
Murata Electronics
AEC-Q200 qualified substitute with identical electrical parameters and package.
GRM155C71A225KE11D is a general-purpose 2.2µF 10V 0402 X7S MLCC from Murata. When seeking replacements, the key consideration is the dielectric type (X7S), which dictates the -55°C to +125°C temperature range.
Risk is high if a part with a lower temperature rating (X5R/X6S) is used in a high-temp application.
All presented candidates use the same 0402 package, ensuring form-fit compatibility.
Direct replacement for GRM155C71A225KE11D should use only Datasheet verified or Strong match candidates; many approved options still require engineering review.
The most reliable replacement is an MLCC with an identical X7S dielectric to match the temperature performance. The automotive-grade GRT155C71A225KE13D is the best direct option.
Substituting with a capacitor that has a different dielectric (X5R or X6S) will result in a lower maximum operating temperature, which can lead to failure in demanding environments.

Murata Electronics
AEC-Q200 qualified substitute with identical electrical parameters and package.
| Feature / factor | GRM155C71A225KE11D | GRT155C71A225KE13D | GRM155C81E225KE11D | GRM155R61A225KE01D | Compatibility / risk |
|---|---|---|---|---|---|
| Package | 0402 (1005 metric) | 0402 (1005 metric) | 0402 (1005 metric) | 0402 (1005 metric) | 0402 (1005 metric) — Identical package and pin count.; GRM155C81E225KE11D: Identical package.; GRM155R61A225KE01D: Identical package.; GRM155R61C225KE44D: Identical package. |
| Voltage | 10.0V | 10.0V | 25.0V | 10.0V | 10.0V / 25.0V / 16.0V — Voltage rating is identical.; GRM155C81E225KE11D: Higher voltage rating.; GRM155R61A225KE01D: Identical voltage rating.; GRM155R61C225KE44D: Higher voltage rating. |
| Dielectric | X7S | X7S | X6S (-55 to 105°C) | X5R (-55 to 85°C) | X7S / X6S (-55 to 105°C) / X5R (-55 to 85°C) — Identical dielectric, ensuring same temperature characteristics.; GRM155C81E225KE11D: Reduced max operating temperature.; GRM155R61A225KE01D: Significantly reduced max operating temperature.; GRM155R61C225KE44D: Significantly reduced max operating temperature. |
| Application | General Purpose | AEC-Q200 | - | - | AEC-Q200 — Candidate is automotive grade, an upgrade. |
Verified drop-in options for GRM155C71A225KE11D 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.