
Chinocera
Potential pin-compatible substitute with identical key ratings and a tighter tolerance (±10%).
Murata's GRM21BR61H475ME51L is a general-purpose 4.7µF, 50V, 0805 X5R ceramic capacitor. Numerous substitutes are available, including pin-compatible options and upgrades with superior X7R dielectrics for enhanced performance.
Most candidates match or exceed voltage/capacitance. Dielectric change (X5R to X7R) is usually an improvement.
All selected candidates match the 0805 package, ensuring form-fit compatibility.
The target is a common MLCC; many alternatives exist from multiple vendors.
Direct replacement for GRM21BR61H475ME51L should use only Datasheet verified or Strong match candidates; many approved options still require engineering review.
Upgrade to an automotive-grade X7R dielectric capacitor like TDK's CGA4J1X7R1H475KT0Y0N for improved temperature performance and reliability.
The primary risk is ensuring the substitute's dielectric characteristics (e.g., X7R vs. X5R) are compatible with the circuit's performance requirements over temperature.

Chinocera
Potential pin-compatible substitute with identical key ratings and a tighter tolerance (±10%).
| Feature / factor | GRM21BR61H475ME51L | HGC0805R5475K500NSLJ | CGA4J1X7R1H475KT0Y0N | Alt 3 | Compatibility / risk |
|---|---|---|---|---|---|
| Package | 0805 (2012 metric) | 0805 (2012) | 0805 (2012 metric) | 0805 (2012) / 0805 (2012 metric) — Package size matches.; CGA4J1X7R1H475KT0Y0N: Package size matches. | |
| Capacitance | 4.7µF | 4.7µF | - | 4.7µF — Capacitance matches. | |
| Voltage | 50V | 50V | - | 50V — Voltage rating matches. | |
| Dielectric | X5R | X5R | X7R | X5R / X7R — Dielectric type matches.; CGA4J1X7R1H475KT0Y0N: X7R offers a wider temperature range. | |
| Tolerance | ±20% | ±10% | ±10% | ±10% — Tighter tolerance is a safe upgrade.; CGA4J1X7R1H475KT0Y0N: Tighter tolerance is an upgrade. | |
| Application | General | - | Automotive | Automotive — Automotive grade may offer higher reliability. |
Verified drop-in options for GRM21BR61H475ME51L are limited in the current batch. Review candidates marked Strong match or Datasheet verified, and validate package, pinout, and electrical limits before committing a BOM change.