
Yageo
RT0402FRE071KL is a same-size 1 kΩ option, but technology and automotive grade differ.
AC0402FR-071KL is an AEC-Q200 0402 1 kΩ ±1% thick-film resistor. Alternatives need review for automotive grade and technology.
Technology, TCR, or value may differ.
Kept public candidates are 0402.
Passive resistor; no firmware impact.
AEC status must be checked.
No verified pin-compatible replacement is proven from the provided data.
Start with RT0402FRE071KL or RT0402BRD071KL only if thin-film and non-AEC evidence are acceptable.
Automotive AEC-Q200 qualification is not confirmed for candidates.

Yageo
RT0402FRE071KL is a same-size 1 kΩ option, but technology and automotive grade differ.
| Feature / factor | AC0402FR-071KL | RT0402FRE071KL | RT0402BRD071KL | Alt 3 | Compatibility / risk |
|---|---|---|---|---|---|
| Package | 0402 | 0402 | - | 0402 — same EIA size | |
| Pinout | 2 terminal | 2 terminal | - | 2 terminal — chip resistor | |
| Resistance | 1 kΩ | 1 kΩ | - | 1 kΩ — same value | |
| Tolerance | ±1% | ±1% | - | ±0.1% — tighter | |
| Tcr | ±100 ppm/°C | 50 ppm/°C | - | 25 ppm/°C — from evidence |
RT0402FRE071KL and RT0402BRD071KL are the closest candidates, but both need FAE review for technology and AEC status.