
A form-fit-function match with identical core electricals but lacks the target's automotive qualification.
Find substitutes for the Murata GCM155R71H333KE02D, a 33nF 50V X7R 0402 capacitor. Key considerations for replacement include matching the AEC-Q200 automotive qualification for high-reliability applications.
Using a commercial part in an automotive design without requalification is a high risk.
The 0402 package is standardized, making physical replacement straightforward.
No direct drop-in replacement has been identified that matches all specifications, including the critical AEC-Q200 automotive qualification. Commercial-grade alternatives require engineering review.
For non-automotive use, commercial-grade 33nF 50V 0402 X7R capacitors are suitable. For automotive use, a replacement must also be AEC-Q200 qualified.
The primary risk is using a non-AEC-Q200 qualified part in an automotive or high-reliability application where the target was specified for its robustness.

A form-fit-function match with identical core electricals but lacks the target's automotive qualification.
| Feature / factor | GCM155R71H333KE02D | CGA0402X7R333K500GT | TCC0402X7R333K500AT | TCC0402X7R393K500AT | Compatibility / risk |
|---|---|---|---|---|---|
| Capacitance | 33 nF | 33 nF | 33 nF | 39 nF | 33 nF / 39 nF / 22 nF — Identical capacitance value.; TCC0402X7R333K500AT: Identical capacitance value.; TCC0402X7R393K500AT: Higher capacitance may be acceptable for bulk decoupling.; TCC0402X7R223K500AT: Lower capacitance poses risk to circuit stability. |
| Voltage | 50 V | 50 V | 50 V | 50 V | 50 V — Voltage rating matches.; TCC0402X7R333K500AT: Voltage rating matches.; TCC0402X7R393K500AT: Voltage rating matches.; TCC0402X7R223K500AT: Voltage rating matches. |
| Package | 0402 (1005 metric) | 0402 | 0402 (1005 Metric) | 0402 (1005 metric) | 0402 / 0402 (1005 Metric) / 0402 (1005 metric) — Package size is compatible.; TCC0402X7R333K500AT: Package size is compatible.; TCC0402X7R393K500AT: Package size is compatible.; TCC0402X7R223K500AT: Package size is compatible. |
| Qualification | AEC-Q200 | Commercial | Commercial | Commercial | Commercial — Candidate is not AEC-Q200 qualified.; TCC0402X7R333K500AT: Candidate is not AEC-Q200 qualified.; TCC0402X7R393K500AT: Candidate is not AEC-Q200 qualified.; TCC0402X7R223K500AT: Candidate is not AEC-Q200 qualified. |
The best alternative depends on your application. For general-purpose use, parts like CCTC's TCC0402X7R333K500AT are strong electrical matches. For automotive applications, a replacement must also be AEC-Q200 qualified.