Is there a pin-compatible replacement for AC0603FR-0724KL?

Yes, parts like RC0603FR-0724K3L share the same 0603 package and pinout. However, they are not direct drop-in replacements due to critical differences like the lack of automotive-grade qualification.

What risks should I check before replacing AC0603FR-0724KL?

The main risk is replacing an AEC-Q200 automotive-grade part with a commercial one, which can compromise reliability. Also, check for technology differences (thick vs. thin film) that can affect performance under electrical stress.

AC0603FR-0724KL Alternatives, Datasheet & Cross Reference | Yageo

Finding a substitute for the Yageo AC0603FR-0724KL 24kΩ 1% 0603 resistor requires balancing parametric similarity against its critical AEC-Q200 automotive qualification, a key feature for reliability.

AI replacement insight

Package risklow

Candidates share the same 0603 package.

Sourcing riskhigh

Replacing an automotive-grade part with a commercial one is a significant compliance and reliability risk.

Electrical riskmedium

Some candidates have different technology (thin film) which may affect performance under electrical stress like pulses.

Can it be replaced directly?

No direct drop-in replacement is available among the candidates, primarily due to the lack of AEC-Q200 automotive qualification.

Best replacement path

For non-automotive applications, RC0603FR-0724K3L is a strong candidate. For automotive use, a different AEC-Q200 qualified part should be sourced.

Main risk

Loss of AEC-Q200 automotive qualification, which is critical for reliability and safety in automotive environments.

Recommended alternatives

A parametrically similar thick film resistor in the same package, but commercial grade instead of automotive.

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Alternative comparison matrix

Feature / factor	AC0603FR-0724KL	RC0603FR-0724K3L	RT0603BRD0723K7L	Compatibility / risk
Package	0603	0603	0603	0603 — Same EIA package size.; RT0603BRD0723K7L: Same EIA package size.
Resistance	24 kΩ	24.3 kΩ	23.7 kΩ	24.3 kΩ / 23.7 kΩ — Within 1.25% of target, acceptable for most uses.; RT0603BRD0723K7L: Within 1.25% of target value.
Tolerance	±1%	±1%	±0.1%	±1% / ±0.1% — matched; RT0603BRD0723K7L: Tighter tolerance may be beneficial.
Technology	Thick Film	Thick Film	Thin Film	Thick Film / Thin Film — matched; RT0603BRD0723K7L: Different technology may have different noise or pulse handling.
Application	Automotive (AEC-Q200)	Commercial	Commercial	Commercial — Target is AEC-Q200 qualified for automotive use.; RT0603BRD0723K7L: Target is AEC-Q200 qualified.
Tcr	±100 ppm/°C	-	25 ppm/°C	25 ppm/°C — Improved temperature stability.

Application & sourcing insights

Questions & answers

For non-automotive uses, Yageo's RC0603FR-0724K3L is a strong parametric match. For automotive applications, a different AEC-Q200 qualified part must be found, as none of the reviewed candidates are qualified.