Is there a pin-compatible replacement for GCM155R71H102KA37J?

Yes, several parts like CC0402KRX7R0BB102 and GRM155R71H102KA01J are pin-compatible in the 0402 package. However, they are not functionally identical due to differences in automotive qualification and other parameters.

What risks should I check before replacing GCM155R71H102KA37J?

Before replacing, you must verify three main risks: 1) Application Grade: Ensure the substitute meets the required AEC-Q200 qualification. 2) Dielectric Type: Ensure the substitute's dielectric (e.g., X7R) matches the circuit design's needs. 3) Lifecycle: Avoid parts that are Not Recommended for New Designs (NRND).

GCM155R71H102KA37J Alternatives, Datasheet & Cross Reference | Murata Manufacturing Co., Ltd.

Finding a substitute for the Murata GCM155R71H102KA37J, an automotive-grade 1nF 50V 0402 capacitor, requires careful attention to its AEC-Q200 qualification. While several parts match its electrical specs, few meet the stringent automotive rating.

AI replacement insight

Application riskhigh

Replacing an AEC-Q200 part with a general-purpose one is a major risk.

Electrical riskmedium

Candidates with different dielectrics (C0G, X5R) will behave differently in-circuit.

Package risklow

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

Can it be replaced directly?

No direct, fully-equivalent replacement was found. All candidates have significant differences in application grade, lifecycle, or dielectric type.

Best replacement path

Use a cross-vendor X7R capacitor like Yageo's CC0402KRX7R0BB102, but verify if automotive qualification is a strict requirement for your application.

Main risk

The primary risk is substituting a non-automotive grade component, which could compromise reliability and is not recommended for automotive applications.

Recommended alternatives

A functional alternative with a higher voltage rating but lacks automotive qualification.

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Alternative comparison matrix

Feature / factor	GCM155R71H102KA37J	CC0402KRX7R0BB102	GRM155R71H102KA01J	Compatibility / risk
Package	0402 (1005 metric)	0402 (1005 metric)	0402 (1005 metric)	0402 (1005 metric) — Same form factor.; GRM155R71H102KA01J: Same form factor.
Voltage	50V	100V	-	100V — Higher voltage rating provides more margin.
Electrical	1nF, X7R, ±10%	1nF, X7R, ±10%	1nF, 50V, ±10%	1nF, X7R, ±10% / 1nF, 50V, ±10% — Capacitance, dielectric, and tolerance match.; GRM155R71H102KA01J: Key electrical parameters match.
Application	Automotive (AEC-Q200)	General Purpose	General Purpose (GRM)	General Purpose / General Purpose (GRM) — Lacks automotive AEC-Q200 qualification.; GRM155R71H102KA01J: Lacks automotive qualification.
Lifecycle	Active	-	NRND	NRND — Not recommended for new designs.

Application & sourcing insights

Questions & answers

The best alternative depends on your application's constraints. For non-automotive use, CC0402KRX7R0BB102 is a strong electrical match. If AEC-Q200 is required, no direct alternative was found and a redesign may be needed.