WSLP2512R0100FEA
Vishay
Needs validationlow risk
Vishay WSLP2512R0100FEA is a 3W upgrade in the same 2512 package, from the same manufacturer.
Best Alternatives to WSL2512R0100FEA
Find substitutes for the Vishay WSL2512R0100FEA, a 1W, 10mΩ, 1% current sense resistor in a 2512 package. This page analyzes pin-compatible upgrades and alternatives for your design.
AI replacement insight
Electrical risklow
Most candidates are upgrades. Risk is low if only replacing for basic current sensing.
Package risklow
All reviewed candidates use the same 2512 package, ensuring form and fit compatibility.
Sourcing risklow
Multiple cross-vendor options are available, improving supply chain resilience.
Can it be replaced directly?
Direct replacement for WSL2512R0100FEA should use only Datasheet verified or Strong match candidates; many approved options still require engineering review.
Best replacement path
For a direct upgrade, use Vishay's WSLP2512R0100FEA. For highest performance, consider Isabellenhuette's VMS-R010-1.0-U.
Main risk
The main risk is using a part with a different resistor technology (e.g., Thick Film) which may not handle pulses or surges as well as the original Metal Strip part.
Recommended alternatives
5Alternative comparison matrix
| Feature / factor | WSL2512R0100FEA | WSLP2512R0100FEA | RLP25FEGMR010 | VMS-R010-1.0-U | Compatibility / risk |
|---|---|---|---|---|---|
| Package | 2512 | 2512 | 2512 | 2512 | 2512 — Identical package and footprint.; RLP25FEGMR010: Identical package and footprint.; VMS-R010-1.0-U: Identical package and footprint.; YLR12-3-10F-W: Identical package and footprint. |
| Resistance | 10 mΩ | 10 mΩ | - | - | 10 mΩ — matched |
| Power | 1.0 W | 3.0 W | 3.0 W | 4.0 W | 3.0 W / 4.0 W — Higher power rating provides more thermal margin.; RLP25FEGMR010: Higher power rating.; VMS-R010-1.0-U: Significantly higher power rating.; YLR12-3-10F-W: Higher power rating. |
| Tolerance | ±1% | ±1% | - | - | ±1% — matched |
| Tcr | ±75 ppm/°C | ±75 ppm/°C | ±50ppm/℃ | <20 ppm/K | ±75 ppm/°C / ±50ppm/℃ / <20 ppm/K / ±50ppm/°C — matched; RLP25FEGMR010: Better temperature stability.; VMS-R010-1.0-U: Superior temperature stability.; YLR12-3-10F-W: Better temperature stability. |
| Technology | Metal Strip | - | - | Metal Foil | Metal Foil — High-performance technology. |
Application & sourcing insights
Questions & answers
Verified drop-in options for WSL2512R0100FEA 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.