
Yageo
AC0805FR-071KL matches 1 kΩ and ±1%, but is an 0805 functional alternative.
AC0603FR-071KL is a 0603 automotive 1 kΩ, ±1% thick-film resistor. The listed options are not verified drop-in replacements.
tolerance, power, TCR need checks
kept options are 0805 or 1206
passive resistor
stock not provided
No verified pin-compatible replacement is identified from these candidates.
Check same 0603, 1 kΩ, ±1%, AEC-Q200 parts before using larger-package alternates.
Package mismatch is the main risk.

Yageo
AC0805FR-071KL matches 1 kΩ and ±1%, but is an 0805 functional alternative.
| Feature / factor | AC0603FR-071KL | AC0805FR-071KL | RC1206JR-071KL | Alt 3 | Compatibility / risk |
|---|---|---|---|---|---|
| Resistance | 1 kΩ | 1 kΩ | - | 1 kΩ — same value | |
| Tolerance | ±1% | ±1% | - | ±5% — relaxed precision | |
| Power | 0.1 W | 0.125 W | - | 0.25 W — meets derating | |
| Package | 0603 | 0805 | - | 1206 — not same footprint | |
| Tcr | ±100 ppm/°C | ±100 ppm/°C | - | ±100 ppm/°C — same TCR | |
| Application | AEC-Q200 | - | No AEC claim | No AEC claim — auto risk |
From these candidates, AC0805FR-071KL is closest electrically, but it needs an 0805 footprint and FAE review.