
Murata Electronics
An excellent pin-compatible upgrade from the same manufacturer with a higher 25V rating and AEC-Q200 qualification.
Murata GCM21BR71C225KA64L is a 2.2µF 16V 0805 automotive-grade ceramic capacitor. Several pin-compatible upgrades with higher voltage ratings (25V, 50V) and matching AEC-Q200 qualification are available from Murata, TDK, and Yageo.
Upgrading voltage is a safe, common practice.
All strong candidates are in the same 0805 package.
Using non-automotive parts in auto designs creates validation and reliability risks.
Yes, direct replacements exist. The most straightforward is Murata GCM21BR71E225KA73L, which is from the same series but with a higher 25V rating.
Upgrade to a higher voltage (25V or 50V) AEC-Q200 qualified part from a major manufacturer like Murata, TDK, or Yageo.
The primary risk is substituting with a non-AEC-Q200 qualified capacitor in an automotive design, which could compromise reliability.

Murata Electronics
An excellent pin-compatible upgrade from the same manufacturer with a higher 25V rating and AEC-Q200 qualification.
| Feature / factor | GCM21BR71C225KA64L | GCM21BR71E225KA73L | AC0805KKX7R8BB225 | CGA4J3X7R1H225KT000N | Compatibility / risk |
|---|---|---|---|---|---|
| Voltage | 16V | 25V | 25V | 50V | 25V / 50V — Candidate voltage is a safe upgrade.; AC0805KKX7R8BB225: Candidate voltage is a safe upgrade.; CGA4J3X7R1H225KT000N: Candidate voltage is a safe upgrade.; HGC0805R7225K500NSLJ: Candidate voltage is a safe upgrade. |
| Application | AEC-Q200 | AEC-Q200 | AEC-Q200 | AEC-Q200 | AEC-Q200 / Not specified — Both parts are automotive grade.; AC0805KKX7R8BB225: Both parts are automotive grade.; CGA4J3X7R1H225KT000N: Both parts are automotive grade.; HGC0805R7225K500NSLJ: Target is AEC-Q200 qualified; candidate is not specified as automotive grade. |
| Manufacturer | Murata | Murata | - | - | Murata — Same manufacturer, same product series (GCM). |
| Package | 0805 (2012M) | 0805 (2012 metric) | 0805 (2012 Metric) | 0805 (2012 Metric) | 0805 (2012 metric) / 0805 (2012 Metric) — Package size matches.; AC0805KKX7R8BB225: Package size matches.; CGA4J3X7R1H225KT000N: Package size matches.; HGC0805R7225K500NSLJ: Package size matches. |
| Capacitance | 2.2µF ±10% | - | 2.2µF ±10% | 2.2µF ±10% | 2.2µF ±10% — Capacitance and tolerance match.; CGA4J3X7R1H225KT000N: Capacitance and tolerance match.; HGC0805R7225K500NSLJ: Capacitance and tolerance match. |
The best alternatives are AEC-Q200 qualified parts with the same 2.2µF capacitance and a higher voltage rating, such as Murata's GCM21BR71E225KA73L (25V) or TDK's CGA4J3X7R1H225KT000N (50V). These offer improved voltage margin while maintaining all other key specifications.