Is there a pin-compatible replacement for GCM155R71H221KA37D?

Yes, parts like GCM1555C1H221JA16D and GCM1555C1H221FA16D are pin-compatible in the 0402 package. They offer upgraded performance but should be validated in-circuit.

What risks should I check before replacing GCM155R71H221KA37D?

Key risks include dielectric type and qualification. Replacing the X7R dielectric with C0G is an upgrade, but ensure any substitute meets the required AEC-Q200 automotive qualification if used in that environment.

GCM155R71H221KA37D Alternatives, Datasheet & Cross Reference | Murata Manufacturing Co., Ltd.

GCM155R71H221KA37D is a 220pF, 50V, X7R automotive-grade MLCC in a 0402 package. This page provides analysis of potential substitutes, including performance upgrades and cross-vendor alternatives for various applications.

AI replacement insight

Electrical risklow

Proposed upgrades offer superior electrical stability (C0G vs X7R).

Package risklow

All top candidates share the same 0402 package, ensuring form-fit compatibility.

Application riskhigh

Using a general-purpose capacitor instead of an AEC-Q200 part is a major risk in automotive designs.

Can it be replaced directly?

Yes, GCM1555C1H221JA16D is a strong pin-compatible substitute that offers a performance upgrade with a more stable C0G dielectric and tighter tolerance.

Best replacement path

Upgrade to a C0G dielectric part from the same Murata GCM series, like GCM1555C1H221JA16D, for improved performance and stability.

Main risk

The primary risk is substituting with a non-automotive grade component (not AEC-Q200 qualified) in a safety-critical or automotive application.

Recommended alternatives

Premium AEC-Q200 upgrade with C0G dielectric and high-precision ±1% tolerance.

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Alternative comparison matrix

Feature / factor	GCM155R71H221KA37D	GCM1555C1H221FA16D	GCM1555C1H221JA16D	CC0402GRNPO9BN221	Compatibility / risk
Package	0402 (1005 metric)	0402 (1005 metric)	0402 (1005 metric)	0402 (1005 metric)	0402 (1005 metric) — Identical package ensures form-fit compatibility.; GCM1555C1H221JA16D: Identical package ensures form-fit compatibility.; CC0402GRNPO9BN221: Identical package ensures form-fit compatibility.
Dielectric	X7R	C0G	C0G (EIA)	NP0 (C0G)	C0G / C0G (EIA) / NP0 (C0G) — C0G offers superior stability over the target's X7R, a significant performance boost.; GCM1555C1H221JA16D: C0G is a Class 1 dielectric, offering superior stability over the target's Class 2 X7R.; CC0402GRNPO9BN221: NP0/C0G offers superior stability over the target's X7R.
Tolerance	±10%	±1%	±5%	±2%	±1% / ±5% / ±2% — Precision ±1% tolerance is a major improvement over ±10%.; GCM1555C1H221JA16D: Tighter tolerance provides higher precision.; CC0402GRNPO9BN221: Tighter tolerance provides higher precision.
Qualification	AEC-Q200	AEC-Q200	AEC-Q200	General Purpose	AEC-Q200 / General Purpose — Maintains automotive-grade qualification.; GCM1555C1H221JA16D: Maintains automotive-grade qualification.; CC0402GRNPO9BN221: Lacks AEC-Q200 qualification required for automotive applications.
Capacitance	220 pF	-	220 pF	-	220 pF — Capacitance value is identical.
Voltage	50V	-	50V	-	50V — Voltage rating is identical.

Application & sourcing insights

Questions & answers

GCM1555C1H221FA16D is a strong upgrade, offering a superior C0G dielectric and ±1% tolerance in the same package with an AEC-Q200 rating.