance.; LQM2HPN2R2MJ0L: Lower DC resistance.; LQM31PN2R2M00L: Lower DC resistance.
Saturation Current ANot specifiedNot specified6.0 ANot specifiedNot specified / 6.0 A — Must be verified for the application.; SRP4020TA-2R2M: Superior saturation current.; LQM2HPN2R2MJ0L: Must be verified for the application.; LQM31PN2R2M00L: Must be verified for the application.
ApplicationGeneral Purpose-AEC-Q200-AEC-Q200 — Automotive grade may be over-specified.

Application & sourcing insights

Questions & answers

LQM2MPN2R2MG0L offers a significant current upgrade (1.2A vs 0.25A) from the same manufacturer, but requires changing the PCB layout to accommodate its larger 0806 package.