
Isabellenhuette USA
An upgrade with higher 4W power rating and superior TCR in the same 2512 package.
Find pin-compatible and upgrade alternatives for the Vishay WSLP2512R0100FEA, a 3W, 10mΩ, 1% current sense resistor in a 2512 package. Review key parametric differences like TCR and power rating before substitution.
Key parameters match or are improved across top candidates.
All top candidates use the same 2512 package.
Check availability and lead times for the chosen alternative.
Direct replacement for WSLP2512R0100FEA should use only Datasheet verified or Strong match candidates; many approved options still require engineering review.
Start with Datasheet verified or Strong match candidates for WSLP2512R0100FEA, then review parametric alternatives for package and electrical fit.
The primary risk is using a non-AEC-Q200 qualified part in an automotive application. Secondary risks involve subtle differences in inductance or pulse handling.

Isabellenhuette USA
An upgrade with higher 4W power rating and superior TCR in the same 2512 package.
| Feature / factor | WSLP2512R0100FEA | VMS-R010-1.0-U | RLP25FEGMR010 | YLR12-3-10F-W | Compatibility / risk |
|---|---|---|---|---|---|
| Package | 2512 | 2512 | 2512 | 2512 | 2512 — Form factor matches.; RLP25FEGMR010: Form factor matches.; YLR12-3-10F-W: Form factor matches.; HoLR2512-10mR-1%: Form factor matches. |
| Resistance | 10mΩ | 10mΩ | 10mΩ | 10mΩ | 10mΩ — Resistance matches.; RLP25FEGMR010: Resistance matches.; YLR12-3-10F-W: Resistance matches.; HoLR2512-10mR-1%: Resistance matches. |
| Power | 3.0W | 4.0W | 3.0W | 3.0W | 4.0W / 3.0W — Higher power rating provides more design margin.; RLP25FEGMR010: Power rating matches.; YLR12-3-10F-W: Power rating matches.; HoLR2512-10mR-1%: Power rating matches. |
| Tcr | ±75 ppm/°C | <20 ppm/K | ±50ppm/℃ | ±50ppm/°C | <20 ppm/K / ±50ppm/℃ / ±50ppm/°C — TCR is significantly better, ensuring high precision.; RLP25FEGMR010: TCR is tighter, providing better stability.; YLR12-3-10F-W: TCR is tighter, providing better stability. |
| Application | AEC-Q200 | AEC-Q200 | AEC-Q200 | AEC-Q200 | AEC-Q200 / Not specified — Both parts are AEC-Q200 qualified.; RLP25FEGMR010: Both parts are AEC-Q200 qualified.; YLR12-3-10F-W: Both parts are AEC-Q200 qualified.; HoLR2512-10mR-1%: Target is AEC-Q200 qualified for automotive use. |
Verified drop-in options for WSLP2512R0100FEA 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.