
Murata Electronics
Pin-compatible automotive grade match, but is NRND and not suitable for new designs.
Finding a replacement for the Yageo AC0603KRX7R0BB472, an automotive 4.7nF 100V 0603 MLCC, requires careful checking for AEC-Q200 qualification. Several alternatives exist, each with specific trade-offs in lifecycle or grade.
Using a non-AEC-Q200 part in an automotive design can lead to premature failure.
The best parametric match is NRND, indicating potential end-of-life and allocation issues.
Multiple candidates exist in the same 0603 package, ensuring physical compatibility.
Direct replacement for AC0603KRX7R0BB472 should use only Datasheet verified or Strong match candidates; many approved options still require engineering review.
The closest match is Murata's GCM188R72A472KA37D, but it is NRND. For active parts, Yageo's CC0603KRX7R0BB472 is parametrically identical but lacks automotive qualification, posing a risk.
The primary risk is substituting a non-automotive grade part (lacking AEC-Q200) into an application that requires higher reliability and temperature standards.

Murata Electronics
Pin-compatible automotive grade match, but is NRND and not suitable for new designs.
| Feature / factor | AC0603KRX7R0BB472 | GCM188R72A472KA37D | CC0603KRX7R0BB472 | Alt 3 | Compatibility / risk |
|---|---|---|---|---|---|
| Package | 0603 (1608 metric) | 0603 (1608 metric) | 0603 (1608 metric) | 0603 (1608 metric) — Form and fit are identical.; CC0603KRX7R0BB472: Form and fit are identical. | |
| Application | AEC-Q200 | AEC-Q200 | General Purpose | AEC-Q200 / General Purpose — Both parts are automotive grade.; CC0603KRX7R0BB472: Candidate lacks AEC-Q200 qualification. | |
| Capacitance | 4.7 nF | 4.7 nF | 4.7 nF | 4.7 nF — Capacitance is identical.; CC0603KRX7R0BB472: Capacitance is identical. | |
| Voltage | 100 V | 100 V | 100 V | 100 V — Voltage rating is identical.; CC0603KRX7R0BB472: Voltage rating is identical. | |
| Lifecycle | Active | NRND | - | NRND — Candidate is not recommended for new designs. |
Verified drop-in options for AC0603KRX7R0BB472 are limited in the current batch. Review candidates marked Strong match or Datasheet verified, and validate package, pinout, and electrical limits before committing a BOM change.