Is there a pin-compatible replacement for AC0603FR-07100KL?

Several parts like RT0603BRD07100KL share the 0603 package, making them physically compatible. However, due to differences in electrical properties and automotive qualification, none are confirmed as drop-in replacements without review.

What risks should I check before replacing AC0603FR-07100KL?

Key risks include: 1) Lack of AEC-Q200 qualification if used in automotive systems. 2) Changes in resistance value (e.g., 91kΩ/110kΩ). 3) Different resistor technology (Thin vs. Thick Film), which can affect noise and pulse performance.

AC0603FR-07100KL Alternatives, Datasheet & Cross Reference | yageo-corporation

Find alternatives for the Yageo AC0603FR-07100KL, a 100kΩ 1% 0603 automotive-grade resistor. Substitutes may differ in resistance, technology, or automotive qualification, requiring careful review.

AI replacement insight

Sourcing riskhigh

Lack of AEC-Q200 qualification is a critical gap for automotive applications.

Electrical riskmedium

Candidates may have different resistance values or technology (Thin Film vs. Thick Film).

Can it be replaced directly?

No direct, AEC-Q200 qualified replacement has been identified. All candidates require review, primarily for lacking automotive qualification.

Best replacement path

For non-automotive use, a standard RC0603FR-07100KL is best. For precision, RT0603BRD07100KL is an option if Thin Film tech is acceptable.

Main risk

The primary risk is substituting a non-automotive component into an application requiring AEC-Q200 reliability standards.

Recommended alternatives

A 100kΩ 0603 resistor with tighter tolerance (0.1%), but uses different Thin Film technology and is not automotive qualified.

View details

Alternative comparison matrix

Feature / factor	AC0603FR-07100KL	RT0603BRD07100KL	RC0603FR-07110KL	RC0603FR-0791KL	Compatibility / risk
Package	0603	0603	-	-	0603 — Form factor matches.
Resistance	100 kΩ	100 kΩ	-	-	110 kΩ — Resistance is 10% higher.
Technology	Thick Film	Thin Film	-	-	Thick Film — Technology matches.
Tolerance	±1%	±0.1%	-	-	±1% — Tolerance matches.
Tcr	±100 ppm/°C	25 ppm/°C	-	-	25 ppm/°C — Lower TCR provides better stability over temperature.
Qualification	AEC-Q200	Not Specified	-	-	Not Specified — Candidate is general purpose, not AEC-Q200 qualified.

Application & sourcing insights

Questions & answers

The best alternative depends on your application's flexibility. RT0603BRD07100KL offers higher precision but is a different technology. RC-series parts are parametrically similar but are not automotive-grade. All require review.