Is there a pin-compatible replacement for AC0402KRX7R9BB223?

Several candidates like TCC0402X7R223K500AT are pin-compatible in terms of package (0402) and electrical function. However, they are not direct replacements because they lack the target's automotive-grade (AEC-Q200) qualification.

What risks should I check before replacing AC0402KRX7R9BB223?

The main risk is the grade mismatch. The target is automotive-grade, while alternatives are general purpose. This means they are not qualified for the stringent temperature, humidity, and vibration requirements of automotive environments. Always verify if your application requires an AEC-Q200 qualified component.

AC0402KRX7R9BB223 Alternatives, Datasheet & Cross Reference | Yageo

Find and compare alternatives for the Yageo AC0402KRX7R9BB223, an automotive-grade 22nF 50V 0402 ceramic capacitor. This analysis focuses on key parametric and physical differences to help you select a suitable substitute.

AI replacement insight

Electrical riskhigh

Using a general-purpose capacitor in place of an automotive-grade one can lead to failure under thermal shock, humidity, or vibration.

Package risklow

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

Can it be replaced directly?

No, there are no direct, automotive-grade replacements for AC0402KRX7R9BB223 in the provided list. All candidates lack the required AEC-Q200 qualification.

Best replacement path

No direct automotive-grade replacement was found. For non-automotive applications, TCC0402X7R223K500AT is the closest parametric match. For automotive use, a new search for AEC-Q200 qualified parts is required.

Main risk

The primary risk is using a non-automotive grade component in an automotive application, which can lead to reliability issues and failure to meet system-level requirements.

Recommended alternatives

Electrically similar but lacks automotive grade. Suitable for non-automotive applications.

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Alternative comparison matrix

Feature / factor	AC0402KRX7R9BB223	TCC0402X7R223K500AT	CC0402JRX7R9BB223	CL05B223KB5VPNC	Compatibility / risk
Application	Automotive	General	General	General	General — Target is automotive grade (AEC-Q200), candidate is not.; CC0402JRX7R9BB223: Target is automotive grade (AC series), candidate is general purpose (CC series).; CL05B223KB5VPNC: Target is automotive grade, candidate is not specified as such.
Package	0402 (1005 Metric)	0402 (1005 Metric)	0402 (1005 Metric)	0402 (1005 Metric)	0402 (1005 Metric) — Package dimensions are compatible.; CC0402JRX7R9BB223: matched; CL05B223KB5VPNC: matched
Capacitance	22nF	22nF	22nF	22nF	22nF — matched; CC0402JRX7R9BB223: matched; CL05B223KB5VPNC: matched
Voltage	50V	50V	-	50V	50V — matched; CL05B223KB5VPNC: matched
Tolerance	±10%	±10%	±5%	-	±10% / ±5% — matched; CC0402JRX7R9BB223: Candidate has tighter tolerance, which is generally acceptable.
Pinout	2	-	0	0	0 — Pin count data is missing for candidate. Review datasheet.; CL05B223KB5VPNC: Pin count data is missing for candidate. Review datasheet.

Application & sourcing insights

Questions & answers

No direct automotive-grade replacement is available in this list. For non-automotive designs, CCTC's TCC0402X7R223K500AT is electrically similar but requires careful evaluation of its general-purpose grade.