
Murata Electronics
A pin-compatible upgrade with a higher voltage rating (100V), active lifecycle, and added soft termination.
Finding a substitute for the KEMET C0603C102K5RACAUTO involves matching its key automotive-grade specifications. This guide identifies several pin-compatible alternatives, including upgrades with higher voltage ratings and improved mechanical features.
Using a non-AEC-Q200 part in an automotive design can lead to premature failure.
All suitable candidates match the 0603 package, ensuring form-fit compatibility.
Some otherwise-matching parts are NRND (Not Recommended for New Designs), posing a long-term supply risk.
Direct replacement for C0603C102K5RACAUTO should use only Datasheet verified or Strong match candidates; many approved options still require engineering review.
The best replacements are Murata's GCJ188R72A102KA01D or Yageo's AC0603KRX7R0BB102. Both are active, AEC-Q200 qualified, and offer a higher voltage rating for increased design margin.
The main risk is substituting with a commercial-grade capacitor that is not AEC-Q200 qualified, which is unsuitable for automotive applications.

Murata Electronics
A pin-compatible upgrade with a higher voltage rating (100V), active lifecycle, and added soft termination.
| Feature / factor | C0603C102K5RACAUTO | GCJ188R72A102KA01D | AC0603KRX7R0BB102 | GCM188R71H102KA37D | Compatibility / risk |
|---|---|---|---|---|---|
| Voltage | 50V | 100V | 100V | 50V | 100V / 50V — Higher voltage rating provides more margin.; AC0603KRX7R0BB102: Higher voltage rating provides more margin.; GCM188R71H102KA37D: Voltage rating matches.; GCM188R71H102KA37J: Voltage rating matches. |
| Application | AEC-Q200 | AEC-Q200 | AEC-Q200 | AEC-Q200 | AEC-Q200 — Both are automotive grade.; AC0603KRX7R0BB102: Both are automotive grade.; GCM188R71H102KA37D: Both are automotive grade.; GCM188R71H102KA37J: Both are automotive grade. |
| Termination | Standard | Soft Termination | - | - | Soft Termination — Provides better mechanical stress resistance. |
| Lifecycle | Active | Active | Active | NRND | Active / NRND — Both parts are active.; AC0603KRX7R0BB102: Both parts are active.; GCM188R71H102KA37D: Candidate is Not Recommended for New Designs.; GCM188R71H102KA37J: Candidate is Not Recommended for New Designs. |
Verified drop-in options for C0603C102K5RACAUTO 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.