
Yageo
A strong parametric match with identical capacitance, voltage, and tolerance, but lacks automotive qualification.
Finding a substitute for the Murata GCM1555C1H102FA16D requires matching its 1nF, 50V, C0G specs and tight ±1% tolerance. The key challenge is its AEC-Q200 automotive qualification, which is critical for reliability in vehicle systems.
Substituting a non-AEC-Q200 part into an automotive design is a high risk.
Using parts with looser tolerance (e.g., ±5% vs ±1%) can affect circuit performance.
All viable candidates use the same 0402 package, ensuring physical fit.
No direct, drop-in replacement has been identified that matches all parameters including the AEC-Q200 automotive qualification. Alternatives require careful review.
For non-automotive applications, Yageo's CC0402FRNPO9BN102 is a strong choice as it matches all key electrical parameters. For automotive use, a direct replacement is not found; search for another AEC-Q200 part with the same specs.
The main risk is using a commercial-grade capacitor in an automotive application that requires AEC-Q200 qualified components, which could compromise reliability and safety.

Yageo
A strong parametric match with identical capacitance, voltage, and tolerance, but lacks automotive qualification.
| Feature / factor | GCM1555C1H102FA16D | CC0402FRNPO9BN102 | GRM1555C1H102GA01D | Alt 3 | Compatibility / risk |
|---|---|---|---|---|---|
| Package | 0402 (1005 Metric) | 0402 (1005 Metric) | 0402 (1005 metric) | 0402 (1005 Metric) / 0402 (1005 metric) — Same package ensures physical compatibility.; GRM1555C1H102GA01D: Same package ensures physical compatibility. | |
| Voltage V | 50.0 V | 50.0 V | - | 50.0 V — Voltage rating matches the target. | |
| Capacitance F | 1.0 nF | 1.0 nF | - | 1.0 nF — Capacitance value matches the target. | |
| Tolerance Pct | ±1.0% | ±1.0% | ±2.0% | ±1.0% / ±2.0% — Tight tolerance matches the target's precision requirement.; GRM1555C1H102GA01D: Tolerance is slightly looser than the target's ±1%. | |
| Dielectric | C0G | NP0 (C0G) | C0G (EIA) | NP0 (C0G) / C0G (EIA) — C0G/NP0 dielectric ensures same stable temperature characteristics.; GRM1555C1H102GA01D: C0G dielectric ensures same stable temperature characteristics. | |
| Application | AEC-Q200 | No | No | No — Candidate is not AEC-Q200 qualified, unlike the automotive-grade target.; GRM1555C1H102GA01D: This is a general purpose (GRM) part, not AEC-Q200 qualified like the target (GCM). |
For non-automotive applications, the best alternative is Yageo CC0402FRNPO9BN102, which is parametrically identical. For automotive use, a replacement must also be AEC-Q200 qualified, which requires a more specific search.