
Yageo
Strong AEC-Q200 qualified alternative in the same 0402 package, with minor parametric differences requiring review.
Find alternatives for the Vishay CRCW040222K1FKED, a 22.1kΩ 1% 0.063W 0402 AEC-Q200 chip resistor. This guide reviews compatible parts, highlighting key parametric differences for a safe replacement.
Using a non-AEC-Q200 part in an automotive design is a major risk.
Power and resistance differences are minor but require verification.
All candidates share the same 0402 package.
Direct replacement for CRCW040222K1FKED should use only Datasheet verified or Strong match candidates; many approved options still require engineering review.
The Yageo AC0402FR-0722KL is the most promising path as it matches the critical AEC-Q200 qualification.
The primary risk is substituting a commercial-grade resistor for the target's automotive-grade (AEC-Q200) qualification, which could impact reliability in harsh environments.

Yageo
Strong AEC-Q200 qualified alternative in the same 0402 package, with minor parametric differences requiring review.
| Feature / factor | CRCW040222K1FKED | AC0402FR-0722KL | FRC0402F2212TS | RC-02K2212FT | Compatibility / risk |
|---|---|---|---|---|---|
| Package | 0402 | 0402 | 0402 | 0402 | 0402 — Package size matches.; FRC0402F2212TS: Package size matches.; RC-02K2212FT: Package size matches.; RMC040222.1K1%N: Package size matches. |
| Resistance | 22.1 kΩ | 22.0 kΩ | 22.1 kΩ | 22.1 kΩ | 22.0 kΩ / 22.1 kΩ — Negligible difference (-0.45%), within tolerance.; FRC0402F2212TS: Resistance matches.; RC-02K2212FT: Resistance matches.; RMC040222.1K1%N: Resistance matches. |
| Tolerance | 1% | 1% | - | - | 1% — Tolerance matches. |
| Power | 0.063 W | 0.0625 W | 0.0625 W | 0.0625 W | 0.0625 W — Slightly lower power rating, review required.; FRC0402F2212TS: Slightly lower power rating.; RC-02K2212FT: Slightly lower power rating.; RMC040222.1K1%N: Slightly lower power rating. |
| Application | AEC-Q200 | AEC-Q200 | Commercial | Commercial | AEC-Q200 / Commercial — Matches automotive qualification.; FRC0402F2212TS: Lacks AEC-Q200 qualification.; RC-02K2212FT: Lacks AEC-Q200 qualification.; RMC040222.1K1%N: Lacks AEC-Q200 qualification. |
Verified drop-in options for CRCW040222K1FKED 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.