Is there a pin-compatible replacement for GCM1555C1H680FA16D?

Yes, several parts like GCM1555C1H680JA16D are pin-compatible in the same 0402 package. However, you must verify electrical differences, such as tolerance, and application ratings like AEC-Q200 qualification.

What risks should I check before replacing GCM1555C1H680FA16D?

The main risks are using a non-AEC-Q200 part in an automotive design, which compromises reliability, or accepting a wider capacitance tolerance (e.g., ±5% instead of ±1%), which could impact circuit performance.

GCM1555C1H680FA16D Alternatives, Datasheet & Cross Reference | Murata Manufacturing Co., Ltd.

Finding a substitute for the Murata GCM1555C1H680FA16D, an automotive-grade 68pF 50V MLCC, requires checking both electrical parameters and AEC-Q200 qualification. Alternatives exist with tradeoffs in tolerance or qualification.

AI replacement insight

Application riskhigh

Using a non-AEC-Q200 part is a high risk in automotive applications.

Electrical riskmedium

Accepting a wider tolerance (±5% vs ±1%) may affect performance in sensitive circuits.

Package risklow

Candidates share the same 0402 package, ensuring form/fit compatibility.

Can it be replaced directly?

No direct, drop-in replacement was found. The closest options involve a trade-off in either capacitance tolerance or automotive qualification.

Best replacement path

Use GCM1555C1H680JA16D if your circuit can tolerate ±5% capacitance, as it maintains the critical AEC-Q200 qualification.

Main risk

The primary risk is substituting a general-purpose capacitor for an automotive-grade one, which can lead to reliability issues or failure to meet design standards.

Recommended alternatives

Automotive-grade alternative with identical specs but wider capacitance tolerance (±5%).

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Alternative comparison matrix

Feature / factor	GCM1555C1H680FA16D	GCM1555C1H680JA16D	GRM1555C1H680FA01D	Compatibility / risk
Package	0402 (1005 metric)	0402 (1005 metric)	0402 (1005 metric)	0402 (1005 metric) — Identical package and pin count.; GRM1555C1H680FA01D: Identical package and pin count.
Application	AEC-Q200	AEC-Q200	General Purpose	AEC-Q200 / General Purpose — Both are automotive grade.; GRM1555C1H680FA01D: Candidate is not AEC-Q200 qualified.
Voltage	50V	50V	50V	50V — Voltage rating is identical.; GRM1555C1H680FA01D: Voltage rating is identical.
Tolerance	±1%	±5%	±1%	±5% / ±1% — Candidate has wider tolerance.; GRM1555C1H680FA01D: Tolerance is identical.
Capacitance	68pF	68pF	-	68pF — Capacitance is identical.
Lifecycle	Active	-	NRND	NRND — Candidate is Not Recommended for New Designs.

Application & sourcing insights

Questions & answers

The best alternative is GCM1555C1H680JA16D from Murata. It is also AEC-Q200 qualified in the same package, but has a wider capacitance tolerance of ±5% which must be verified for your application.