
Yageo
Electrically superior upgrade with 0.1% tolerance and 10ppm TCR, but it is not automotive grade (AEC-Q200).
The Yageo AC0805FR-072KL is an AEC-Q200 qualified 2kΩ, 1% tolerance, 1/8W thick film chip resistor in an 0805 package. It is designed for high reliability in automotive applications.
Using a part with wider tolerance or higher TCR can affect circuit performance and stability.
All viable candidates match the 0805 package, ensuring physical compatibility.
Failure to use an AEC-Q200 part in an automotive application can lead to product recalls or field failures.
No direct, fully-equivalent replacement has been identified. All candidates require review, primarily for the missing AEC-Q200 automotive qualification.
Upgrade to a higher-precision thin film resistor like Yageo RT0805BRB072KL if AEC-Q200 is not required; otherwise, source an alternative AEC-Q200 qualified part.
Substituting with a non-automotive grade component in a design that requires AEC-Q200 reliability standards.

Yageo
Electrically superior upgrade with 0.1% tolerance and 10ppm TCR, but it is not automotive grade (AEC-Q200).
| Feature / factor | AC0805FR-072KL | RT0805BRB072KL | RT0805BRD072KL | TC0525B2001T5G | Compatibility / risk |
|---|---|---|---|---|---|
| Package | 0805 | 0805 | 0805 | 0805 | 0805 — Package size matches.; RT0805BRD072KL: Package size matches.; TC0525B2001T5G: Package size matches. |
| Resistance | 2kΩ | 2kΩ | 2kΩ | 2kΩ | 2kΩ — Resistance value matches.; RT0805BRD072KL: Resistance value matches.; TC0525B2001T5G: Resistance value matches. |
| Tolerance | ±1% | ±0.1% | ±0.1% | ±0.1% | ±0.1% — Tighter tolerance is a performance upgrade.; RT0805BRD072KL: Tighter tolerance is a performance upgrade.; TC0525B2001T5G: Tighter tolerance is a performance upgrade. |
| Tcr | ±100 ppm/°C | 10 ppm/°C | 25 ppm/°C | ±25 ppm/°C | 10 ppm/°C / 25 ppm/°C / ±25 ppm/°C — Significantly lower TCR offers excellent stability.; RT0805BRD072KL: Lower TCR provides better stability.; TC0525B2001T5G: Lower TCR provides better stability over temperature. |
| Qualification | AEC-Q200 | None | None | None | None — Target is AEC-Q200 qualified, candidate is not.; RT0805BRD072KL: Target is AEC-Q200 qualified, candidate is not.; TC0525B2001T5G: Target is AEC-Q200 qualified, candidate is not. |
For non-automotive applications, Yageo's RT0805BRB072KL offers superior precision (0.1% tolerance, 10ppm/°C TCR). For automotive use, finding another AEC-Q200 part with matching specs is critical.