
Murata Electronics
Matches package and voltage, but has higher capacitance (1µF) and wider tolerance (±20%).
Find verified substitutes for the Murata GRM188R61H684KA75D, a 0.68µF 50V 0603 MLCC. As this part is Not Recommended for New Designs (NRND), explore pin-compatible and upgraded alternatives from leading manufacturers.
The 0603 package is highly standardized, making physical replacement straightforward for matching parts.
Using alternatives with different capacitance or tolerance requires circuit analysis to avoid issues.
Multiple vendors (Murata, TDK, Yageo) produce similar parts, providing a good supply chain base.
Direct replacement for GRM188R61H684KA75D 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 GRM188R61H684KA75D, then review parametric alternatives for package and electrical fit.
The main risk when substituting is selecting a part with incorrect capacitance, which can affect circuit performance. Always verify the capacitance and tolerance values.

Murata Electronics
Matches package and voltage, but has higher capacitance (1µF) and wider tolerance (±20%).
| Feature / factor | GRM188R61H684KA75D | GRT188R61H105ME13D | CC0603KRX5R9BB474 | Alt 3 | Compatibility / risk |
|---|---|---|---|---|---|
| Package | 0603 (1608 metric) | 0603 (1608 metric) | 0603 (1608 metric) | 0603 (1608 metric) — Form factor matches.; CC0603KRX5R9BB474: Form factor matches. | |
| Voltage | 50.0V | 50.0V | 50.0V | 50.0V — Voltage rating matches.; CC0603KRX5R9BB474: Voltage rating matches. | |
| Capacitance | 0.68µF | 1.0µF | 0.47µF | 1.0µF / 0.47µF — Capacitance is ~47% higher.; CC0603KRX5R9BB474: Capacitance is ~31% lower. | |
| Tolerance | 10.0% | 20.0% | 10.0% | 20.0% / 10.0% — Tolerance is wider, a downgrade.; CC0603KRX5R9BB474: Tolerance matches. |
Verified drop-in options for GRM188R61H684KA75D 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.