
Pin-compatible replacement with tighter ±10% tolerance in the same 0603 package.
Murata's GRM188R61E225MA12D is a widely used 2.2µF 25V 0603 ceramic capacitor. Several excellent replacements are available, including pin-compatible upgrades with higher voltage and tighter tolerance, as well as functional alternatives in different package sizes for design flexibility.
All candidates match or exceed key electrical specs.
Several candidates are in different packages (0402, 0805) and are not drop-in replacements.
Multiple vendors offer suitable alternatives, improving supply chain resilience.
Direct replacement for GRM188R61E225MA12D should use only Datasheet verified or Strong match candidates; many approved options still require engineering review.
Start with Datasheet verified or Strong match candidates for GRM188R61E225MA12D, then review parametric alternatives for package and electrical fit.
The main risk is package mismatch for functional alternatives, which requires a PCB redesign. For pin-compatible parts, the risk is low.

Pin-compatible replacement with tighter ±10% tolerance in the same 0603 package.
| Feature / factor | GRM188R61E225MA12D | TCC0603X5R225K250CT | TCC0603X5R225K500CT | GRM155R61E225ME15D | Compatibility / risk |
|---|---|---|---|---|---|
| Package | 0603 (1608 metric) | 0603 (1608 Metric) | 0603 (1608 Metric) | 0402 (1005 metric) | 0603 (1608 Metric) / 0402 (1005 metric) — Pin compatible package.; TCC0603X5R225K500CT: Pin compatible package.; GRM155R61E225ME15D: Smaller package requires PCB redesign. |
| Voltage | 25.0V | 25.0V | 50.0V | 25.0V | 25.0V / 50.0V — Identical voltage rating.; TCC0603X5R225K500CT: Higher voltage rating provides more design margin.; GRM155R61E225ME15D: Identical voltage rating. |
| Tolerance | ±20.0% | ±10.0% | ±10.0% | ±20.0% | ±10.0% / ±20.0% — Tighter tolerance improves circuit precision.; TCC0603X5R225K500CT: Tighter tolerance improves circuit precision.; GRM155R61E225ME15D: Identical tolerance. |
| Capacitance | 2.2µF | 2.2µF | 2.2µF | 2.2µF | 2.2µF — Identical capacitance.; TCC0603X5R225K500CT: Identical capacitance.; GRM155R61E225ME15D: Identical capacitance. |
| Dielectric | X5R | - | X5R | - | X5R — Same temperature characteristic. |
Verified drop-in options for GRM188R61E225MA12D 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.