
Murata Electronics
Excellent alternative with a tighter ±1% tolerance and same key electricals in an 0402 package.
The Murata GRM1555C1H100GA01D is a 10pF 50V 0402 ceramic capacitor that is Not Recommended for New Designs (NRND). Fortunately, several excellent, active alternatives are available, including pin-compatible upgrades with tighter tolerance.
High if a wider tolerance part is used; low if an equal or tighter tolerance part is chosen.
Many alternatives exist in the same 0402 package, ensuring physical compatibility.
The target is NRND, but many active, widely available alternatives exist from multiple manufacturers.
Yes, several pin-compatible replacements for the GRM1555C1H100GA01D are available. The best options offer an upgraded, tighter tolerance.
Upgrade to an active part with a tighter tolerance, such as Murata's GCM1555C1H100FA16D (±1%) or Yageo's AC0402FRNPO9BN100 (±1%).
The primary risk is tolerance mismatch. Substituting with a part that has a wider tolerance (e.g., ±5% or ±10%) can affect circuit performance, especially in timing or filtering applications.

Murata Electronics
Excellent alternative with a tighter ±1% tolerance and same key electricals in an 0402 package.
| Feature / factor | GRM1555C1H100GA01D | GCM1555C1H100FA16D | AC0402FRNPO9BN100 | GJM1555C1H100JB01D | Compatibility / risk |
|---|---|---|---|---|---|
| Package | 0402 (1005 metric) | 0402 (1005 metric) | 0402 (1005 metric) | 0402 (1005 metric) | 0402 (1005 metric) — Identical package ensures form-fit compatibility.; AC0402FRNPO9BN100: Identical package ensures form-fit compatibility.; GJM1555C1H100JB01D: Identical package ensures form-fit compatibility. |
| Voltage | 50.0V | 50.0V | - | - | 50.0V — Voltage rating is identical. |
| Capacitance | 10pF | 10pF | - | - | 10pF — Capacitance is identical. |
| Tolerance | ±2.0% | ±1.0% | ±1.0% | ±5.0% | ±1.0% / ±5.0% — Tighter tolerance is a performance upgrade.; AC0402FRNPO9BN100: Tighter tolerance is a performance upgrade.; GJM1555C1H100JB01D: Wider tolerance may not be acceptable in precision circuits. |
| Application | GRM (General) | GCM (Automotive) | AC (Automotive) | GJM (High-Q) | GCM (Automotive) / AC (Automotive) / GJM (High-Q) — Candidate is automotive grade, target is general purpose.; AC0402FRNPO9BN100: Candidate is automotive grade, target is general purpose.; GJM1555C1H100JB01D: Candidate is a High-Q RF part, may have different ESR/Q. |
| Manufacturer | Murata Electronics | - | Yageo | - | Yageo — Cross-vendor alternative. |
The best alternatives are GCM1555C1H100FA16D from Murata or AC0402FRNPO9BN100 from Yageo. Both are active parts with a tighter ±1% tolerance, making them excellent upgrades.