
Murata Electronics
Functional alternate with tighter tolerance but lacks automotive qualification. Same package, capacitance, and voltage.
GCM1555C1H180JA16D is an 18pF, 50V, C0G, 0402 automotive-grade MLCC from Murata. Finding a substitute requires matching these parameters and verifying the AEC-Q200 qualification for automotive use.
Substituting a commercial part for an automotive-grade one is a high reliability risk.
Key electrical parameters like capacitance and voltage are matched by several candidates.
The 0402 package is standard and matches across candidates.
No direct, verified drop-in replacement has been identified, as all reviewed candidates lack the target's AEC-Q200 automotive qualification.
For non-automotive use, GJM1555C1H180FB01D is a strong option with tighter tolerance. For automotive applications, a replacement must also be AEC-Q200 qualified.
Using a non-automotive part in a circuit requiring AEC-Q200 reliability can lead to component failure and system malfunction.

Murata Electronics
Functional alternate with tighter tolerance but lacks automotive qualification. Same package, capacitance, and voltage.
| Feature / factor | GCM1555C1H180JA16D | GJM1555C1H180FB01D | CC0402GRNPO9BN180 | CC0402KRNPO9BN180 | Compatibility / risk |
|---|---|---|---|---|---|
| Package | 0402 (1005 metric) | 0402 (1005 metric) | 0402 (1005 metric) | 0402 (1005 metric) | 0402 (1005 metric) — Package size matches.; CC0402GRNPO9BN180: Package size matches.; CC0402KRNPO9BN180: Package size matches. |
| Capacitance | 18pF | 18pF | 18pF | 18pF | 18pF — Capacitance matches.; CC0402GRNPO9BN180: Capacitance matches.; CC0402KRNPO9BN180: Capacitance matches. |
| Voltage | 50V | 50V | - | - | 50V — Voltage rating matches. |
| Tolerance | ±5% | ±1% | ±2% | ±10% | ±1% / ±2% / ±10% — Tighter tolerance is an upgrade.; CC0402GRNPO9BN180: Tighter tolerance is an upgrade.; CC0402KRNPO9BN180: Wider tolerance may not be acceptable. |
| Application | Automotive (GCM series) | Commercial (GJM series) | Commercial | Commercial | Commercial (GJM series) — Lacks target's AEC-Q200 qualification.; CC0402GRNPO9BN180: Lacks target's AEC-Q200 qualification.; CC0402KRNPO9BN180: Lacks target's AEC-Q200 qualification. |
For non-automotive circuits, Murata's GJM1555C1H180FB01D is a strong candidate with tighter tolerance. For automotive use, a replacement must be AEC-Q200 qualified.