
Yageo
Pin-compatible alternate with higher voltage rating but wider capacitance tolerance; review is required.
Find verified substitutes for the Yageo CC0603JRX7R9BB221, a 220pF 50V 0603 X7R capacitor. This guide provides pin-compatible alternatives and stable dielectric upgrades for your design.
Tolerance or dielectric changes require validation.
All suggested parts are in the same 0603 package.
Direct replacement for CC0603JRX7R9BB221 should use only Datasheet verified or Strong match candidates; many approved options still require engineering review.
Upgrade to a C0G/NP0 part like GCM1885C2A221FA16D for stability, or use CC0603KRX7R0BB221 if wider tolerance is acceptable.
The primary risk is parameter mismatch, specifically capacitance tolerance or dielectric type, which can impact circuit performance.

Yageo
Pin-compatible alternate with higher voltage rating but wider capacitance tolerance; review is required.
| Feature / factor | CC0603JRX7R9BB221 | CC0603KRX7R0BB221 | AC0603JRNPO9BN221 | GCM1885C2A221FA16D | Compatibility / risk |
|---|---|---|---|---|---|
| Package | 0603 (1608 metric) | 0603 (1608 metric) | 0603 (1608 metric) | 0603 (1608 metric) | 0603 (1608 metric) — Identical package ensures form-fit compatibility.; AC0603JRNPO9BN221: Identical package ensures form-fit compatibility.; GCM1885C2A221FA16D: Identical package ensures form-fit compatibility. |
| Voltage | 50V | 100V | 50V | 100V | 100V / 50V — Higher voltage rating provides more design margin.; AC0603JRNPO9BN221: Voltage rating matches.; GCM1885C2A221FA16D: Higher voltage rating. |
| Tolerance | ±5% | ±10% | ±5% | ±1% | ±10% / ±5% / ±1% — Wider tolerance may affect precision applications.; AC0603JRNPO9BN221: Tolerance matches.; GCM1885C2A221FA16D: Tighter tolerance improves precision. |
| Dielectric | X7R | X7R | NP0 (C0G) | C0G (NP0) | X7R / NP0 (C0G) / C0G (NP0) — Matching dielectric ensures similar temperature characteristics.; AC0603JRNPO9BN221: NP0 offers superior stability over X7R.; GCM1885C2A221FA16D: C0G offers superior stability over X7R. |
| Application | Commercial | - | AEC-Q200 | AEC-Q200 | AEC-Q200 — Automotive grade offers higher reliability.; GCM1885C2A221FA16D: Automotive grade offers higher reliability. |
Verified drop-in options for CC0603JRX7R9BB221 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.