Is there a pin-compatible replacement for AC0402KRX7R9BB562?

Yes, several parts like GCM155R71H682KA55D share the same 0402 package and pinout. However, electrical differences like capacitance or qualification mean they are not drop-in replacements and require engineering validation.

What risks should I check before replacing AC0402KRX7R9BB562?

First, confirm if the replacement is AEC-Q200 qualified for automotive use. Second, verify that any difference in capacitance (e.g., 5.6nF vs 6.8nF) is acceptable for your circuit's timing or filtering performance.

AC0402KRX7R9BB562 Alternatives, Datasheet & Cross Reference | Yageo

Yageo AC0402KRX7R9BB562 is a 5.6nF 50V AEC-Q200 qualified ceramic capacitor in an 0402 package. Finding a replacement requires matching its automotive grade and key electrical parameters.

AI replacement insight

Electrical riskhigh

Using a part with different capacitance or that is not automotive grade requires validation.

Package risklow

0402 is a standard package with many pin-compatible options.

Can it be replaced directly?

No exact drop-in replacement was found. The closest options have different capacitance or lack automotive qualification, requiring engineering review.

Best replacement path

Look for AEC-Q200 qualified 0402 capacitors with a 50V rating. A slightly higher capacitance (e.g., 6.8nF) may be acceptable in some circuits.

Main risk

The main risks are using a non-automotive grade part or a part with different capacitance, which can affect circuit performance and reliability.

Recommended alternatives

An AEC-Q200 qualified alternative with the same package and voltage, but higher capacitance (6.8nF).

View details

Alternative comparison matrix

Feature / factor	AC0402KRX7R9BB562	GCM155R71H682KA55D	CC0402JRX7R9BB562	Compatibility / risk
Package	0402 (1005 metric)	0402 (1005 metric)	0402 (1005 metric)	0402 (1005 metric) — Identical package and pin count.; CC0402JRX7R9BB562: Identical package and pin count.
Application	AEC-Q200	AEC-Q200	Commercial	AEC-Q200 / Commercial — Both parts are automotive qualified.; CC0402JRX7R9BB562: Candidate is not AEC-Q200 qualified.
Capacitance	5.6nF	6.8nF	5.6nF	6.8nF / 5.6nF — Higher capacitance may be acceptable in some circuits.; CC0402JRX7R9BB562: Capacitance value matches.
Voltage	50V	50V	50V	50V — Voltage rating matches.; CC0402JRX7R9BB562: Voltage rating matches.
Tolerance	±10%	±10%	±5%	±10% / ±5% — Tolerance matches.; CC0402JRX7R9BB562: Candidate has tighter tolerance.

Application & sourcing insights

Questions & answers

GCM155R71H682KA55D is a strong candidate as it is also AEC-Q200 qualified, but has higher capacitance (6.8nF). CC0402JRX7R9BB562 matches electrically but is not automotive grade. Both require review.