
Murata Electronics
Functional alternate with same capacitance but larger 1210 package and higher 250V rating.
Reviewing alternatives for the Murata GRM21AR72A224KAC5L, a 0.22µF 100V 0805 MLCC. Key considerations for substitutes include package size, voltage rating, and application grade.
All functional alternates have larger packages (1206/1210) and are not physically compatible.
Candidates match or exceed key electrical specs like capacitance and voltage.
Finding a direct drop-in may be difficult, potentially impacting production.
No direct, drop-in replacement for GRM21AR72A224KAC5L was found. All viable candidates require a PCB layout change.
Functional alternates with larger packages like 1206 or 1210.
Package mismatch is the primary risk; no candidates fit the original 0805 footprint.

Murata Electronics
Functional alternate with same capacitance but larger 1210 package and higher 250V rating.
| Feature / factor | GRM21AR72A224KAC5L | GRM32DR72E224KW01L | GCM31MR72A224KA37L | Alt 3 | Compatibility / risk |
|---|---|---|---|---|---|
| Package | 0805 (2012 metric) | 1210 (3225 metric) | 1206 (3216 metric) | 1210 (3225 metric) / 1206 (3216 metric) — Candidate is larger, requires PCB layout change.; GCM31MR72A224KA37L: Candidate is larger, requires PCB layout change. | |
| Voltage | 100V | 250V | 100V | 250V / 100V — Higher voltage rating provides more design margin.; GCM31MR72A224KA37L: matched | |
| Capacitance | 0.22µF | 0.22µF | 0.22µF | 0.22µF — matched; GCM31MR72A224KA37L: matched | |
| Dielectric | X7R | X7R | - | X7R — matched | |
| Application | Commercial | - | AEC-Q200 | AEC-Q200 — Candidate is automotive grade, target is commercial. |
There are no direct drop-in replacements found. Functional alternatives exist with larger packages (1206, 1210) that require board layout changes, such as GCM31MR72A224KA37L.