
UNI-ROYAL
Parametric alternative with 953kΩ resistance and no AEC-Q200 qualification. Requires design review.
CRCW06031M00FKEA is a high-reliability AEC-Q200 qualified 1MΩ 1% 0.1W thick film chip resistor in a 0603 package from Vishay, ideal for automotive and industrial applications.
Substituting a commercial part for an automotive-grade one can lead to field failures and void certifications.
All candidates use the standard 0603 package, ensuring physical compatibility.
For non-automotive use, several candidates offer matching or very close electrical parameters.
No direct, drop-in replacement has been identified that matches the critical AEC-Q200 qualification. Alternatives require careful review of application requirements.
For non-automotive applications, Walsin's WR06X1004FTL offers identical core parameters. For automotive use, a different AEC-Q200 qualified part is required.
The primary risk is replacing an AEC-Q200 qualified component with a commercial-grade part, which may not meet the reliability and stress standards of automotive environments.

UNI-ROYAL
Parametric alternative with 953kΩ resistance and no AEC-Q200 qualification. Requires design review.
| Feature / factor | CRCW06031M00FKEA | 0603WAF9533T5E | FRC0603F1104TS | RC0603FR-07910KL | Compatibility / risk |
|---|---|---|---|---|---|
| Package | 0603 | 0603 | 0603 | 0603 (1608 metric) | 0603 / 0603 (1608 metric) / 0603 (1608 Metric) — Package size matches.; FRC0603F1104TS: Package size matches.; RC0603FR-07910KL: Package size matches.; 0603WAF9763T5E: Package size matches. |
| Resistance | 1 MΩ | 953 kΩ | 1.1 MΩ | 910 kΩ | 953 kΩ / 1.1 MΩ / 910 kΩ / 976 kΩ — Resistance is 4.7% lower.; FRC0603F1104TS: Resistance is 10% higher.; RC0603FR-07910KL: Resistance is 9% lower.; 0603WAF9763T5E: Resistance is very close (-2.4%). |
| Qualification | AEC-Q200 | Commercial | Commercial | Commercial | Commercial — Candidate is not AEC-Q200 qualified.; FRC0603F1104TS: Candidate is not AEC-Q200 qualified.; RC0603FR-07910KL: Candidate is not AEC-Q200 qualified.; 0603WAF9763T5E: Candidate is not AEC-Q200 qualified. |
| Power | 0.1 W | - | - | 0.1 W | 0.1 W — Power rating matches. |
For general-purpose use, Walsin's WR06X1004FTL is a strong functional match. However, if AEC-Q200 qualification is required, a different automotive-grade resistor must be sourced.