
Yageo
A cross-vendor alternative with the same package and capacitance, but lacks automotive qualification and has wider tolerance.
Finding a replacement for the GCM1555C1H1R0JA16D requires careful attention to its AEC-Q200 automotive qualification and tight tolerance. While alternatives exist, they often lack these critical features, posing a risk in high-reliability applications.
Wider tolerance (±0.25pF vs ±0.05pF) can detune RF circuits or alter filter characteristics.
All candidates share the same 0402 package, ensuring physical compatibility.
Using a non-automotive part bypasses the stringent quality and supply chain requirements of the original.
No direct, drop-in replacement was found. All candidates lack the target's AEC-Q200 qualification and have significantly different capacitance tolerance.
Search for AEC-Q200 qualified, 1pF, 50V, C0G, 0402 capacitors with ±5% tolerance, such as others in Murata's GCM series or equivalents from Kemet/TDK.
The primary risk is using a non-automotive grade component in a high-reliability application, which can lead to premature failure and safety issues.

Yageo
A cross-vendor alternative with the same package and capacitance, but lacks automotive qualification and has wider tolerance.
| Feature / factor | GCM1555C1H1R0JA16D | CC0402CRNPO9BN1R0 | GRM1555C1H1R0CA01D | Alt 3 | Compatibility / risk |
|---|---|---|---|---|---|
| Package | 0402 (1005 metric) | 0402 (1005 metric) | 0402 (1005 metric) | 0402 (1005 metric) — Form factor matches.; GRM1555C1H1R0CA01D: Form factor matches. | |
| Application | Automotive (AEC-Q200) | General Purpose | General Purpose (GRM) | General Purpose / General Purpose (GRM) — Lacks target's AEC-Q200 qualification.; GRM1555C1H1R0CA01D: Target is automotive grade (AEC-Q200). | |
| Tolerance | ±5% (±0.05pF) | ±0.25pF | ±0.25pF | ±0.25pF — Significantly wider tolerance than target's ±0.05pF.; GRM1555C1H1R0CA01D: Significantly wider tolerance than target's ±0.05pF. | |
| Manufacturer | Murata Electronics | Yageo | - | Yageo — Cross-vendor alternative. | |
| Lifecycle | Active | - | NRND | NRND — Not recommended for new designs. |
The best alternative is another AEC-Q200 qualified 1pF, 50V, C0G, 0402 capacitor with ±5% tolerance. Check Murata's GCM series or equivalent automotive series from other major manufacturers.