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Best Alternatives to LQM21PN2R2NGCD

Package: 0805 (2012 metric)Murata Manufacturing Co., Ltd.ChokesInductance: 2.2 µHTolerance: ±30%Package / Case: 0805 (2012 metric)DC Resistance: 0.23 Ω ±25%Self Resonant Frequency: 40 MHz min.

LQM21PN2R2NGCD is a 2.2µH power inductor in a standard 0805 package. Finding a direct drop-in replacement requires careful review of operating temperature, as many alternatives have a narrower range.

AI replacement insight

Electrical riskmedium

Some candidates have lower current ratings. Upgrades are available but may have other trade-offs.

Package risklow

The 0805 package is very common, and many alternatives share the same footprint.

Sourcing risklow

Multiple vendors produce similar parts, but availability should be confirmed.

Can it be replaced directly?

No direct, 1-to-1 replacement was found that matches all key parameters, primarily due to differences in operating temperature ranges.

Best replacement path

BRC2012T2R2MD offers superior electrical performance but requires verifying the application's temperature is within -40°C to +105°C.

Main risk

Operating temperature mismatch is the primary risk across most form-fit compatible alternatives.

Recommended alternatives

3
BRC2012T2R2MD package
BRC2012T2R2MD

TAIYO YUDEN

Needs validationlow risk

A strong electrical upgrade with higher current and lower DCR, but a narrower temperature range must be verified.

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Alternative comparison matrix

Feature / factorLQM21PN2R2NGCDBRC2012T2R2MDLQM21PN2R2MGSDLQM21PN2R2MC0DCompatibility / risk
Package0805 (2012 metric)0805 (2012 metric)0805 (2012 metric)0805 (2012 metric)0805 (2012 metric) — Form-factor match.; LQM21PN2R2MGSD: Form-factor match.; LQM21PN2R2MC0D: Form-factor match.
Current0.8 A1.0 A0.95 A0.6 A1.0 A / 0.95 A / 0.6 A — Higher current rating is an upgrade.; LQM21PN2R2MGSD: Higher current rating is an upgrade.; LQM21PN2R2MC0D: Lower current rating is a downgrade.
Dcr0.23 Ω0.143 Ω0.18 Ω0.425 Ω0.143 Ω / 0.18 Ω / 0.425 Ω — Lower DCR improves efficiency.; LQM21PN2R2MGSD: Lower DCR improves efficiency.; LQM21PN2R2MC0D: Higher DCR increases power loss.
Temperature-55°C to +125°C-40°C to +105°C-40°C to +85°C-55°C to +125°C-40°C to +105°C / -40°C to +85°C / -55°C to +125°C — Narrower range is a critical risk.; LQM21PN2R2MGSD: Narrower range is a critical risk.; LQM21PN2R2MC0D: Temperature range matches.
Saturation CurrentNot specified1.1 A--1.1 A — Provides known saturation performance.
Inductance2.2 µH-2.2 µH-2.2 µH — Core function match.

Application & sourcing insights

Questions & answers

BRC2012T2R2MD from TAIYO YUDEN is a strong candidate with higher current and lower DCR, but its operating temperature range (-40°C to +105°C) is narrower and must be verified for your application.