
FOJAN
Matches key electricals and package, but lacks the target's AEC-Q200 automotive qualification.
The Yageo AC1206FR-071K5L is an AEC-Q200 qualified 1.5 kΩ thick film chip resistor in a 1206 package, featuring ±1% tolerance and a 0.25W power rating, ideal for automotive electronics.
Using a non-automotive grade part in an automotive system is a high risk.
Technology changes (Thin Film) or parameter downgrades (tolerance) require analysis.
All suggested alternatives share the same 1206 package.
There is no direct, drop-in replacement for all applications because the target part is AEC-Q200 qualified for automotive use. For non-automotive designs, FRC1206F1501TS is a very close match.
For general use, FRC1206F1501TS is a strong candidate. For automotive applications, an alternative AEC-Q200 qualified part is required.
The primary risk is substituting a non-AEC-Q200 qualified part into an automotive application, which could compromise reliability and safety.

FOJAN
Matches key electricals and package, but lacks the target's AEC-Q200 automotive qualification.
| Feature / factor | AC1206FR-071K5L | FRC1206F1501TS | RT1206BRD071K5L | RC1206JR-071K5L | Compatibility / risk |
|---|---|---|---|---|---|
| Package | 1206 | 1206 | - | - | 1206 — Same package size ensures physical compatibility. |
| Resistance | 1.5kΩ | 1.5kΩ | - | - | 1.5kΩ — Identical resistance value. |
| Tolerance | ±1% | ±1% | ±0.1% | ±5% | ±1% / ±0.1% / ±5% — Identical resistance tolerance.; RT1206BRD071K5L: Tighter tolerance provides higher precision.; RC1206JR-071K5L: Significantly wider tolerance, not suitable for precision circuits. |
| Power | 0.25W | 0.25W | - | - | 0.25W — Same power rating. |
| Qualification | AEC-Q200 | Not specified | Not specified | Not specified | Not specified — Target is AEC-Q200 qualified for automotive use, candidate is not.; RT1206BRD071K5L: Lacks target's AEC-Q200 automotive qualification.; RC1206JR-071K5L: Lacks target's AEC-Q200 automotive qualification. |
| Technology | Thick Film | - | Thin Film | - | Thin Film — Technology change may affect noise and pulse handling. |
| Tcr | ±100 ppm/°C | - | 25 ppm/°C | ±200 ppm/°C | 25 ppm/°C / ±200 ppm/°C — Lower TCR provides better stability over temperature.; RC1206JR-071K5L: Worse temperature stability. |
For non-automotive applications, FRC1206F1501TS offers identical key parameters. For applications requiring higher precision, thin film alternatives like RT1206BRD071K5L can be considered after engineering review. For automotive use, a different AEC-Q200 part must be sourced.