
Yageo
Yageo AT0402BRD071KL is an AEC-Q200 qualified pin-compatible alternative with matching key electrical parameters.
Find pin-compatible and functional alternatives for the Viking Tech ARG02BTC1001, a 1kΩ 0.1% 0402 thin film resistor. Review key parametric differences like TCR and automotive qualification before selection.
Using a non-AEC-Q200 part in an automotive design is a high risk.
Relaxing TCR or tolerance can impact circuit precision and stability.
All suggested alternatives use the same 0402 package.
Direct replacement for ARG02BTC1001 should use only Datasheet verified or Strong match candidates; many approved options still require engineering review.
The Yageo AT0402BRD071KL is the best direct replacement, offering matching key parameters and AEC-Q200 automotive qualification.
The main risk is using a non-automotive grade part in an automotive application, which can lead to reliability issues.

Yageo
Yageo AT0402BRD071KL is an AEC-Q200 qualified pin-compatible alternative with matching key electrical parameters.
| Feature / factor | ARG02BTC1001 | AT0402BRD071KL | RT0402BRB071KL | AR02BTC1001 | Compatibility / risk |
|---|---|---|---|---|---|
| Package | 0402 | 0402 | 0402 | 0402 | 0402 — Package size matches.; RT0402BRB071KL: Package size matches.; AR02BTC1001: Package size matches.; RT0402BRE071KL: Package size matches. |
| Resistance | 1kΩ | 1kΩ | 1kΩ, ±0.1% | 1kΩ, ±0.1% | 1kΩ / 1kΩ, ±0.1% — Resistance value matches.; RT0402BRB071KL: Resistance and tolerance match.; AR02BTC1001: Resistance and tolerance match.; RT0402BRE071KL: Resistance and tolerance match. |
| Tolerance | ±0.1% | ±0.1% | - | - | ±0.1% — Precision tolerance matches. |
| Tcr | ±25ppm/°C | ±25 ppm/°C | 10 ppm/°C | ±25ppm/°C | ±25 ppm/°C / 10 ppm/°C / ±25ppm/°C / 50 ppm/°C — Temperature coefficient matches.; RT0402BRB071KL: TCR is better, providing higher stability.; AR02BTC1001: Temperature coefficient matches.; RT0402BRE071KL: TCR is weaker, reducing thermal stability. |
| Application | AEC-Q200 (implied) | AEC-Q200 | Commercial | Commercial | AEC-Q200 / Commercial — Automotive qualification matches target's likely grade.; RT0402BRB071KL: Lacks AEC-Q200 qualification.; AR02BTC1001: Likely commercial grade version of the target; lacks AEC-Q200. |
Verified drop-in options for ARG02BTC1001 are limited in the current batch. Review candidates marked Strong match or Datasheet verified, and validate package, pinout, and electrical limits before committing a BOM change.