Is there a pin-compatible replacement for GCM1555C1H4R0CA16D?

No, a verified pin-compatible replacement is not available. While several parts have the same package and pinout, they lack the essential AEC-Q200 automotive qualification of the original part.

What risks should I check before replacing GCM1555C1H4R0CA16D?

The main risk is using a non-automotive grade capacitor in an application that requires one. You must verify if the substitute's reliability, temperature performance, and lifecycle meet your system's requirements.

GCM1555C1H4R0CA16D Alternatives, Datasheet & Cross Reference | Murata Manufacturing Co., Ltd.

Finding a substitute for the GCM1555C1H4R0CA16D, an automotive-grade 4pF 50V MLCC, requires careful attention to its AEC-Q200 qualification. While several parts match parametrically, they are for general-purpose use and pose a risk in automotive designs.

AI replacement insight

Electrical riskhigh

Using a non-automotive part in an automotive application can lead to premature failure.

Package risklow

All viable candidates share the same 0402 package, ensuring physical compatibility.

Can it be replaced directly?

No, there are no direct drop-in replacements identified that match the target's critical AEC-Q200 automotive qualification. All alternatives require careful engineering review.

Best replacement path

For non-automotive designs, Murata's GJM1555C1H4R0BB01D is a strong parametric match. For automotive use, a different AEC-Q200 qualified part must be sourced.

Main risk

The primary risk is the loss of AEC-Q200 automotive qualification, which impacts component reliability and suitability in harsh automotive environments.

Recommended alternatives

Parametrically strong match but lacks automotive qualification, requiring engineering review for non-automotive use.

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Alternative comparison matrix

Feature / factor	GCM1555C1H4R0CA16D	GJM1555C1H4R0BB01D	CC0402BRNPO9BN4R0	Compatibility / risk
Package	0402 (1005 metric)	0402 (1005 metric)	0402 (1005 metric)	0402 (1005 metric) — Identical package and dimensions.; CC0402BRNPO9BN4R0: Identical package.
Voltage	50.0V	50.0V	-	50.0V — Voltage rating is identical.
Capacitance	4.0 pF	4.0 pF	4.0 pF	4.0 pF — Capacitance value is identical.; CC0402BRNPO9BN4R0: Identical capacitance.
Tolerance	±0.25 pF	±0.1 pF	±0.1 pF	±0.1 pF — Tighter tolerance is generally acceptable.; CC0402BRNPO9BN4R0: Tighter tolerance is an improvement.
Application	Automotive (GCM, AEC-Q200)	General Purpose (GJM)	General Purpose	General Purpose (GJM) — Lacks AEC-Q200 qualification.; CC0402BRNPO9BN4R0: Not AEC-Q200 qualified.
Manufacturer	Murata Electronics	-	Yageo	Yageo — Cross-vendor alternative.

Application & sourcing insights

Questions & answers

For non-automotive applications, GJM1555C1H4R0BB01D is the best alternative as it matches key electrical specs. For automotive use, a different AEC-Q200 part is required; no direct substitute is recommended.