Is there a pin-compatible replacement for AC0603FR-072K7L?

Yes, several 0603 package resistors are pin-compatible. For example, AC0603FR-072K49L shares the same package, pinout, and AEC-Q200 rating, but its resistance value differs, requiring engineering review.

What risks should I check before replacing AC0603FR-072K7L?

Key risks include resistance deviation, which can affect circuit timing or bias points, and ensuring the replacement has the same AEC-Q200 automotive qualification if required for your application.

AC0603FR-072K7L Alternatives, Datasheet & Cross Reference | Yageo

Finding a substitute for the Yageo AC0603FR-072K7L, a 2.7kΩ 1% 0.1W AEC-Q200 resistor, requires matching its automotive qualification and key electrical parameters. Alternatives may have slight resistance variations.

AI replacement insight

Electrical riskmedium

Resistance deviation in candidates requires circuit analysis.

Package risklow

All viable candidates use the same standard 0603 package.

Can it be replaced directly?

No exact drop-in replacement was found. The closest options, like AC0603FR-072K49L, have different resistance values that require engineering validation.

Best replacement path

Find an AEC-Q200 qualified 0603 resistor with resistance as close to 2.7kΩ as possible.

Main risk

The primary risk is a mismatch in resistance, which could alter circuit behavior. A secondary risk is using a non-automotive grade part.

Recommended alternatives

An AEC-Q200 qualified resistor with a lower resistance of 2.49kΩ in the same 0603 package.

View details

Alternative comparison matrix

Feature / factor	AC0603FR-072K7L	AC0603FR-072K49L	RC0603FR-072K55L	Compatibility / risk
Package	0603	0603	0603	0603 — Same package and pinout.; RC0603FR-072K55L: Same package and pinout.
Application	AEC-Q200	AEC-Q200	Commercial	AEC-Q200 / Commercial — Both parts are automotive grade.; RC0603FR-072K55L: Target is AEC-Q200 qualified.
Resistance	2.7 kΩ	2.49 kΩ	2.55 kΩ	2.49 kΩ / 2.55 kΩ — Resistance is 7.8% lower.; RC0603FR-072K55L: Resistance is 5.6% lower.
Power	0.1 W	0.1 W	0.1 W	0.1 W — Power rating is identical.; RC0603FR-072K55L: 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

The best alternative depends on your circuit's tolerance. AC0603FR-072K49L is a strong candidate from the same automotive series but has a lower resistance of 2.49kΩ. Always verify performance in your application.