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Best Alternatives to AC0805KRX7R9BB102

Package: 0805 (2012 Metric)YageoCeramic CapacitorsSeries: ACPackage: Tape & Reel (TR); Cut Tape (CT); Digi-Reel®Capacitance: 1000 pFTolerance: ±10%Voltage - Rated: 50V

AC0805KRX7R9BB102 is an AEC-Q200 qualified 1nF 50V 0805 MLCC from Yageo. Finding a direct, qualified replacement is critical for automotive applications, as commercial-grade parts may not meet reliability standards.

AI replacement insight

Package risklow

The 0805 package is standard and widely available.

Sourcing riskhigh

Sourcing a part with the correct AEC-Q200 qualification is critical and may be more difficult than finding a commercial part.

Can it be replaced directly?

No direct, fully-qualified replacement has been identified. All reviewed options lack the required AEC-Q200 automotive rating, making them high-risk.

Best replacement path

Search for an alternative 1nF, 50V (or higher), 0805 MLCC that is explicitly AEC-Q200 qualified from a reputable manufacturer.

Main risk

Substituting a non-AEC-Q200 qualified capacitor in an automotive application can lead to component failure and system malfunction.

Recommended alternatives

4
CC0805JRX7R9BB102 package
Needs validationhigh risk

A parametrically similar commercial-grade capacitor with tighter tolerance, but lacks automotive qualification.

View details

Alternative comparison matrix

Feature / factorAC0805KRX7R9BB102CC0805JRX7R9BB102CC0805KRX7RABB102CC0805KRX7RBBB102Compatibility / risk
Package0805 (2012 metric)0805 (2012 metric)0805 (2012 metric)0805 (2012 metric)0805 (2012 metric) — Form factor matches.; CC0805KRX7RABB102: Form factor matches.; CC0805KRX7RBBB102: Form factor matches.; CC0805KRX7RYBB102: Form factor matches.
Capacitance1nF1nF--1nF — Capacitance matches.
Voltage50V50V200V500V50V / 200V / 500V / 250V — Voltage rating matches.; CC0805KRX7RABB102: Candidate has a higher voltage rating.; CC0805KRX7RBBB102: Candidate has a much higher voltage rating.; CC0805KRX7RYBB102: Candidate has a higher voltage rating.
Tolerance±10%±5%--±5% — Candidate has tighter tolerance.
ApplicationAEC-Q200CommercialCommercialCommercialCommercial — Candidate lacks AEC-Q200 qualification.; CC0805KRX7RABB102: Candidate lacks AEC-Q200 qualification.; CC0805KRX7RBBB102: Candidate lacks AEC-Q200 qualification.; CC0805KRX7RYBB102: Candidate lacks AEC-Q200 qualification.

Application & sourcing insights

Questions & answers

The best alternative must also be AEC-Q200 qualified. While parts like CC0805JRX7R9BB102 match electrically, they are commercial grade and not suitable for automotive use without extensive requalification.