
Yageo
An automotive-grade alternative with matching voltage but wider capacitance tolerance.
Finding a substitute for the Yageo CC0805JRX7R9BB102 MLCC involves balancing key electrical parameters. While many parts match its 1nF capacitance, 50V rating, and 0805 package, its ±5% tolerance is a critical specification that requires careful consideration when evaluating alternatives.
Wider capacitance tolerance may impact circuit stability or accuracy.
All viable candidates share the same 0805 package.
No, there are no direct drop-in replacements in this list with the same ±5% tolerance. All candidates have a wider ±10% tolerance, which requires engineering validation.
Evaluate AC0805KRX7R9BB102 for its matching voltage and superior AEC-Q200 qualification, provided the application can accept a ±10% tolerance. If not, a new search for a ±5% part is required.
The primary risk is the relaxed capacitance tolerance (±10% vs. the original ±5%), which may affect circuit performance in sensitive applications like timing or filtering.

Yageo
An automotive-grade alternative with matching voltage but wider capacitance tolerance.
| Feature / factor | CC0805JRX7R9BB102 | AC0805KRX7R9BB102 | CC0805KRX7RABB102 | CC0805KRX7RBBB102 | Compatibility / risk |
|---|---|---|---|---|---|
| Package | 0805 (2012 metric) | 0805 (2012 metric) | 0805 (2012 metric) | 0805 (2012 metric) | 0805 (2012 metric) — Form and fit are identical.; CC0805KRX7RABB102: Form and fit are identical.; CC0805KRX7RBBB102: Form and fit are identical.; CC0805KRX7RYBB102: Form and fit are identical. |
| Voltage | 50V | 50V | 200V | 500V | 50V / 200V / 500V / 250V — Voltage rating is identical.; CC0805KRX7RABB102: Higher voltage rating provides more design margin.; CC0805KRX7RBBB102: Significantly higher voltage rating provides more margin.; CC0805KRX7RYBB102: Higher voltage rating provides more design margin. |
| Tolerance | ±5% | ±10% | ±10% | ±10% | ±10% — Wider tolerance may impact performance in sensitive circuits.; CC0805KRX7RABB102: Wider tolerance may impact performance in sensitive circuits.; CC0805KRX7RBBB102: Wider tolerance may impact performance in sensitive circuits.; CC0805KRX7RYBB102: Wider tolerance may impact performance in sensitive circuits. |
| Application | Commercial | AEC-Q200 | - | - | AEC-Q200 — Automotive grade offers higher reliability. |
| Capacitance | 1nF | - | - | - | 1nF — Nominal capacitance is identical. |
The best alternatives are parametric matches that require review. AC0805KRX7R9BB102 is a strong candidate if ±10% tolerance is acceptable, as it matches voltage and is automotive grade.