What risks should I check before replacing AC0603FR-0722KL?

The main risks are electrical and qualification mismatches. Ensure the replacement has AEC-Q200 qualification for automotive use. Verify that any change in resistance (e.g., 22kΩ to 20kΩ) or tolerance is acceptable for your circuit's performance.

AC0603FR-0722KL Alternatives, Datasheet & Cross Reference | Yageo

The Yageo AC0603FR-0722KL is a popular AEC-Q200 qualified 22 kΩ, 1% tolerance, 1/10W thick film resistor in a 0603 package, widely used in automotive electronics. Finding a suitable replacement requires matching its automotive qualification and key electrical parameters.

AI replacement insight

Electrical risklow

Resistance change from 22kΩ to 20kΩ is the main factor to verify.

Package risklow

0603 is a standard SMT package with no compatibility issues expected.

Sourcing risklow

Both target and top candidates are common values from a major manufacturer.

Can it be replaced directly?

Direct replacement for AC0603FR-0722KL should use only Datasheet verified or Strong match candidates; many approved options still require engineering review.

Best replacement path

The best path is to use another AEC-Q200 qualified resistor from Yageo's AC series, like AC0603DR-0720KL, which offers an upgrade in tolerance.

Main risk

The primary risk is substituting with a non-automotive grade (non-AEC-Q200) resistor, which could compromise reliability in harsh environments.

Recommended alternatives

Strong AEC-Q200 qualified alternative with a tighter tolerance (0.5%) and slightly lower resistance (20kΩ).

View details

Alternative comparison matrix

Feature / factor	AC0603FR-0722KL	AC0603DR-0720KL	RC0603FR-0722K6L	Compatibility / risk
Package	0603	0603	0603	0603 — Package size matches.; RC0603FR-0722K6L: Package size matches.
Resistance	22kΩ	20kΩ	22.6kΩ	20kΩ / 22.6kΩ — Resistance is 9% lower, within tolerance for some circuits.; RC0603FR-0722K6L: Resistance is 2.7% higher.
Tolerance	1%	0.5%	1%	0.5% / 1% — Tighter tolerance is an upgrade.; RC0603FR-0722K6L: Tolerance matches.
Application	AEC-Q200	AEC-Q200	General Purpose	AEC-Q200 / General Purpose — Automotive qualification matches.; RC0603FR-0722K6L: Candidate is not automotive grade.
Tcr	±100 ppm/°C	±100 ppm/°C	-	±100 ppm/°C — Temperature coefficient matches.

Application & sourcing insights

Questions & answers

Verified drop-in options for AC0603FR-0722KL 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.