CL05B472KB5NNNC
Samsung Electro-Mechanics
Needs validationhigh risk
A pin-compatible commercial-grade alternative. Lacks the target's AEC-Q200 automotive qualification, requiring engineering review.
Best Alternatives to GCM155R71H472KA37D
GCM155R71H472KA37D is a 4.7nF, 50V, 0402 automotive-grade (AEC-Q200) ceramic capacitor. While alternatives with similar electrical specs exist, they often lack automotive qualification, requiring careful engineering review before substitution.
AI replacement insight
Electrical riskhigh
Using a part with a different dielectric (C0G vs X7R) can alter circuit performance.
Sourcing riskhigh
Substituting a commercial part for an automotive one creates a compliance and reliability risk.
Package riskhigh
One candidate has a different package, requiring a board redesign.
Can it be replaced directly?
Direct replacement for GCM155R71H472KA37D should use only Datasheet verified or Strong match candidates; many approved options still require engineering review.
Best replacement path
CL05B472KB5NNNC is the closest parametric match, but it is a commercial-grade part. For automotive applications, a direct replacement is not available among the candidates and sourcing another AEC-Q200 qualified part is strongly recommended.
Main risk
The primary risk is using a non-automotive qualified component (commercial grade) in an application that requires AEC-Q200 reliability standards, which can lead to premature failure.
Recommended alternatives
2Alternative comparison matrix
| Feature / factor | GCM155R71H472KA37D | CL05B472KB5NNNC | GRM1555C1H472JE01D | Alt 3 | Compatibility / risk |
|---|---|---|---|---|---|
| Package | 0402 (1005 Metric) | 0402 (1005 Metric) | - | 0402 (1005 Metric) — Identical package size. | |
| Capacitance | 4.7 nF | 4.7 nF | - | 4.7 nF — Identical capacitance. | |
| Voltage | 50 V | 50 V | - | 50 V — Identical voltage rating. | |
| Dielectric | X7R | X7R | - | C0G — C0G is more stable but has different electrical characteristics. | |
| Application | AEC-Q200 | Commercial | - | Commercial — Target is automotive grade. | |
| Tolerance | ±10% | - | ±5% | ±5% — Tighter tolerance is generally acceptable. |
Application & sourcing insights
Questions & answers
Verified drop-in options for GCM155R71H472KA37D 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.