GCM155R71H473KE02J
Murata Electronics
Needs validationlow risk
Automotive grade alternative with a higher voltage rating (50V) for increased margin.
Best Alternatives to AC0402KRX7R8BB473
Yageo AC0402KRX7R8BB473 is a popular 47nF, 25V automotive-grade 0402 MLCC. Several pin-compatible and upgrade-path alternatives exist from other major manufacturers, ensuring supply chain flexibility for automotive designs.
AI replacement insight
Electrical riskhigh
Using a non-AEC-Q200 part in an automotive environment poses a high reliability risk.
Package risklow
Many 0402 MLCCs are available, making physical replacement straightforward.
Can it be replaced directly?
Direct replacement for AC0402KRX7R8BB473 should use only Datasheet verified or Strong match candidates; many approved options still require engineering review.
Best replacement path
The best replacement path is to select a cross-vendor automotive-grade (AEC-Q200) MLCC with identical or better electrical ratings, such as Murata's GCM series.
Main risk
The primary risk is substituting a general-purpose capacitor for this automotive-grade part, which could compromise reliability and safety in automotive applications.
Recommended alternatives
3Alternative comparison matrix
| Feature / factor | AC0402KRX7R8BB473 | GCM155R71H473KE02J | GCM155R71E473KA55D | GRM155R71E473JA88D | Compatibility / risk |
|---|---|---|---|---|---|
| Package | 0402 (1005 metric) | 0402 (1005 metric) | 0402 (1005 metric) | 0402 (1005 metric) | 0402 (1005 metric) — Identical package ensures form and fit.; GCM155R71E473KA55D: Identical package ensures form and fit.; GRM155R71E473JA88D: Package is identical. |
| Application | AEC-Q200 | AEC-Q200 | AEC-Q200 | General Purpose | AEC-Q200 / General Purpose — Both parts are automotive grade.; GCM155R71E473KA55D: Both parts are automotive grade.; GRM155R71E473JA88D: Candidate is not AEC-Q200 qualified, a critical mismatch for automotive use. |
| Voltage | 25.0 V | 50.0 V | 25.0 V | 25.0 V | 50.0 V / 25.0 V — Higher voltage rating provides increased design margin.; GCM155R71E473KA55D: Voltage rating is identical.; GRM155R71E473JA88D: Voltage rating is identical. |
| Tolerance | 10.0% | 10.0% | 10.0% | 5.0% | 10.0% / 5.0% — Capacitance tolerance is identical.; GCM155R71E473KA55D: Capacitance tolerance is identical.; GRM155R71E473JA88D: Tighter tolerance may be acceptable or beneficial. |
| Manufacturer | Yageo | - | Murata Electronics | - | Murata Electronics — Cross-vendor alternative. |
Application & sourcing insights
Questions & answers
Verified drop-in options for AC0402KRX7R8BB473 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.