AC0603FR-0720KL is an AEC-Q200 20 kΩ 0603 resistor. Several 0603 parts match value, but qualification must be checked.AC0603FR-0720KL is an AEC-Q200 20 kΩ 0603 resistor. Several 0603 parts match value, but qualification must be checked.
AI replacement insight
Electrical riskmedium
Most match value; some relax TCR or voltage.
Package risklow
Kept parts are 0603 2-terminal.
Firmware risklow
Passive resistor; no firmware.
Sourcing riskmedium
Cross-vendor and AEC status vary.
Can it be replaced directly?
No fully verified direct replacement is shown because candidate AEC-Q200 evidence is missing.
Best replacement path
Start with RC0603FR-0720KL for non-automotive use; keep AEC-Q200 review open.