CRCW08051R00FKEAHP
Vishay
Needs validationlow risk
AEC-Q200 qualified resistor with higher power rating and better temperature stability.
Best Alternatives to AC0805FR-071RL
AC0805FR-071RL is a popular 1 Ohm, 1% tolerance, 0.125W resistor in an 0805 package from Yageo. Its AEC-Q200 qualification makes it suitable for automotive applications.
AI replacement insight
Application riskhigh
Using a non-AEC-Q200 part in an automotive design is a major risk.
Electrical risklow
Low if key parameters (R, Tol, P, TCR) are matched or improved.
Package risklow
0805 is a standard package; verify land patterns are identical.
Can it be replaced directly?
Direct replacement for AC0805FR-071RL should use only Datasheet verified or Strong match candidates; many approved options still require engineering review.
Best replacement path
The best replacement path is to use another AEC-Q200 qualified 0805 resistor with 1 Ohm resistance and 1% or better tolerance, such as Vishay's CRCW08051R00FKEAHP.
Main risk
Using a non-AEC-Q200 qualified resistor in an application that requires automotive-grade reliability.
Recommended alternatives
3Alternative comparison matrix
| Feature / factor | AC0805FR-071RL | CRCW08051R00FKEAHP | ARG05BTC0010 | RS-05L1R00FT | Compatibility / risk |
|---|---|---|---|---|---|
| Package | 0805 | 0805 | 0805 | 0805 | 0805 — Same package and pin count.; ARG05BTC0010: Same package and pin count.; RS-05L1R00FT: Same package and pin count. |
| Resistance | 1.0 Ω | 1.0 Ω | - | - | 1.0 Ω — Identical resistance value. |
| Power | 0.125 W | 0.5 W | - | - | 0.5 W — Higher power rating provides more design margin. |
| Tcr | ±200 ppm/°C | ±100 ppm/K | ±25 ppm/°C | ±250ppm/℃ | ±100 ppm/K / ±25 ppm/°C / ±250ppm/℃ — Better temperature stability.; ARG05BTC0010: Significantly better temperature stability.; RS-05L1R00FT: Slightly worse temperature stability. |
| Application | AEC-Q200 | AEC-Q200 | Not specified | Not specified | AEC-Q200 / Not specified — Both parts are automotive qualified.; ARG05BTC0010: Lacks AEC-Q200 qualification required by target.; RS-05L1R00FT: Lacks AEC-Q200 qualification required by target. |
| Tolerance | ±1.0% | - | ±0.1% | - | ±0.1% — Significantly tighter tolerance. |
Application & sourcing insights
Questions & answers
Verified drop-in options for AC0805FR-071RL 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.