
Yageo
Strong alternative from the same manufacturer with a better (lower) TCR and matching key parameters.
Yageo's PE1206FRF470R05L is a 1W, 50mΩ AEC-Q200 qualified current sense resistor in a 1206 package. Finding a substitute requires matching its power, precision, and automotive-grade qualification.
Power derating and TCR must be verified.
The 1206 package is standard with many options.
Using a non-AEC-Q200 part in a qualified design introduces compliance and reliability risks.
Direct replacement for PE1206FRF470R05L should use only Datasheet verified or Strong match candidates; many approved options still require engineering review.
The Yageo PE1206FRM470R05L is the most promising path, being from the same manufacturer with an improved TCR. It should be the first part evaluated.
The primary risk is substituting with a non-AEC-Q200 part in an automotive design, or a part with a different power derating curve.

Yageo
Strong alternative from the same manufacturer with a better (lower) TCR and matching key parameters.
| Feature / factor | PE1206FRF470R05L | PE1206FRM470R05L | WSLP1206R0500FEA | Alt 3 | Compatibility / risk |
|---|---|---|---|---|---|
| Package | 1206 | 1206 | 1206 | 1206 — Same package and pinout.; WSLP1206R0500FEA: Same package and pinout. | |
| Power | 1.0 W | 1.0 W | 1.0 W | 1.0 W — Identical power rating. Verify derating.; WSLP1206R0500FEA: Identical power rating. Verify derating. | |
| Tcr | ±100 ppm/°C | ±75 ppm/°C | Not Extracted | ±75 ppm/°C / Not Extracted — Candidate has better temperature stability.; WSLP1206R0500FEA: TCR value is missing and must be verified from datasheet. | |
| Qualification | AEC-Q200 | AEC-Q200 | AEC-Q200 | AEC-Q200 — Both parts are automotive qualified.; WSLP1206R0500FEA: Both parts are automotive qualified. |
Verified drop-in options for PE1206FRF470R05L 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.