Is there a pin-compatible replacement for AC1206FR-072KL?

No pin-compatible replacement with identical key parameters is confirmed. RC1206FR-071K8L is physically compatible (1206 package) but has a 10% lower resistance and lacks AEC-Q200 qualification.

What risks should I check before replacing AC1206FR-072KL?

Key risks are: 1) Package mismatch, requiring PCB changes. 2) Parametric differences like resistance, affecting circuit performance. 3) Lack of AEC-Q200 qualification, a reliability risk for automotive use.

AC1206FR-072KL Alternatives, Datasheet & Cross Reference | Yageo

AC1206FR-072KL is a popular automotive-grade 2kΩ 1206 chip resistor. Finding a direct replacement requires matching electricals, package, and AEC-Q200 certification.

AI replacement insight

Electrical riskmedium

Some candidates have different resistance values.

Package riskhigh

Several candidates have different footprints requiring redesign.

Can it be replaced directly?

No direct, fully-qualified replacement was found. The closest options have different resistance values or lack automotive qualification.

Best replacement path

Parametric alternative with caveats

Main risk

Lack of AEC-Q200 qualification in most alternatives, posing a reliability risk in automotive designs.

Recommended alternatives

Electrically similar but in a larger 2512 package and lacks automotive qualification.

View details

Alternative comparison matrix

Feature / factor	AC1206FR-072KL	RC2512FK-072KL	RC1206FR-071K8L	Compatibility / risk
Package	1206	2512	1206	2512 / 1206 — Physically larger, requires board redesign.; RC1206FR-071K8L: Package size matches.
Application	Automotive (AEC-Q200)	General Purpose	General Purpose	General Purpose — Lacks AEC-Q200 qualification.; RC1206FR-071K8L: Lacks AEC-Q200 qualification.
Power	0.25 W	1.0 W	0.25 W	1.0 W / 0.25 W — Higher power rating is generally safe.; RC1206FR-071K8L: Power rating matches, no safety margin.
Resistance	2.0 kΩ	2.0 kΩ	1.8 kΩ	2.0 kΩ / 1.8 kΩ — Resistance value matches.; RC1206FR-071K8L: 10% lower resistance, may be out of tolerance for the circuit.

Application & sourcing insights

Questions & answers

No direct drop-in replacement has been identified. Alternatives like RC1206FR-071K8L have the same package but different resistance and lack automotive grade, requiring engineering review.