Is there a pin-compatible replacement for C0402C103K5RACAUTO?

Yes, several parts share the same 0402 package. However, you must verify electrical parameters like tolerance and automotive qualification (AEC-Q200) to ensure it is a suitable replacement for your specific application.

What risks should I check before replacing C0402C103K5RACAUTO?

When replacing this automotive-grade capacitor, first verify the substitute is also AEC-Q200 qualified. Second, ensure the capacitance tolerance (±10%) is met or tighter. Using a general-purpose part or one with wider tolerance can compromise circuit performance and reliability.

C0402C103K5RACAUTO Alternatives, Datasheet & Cross Reference | KEMET

Reviewing alternatives for the KEMET C0402C103K5RACAUTO, a 10nF 50V AEC-Q200 MLCC. Key considerations for substitutes include matching the automotive qualification and capacitance tolerance.

AI replacement insight

Electrical riskmedium

Tolerance mismatch can affect filter or timing circuits.

Package risklow

0402 is a standard package.

Sourcing risklow

Many manufacturers produce similar parts, but automotive grade narrows options.

Can it be replaced directly?

No exact drop-in replacement was found. GCM155R71H103MA55D is close but has wider tolerance. GRM155R71H103KA88J matches electricals but is not automotive grade.

Best replacement path

For automotive use, find an AEC-Q200 part with ≤ ±10% tolerance. For non-automotive, a general-purpose part may suffice.

Main risk

The primary risk is using a non-AEC-Q200 part in an automotive application or a part with wider capacitance tolerance.

Recommended alternatives

AEC-Q200 qualified 10nF 50V 0402 capacitor with a wider capacitance tolerance of ±20%.

View details

Alternative comparison matrix

Feature / factor	C0402C103K5RACAUTO	GCM155R71H103MA55D	GRM155R71H103KA88J	Compatibility / risk
Package	0402 (1005 metric)	0402 (1005 metric)	0402 (1005 metric)	0402 (1005 metric) — Form and fit are identical.; GRM155R71H103KA88J: Form and fit are identical.
Application	AEC-Q200	AEC-Q200	General Purpose	AEC-Q200 / General Purpose — Both parts are automotive qualified.; GRM155R71H103KA88J: Candidate is not AEC-Q200 qualified.
Tolerance	±10%	±20%	-	±20% — Candidate has wider tolerance.
Capacitance	10 nF	10 nF	10 nF	10 nF — Nominal capacitance is identical.; GRM155R71H103KA88J: Nominal capacitance is identical.
Voltage	50 V	-	50 V	50 V — Voltage rating is identical.

Application & sourcing insights

Questions & answers

The best alternative depends on application needs. For automotive use, GCM155R71H103MA55D is a strong candidate if a wider ±20% tolerance is acceptable. For non-automotive circuits, GRM155R71H103KA88J matches key electricals but lacks AEC-Q200 qualification.