AC1206KKX7R0BB104
Yageo
Needs validationlow risk
AEC-Q200 qualified upgrade with a higher 100V rating in the same 1206 package.
Best Alternatives to AC1206KRX7R9BB104
The Yageo AC1206KRX7R9BB104 is a high-reliability AEC-Q200 qualified 100nF, 50V ceramic capacitor in a 1206 package, ideal for automotive electronics. Finding a suitable replacement requires matching its automotive grade.
AI replacement insight
Application riskhigh
Using a non-AEC-Q200 part in an automotive design is a high reliability risk.
Electrical risklow
Many parts match key electrical specs, but secondary parameters may differ.
Sourcing riskmedium
Avoid parts that are NRND or have limited stock.
Can it be replaced directly?
Yes, Yageo's AC1206KKX7R0BB104 is a direct upgrade path, offering a higher 100V rating while matching all other critical specifications including AEC-Q200 qualification.
Best replacement path
The best replacement is an AEC-Q200 qualified MLCC with 100nF capacitance, a voltage rating of 50V or higher, and an X7R dielectric in a 1206 package, such as Yageo's AC1206KKX7R0BB104.
Main risk
The main risk is substituting with a non-automotive grade (non-AEC-Q200) capacitor, which may not meet the reliability and performance standards required for automotive applications.
Recommended alternatives
2Alternative comparison matrix
| Feature / factor | AC1206KRX7R9BB104 | AC1206KKX7R0BB104 | CC1206JRX7R9BB104 | Alt 3 | Compatibility / risk |
|---|---|---|---|---|---|
| Package | 1206 (3216 metric) | 1206 (3216 metric) | 1206 (3216 metric) | 1206 (3216 metric) — Matches form and fit.; CC1206JRX7R9BB104: Matches form and fit. | |
| Voltage | 50V | 100V | 50V | 100V / 50V — Higher voltage rating is a safe upgrade.; CC1206JRX7R9BB104: Voltage rating matches. | |
| Application | AEC-Q200 | AEC-Q200 | General Purpose | AEC-Q200 / General Purpose — Both parts are automotive grade.; CC1206JRX7R9BB104: Lacks automotive qualification. | |
| Tolerance | ±10% | ±10% | ±5% | ±10% / ±5% — Identical tolerance.; CC1206JRX7R9BB104: Tighter tolerance is a minor upgrade. | |
| Lifecycle | - | Active | - | Active — Suitable for new designs. |
Application & sourcing insights
Questions & answers
Yageo AC1206KKX7R0BB104 is an excellent alternative, offering a higher voltage rating (100V) while matching the 100nF capacitance, 1206 package, and critical AEC-Q200 qualification.