
Yageo
A strong pin-to-pin compatible alternative that also meets AEC-Q200 automotive qualification.
CRCW08055K10FKEA is a popular AEC-Q200 qualified 5.1kΩ resistor from Vishay. Finding a suitable replacement requires matching not only the electrical values but also the automotive-grade qualification for relevant applications.
Using a non-AEC-Q200 part in an automotive design can lead to reliability issues and failure to meet standards.
Many candidates match core electricals, but secondary parameters like technology or TCR may differ.
All reviewed candidates use the same standard 0805 package, ensuring physical compatibility.
Yes, AC0805FR-075K1L by Yageo is a direct, pin-to-pin replacement for CRCW08055K10FKEA, sharing the same package, electrical values, and automotive qualification.
The Yageo AC0805FR-075K1L is the best replacement, as it matches all key specifications including the critical AEC-Q200 qualification.
The primary risk is substituting with a component that is not AEC-Q200 qualified, which is required for most automotive applications.

Yageo
A strong pin-to-pin compatible alternative that also meets AEC-Q200 automotive qualification.
| Feature / factor | CRCW08055K10FKEA | AC0805FR-075K1L | RTT055101FTP | SCR0805F5K1 | Compatibility / risk |
|---|---|---|---|---|---|
| Package | 0805 | 0805 | 0805 | 0805 | 0805 — Same package and pin count.; RTT055101FTP: Same package and pin count.; SCR0805F5K1: Same package and pin count.; ARG05FTC5101: Same package and pin count. |
| Resistance | 5.1 kΩ | 5.1 kΩ | 5.1 kΩ | 5.1 kΩ | 5.1 kΩ — Resistance value is identical.; RTT055101FTP: Resistance value is identical.; SCR0805F5K1: Resistance value is identical. |
| Power | 0.125 W | 0.125 W | 0.125 W | 0.125 W | 0.125 W — Power rating is identical.; RTT055101FTP: Power rating is identical.; SCR0805F5K1: Power rating is identical. |
| Application | AEC-Q200 | AEC-Q200 | Not specified | Not specified | AEC-Q200 / Not specified — Both parts are AEC-Q200 qualified.; RTT055101FTP: Target is AEC-Q200 qualified for automotive use, candidate is not.; SCR0805F5K1: Target is AEC-Q200 qualified for automotive use, candidate is not.; ARG05FTC5101: Lacks target's AEC-Q200 qualification. |
| Tcr | ±100 ppm/K | - | - | - | ±25ppm/℃ — Better temperature stability. |
| Technology | Thick Film | - | - | - | Thin Film — Different technology may affect pulse/noise performance. |
The best alternative is Yageo's AC0805FR-075K1L. It matches the 0805 package, 5.1kΩ resistance, 1% tolerance, 0.125W power, and is also AEC-Q200 qualified for automotive use.