What risks should I check before replacing AC0603FR-0733K2L?

The primary risk is using a substitute that is not AEC-Q200 qualified, which is critical for automotive applications. Also, check for any deviation in resistance value and ensure it is within your circuit's tolerance.

AC0603FR-0733K2L Alternatives, Datasheet & Cross Reference | Yageo

Finding a substitute for the Yageo AC0603FR-0733K2L, an AEC-Q200 qualified 33.2kΩ chip resistor, requires careful matching of its automotive-grade qualification and electrical parameters. Several options exist with varying levels of compatibility.

AI replacement insight

Electrical risklow

When using AC0603FR-0733KL, the electrical risk is very low. Other non-AEC-Q200 parts pose a high risk.

Package risklow

All suggested candidates use the same 0603 package, ensuring form and fit compatibility.

Sourcing riskhigh

Using a non-qualified part introduces significant long-term reliability and compliance risks in automotive designs.

Can it be replaced directly?

Direct replacement for AC0603FR-0733K2L should use only Datasheet verified or Strong match candidates; many approved options still require engineering review.

Best replacement path

Yageo's AC0603FR-0733KL is the best replacement path. It is also an automotive-grade (AEC-Q200) resistor from the same manufacturer and series, with nearly identical electrical characteristics.

Main risk

The main risk when replacing this part is using a non-AEC-Q200 qualified component in an automotive or high-reliability application, which could compromise system safety and longevity.

Recommended alternatives

Excellent AEC-Q200 qualified alternative from the same manufacturer with a negligible resistance difference.

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Alternative comparison matrix

Feature / factor	AC0603FR-0733K2L	AC0603FR-0733KL	FRC0603F3322TS	Compatibility / risk
Package	0603	0603	0603	0603 — Same package and pin count.; FRC0603F3322TS: Same package and pin count.
Application	AEC-Q200	AEC-Q200	None	AEC-Q200 / None — Both parts are AEC-Q200 qualified.; FRC0603F3322TS: Candidate is not AEC-Q200 qualified.
Resistance	33.2 kΩ	33 kΩ	33.2 kΩ	33 kΩ / 33.2 kΩ — Resistance differs by only -0.6%, which is negligible.; FRC0603F3322TS: Resistance value is identical.
Power	1/10 W	1/10 W	1/10 W	1/10 W — Power rating is identical.; FRC0603F3322TS: Power rating is identical.
Tcr	±100 ppm/°C	±100 ppm/°C	-	±100 ppm/°C — Temperature coefficient is identical.
Tolerance	±1%	-	±1%	±1% — Tolerance is identical.

Application & sourcing insights

Questions & answers

Verified drop-in options for AC0603FR-0733K2L 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.