HoYLR2512-3W-80mR-1%
Milliohm
Needs validationlow risk
A strong pin-to-pin alternative from Milliohm with identical key electrical and physical specifications.
Best Alternatives to RLP25FEGR080
RLP25FEGR080 is a 3W, 80mΩ, 1% tolerance current sense resistor in a 2512 package. Alternatives must match these critical parameters for safe and accurate operation.
AI replacement insight
Electrical riskmedium
Using a part with different resistance (e.g., 75mΩ) will alter current sense accuracy.
Package risklow
All viable candidates use the same 2512 package, minimizing layout changes.
Sourcing risklow
Multiple vendors manufacture similar parts, improving availability.
Can it be replaced directly?
Yes, HoYLR2512-3W-80mR-1% is a potential pin-to-pin replacement with matching key specifications. However, all alternatives require engineering validation.
Best replacement path
HoYLR2512-3W-80mR-1% from Milliohm offers an identical parametric match and is the strongest candidate.
Main risk
The primary risk is altering circuit accuracy if a part with different resistance is chosen. The power rating must not be downgraded.
Recommended alternatives
3Alternative comparison matrix
| Feature / factor | RLP25FEGR080 | HoYLR2512-3W-80mR-1% | HoYLR2512-3W-75mR-1% | RLP25FEGR075 | Compatibility / risk |
|---|---|---|---|---|---|
| Package | 2512 | 2512 | 2512 | 2512 | 2512 — Same EIA package size ensures physical compatibility.; HoYLR2512-3W-75mR-1%: Same EIA package size ensures physical compatibility.; RLP25FEGR075: Same EIA package size ensures physical compatibility. |
| Resistance | 80 mΩ | 80 mΩ | 75 mΩ | 75 mΩ | 80 mΩ / 75 mΩ — Identical resistance value for accurate current sensing.; HoYLR2512-3W-75mR-1%: Resistance is 6.25% lower, which will affect current measurement.; RLP25FEGR075: Resistance is 6.25% lower, which will affect current measurement. |
| Power | 3 W | 3 W | 3 W | 3 W | 3 W — Matching power rating ensures thermal safety.; HoYLR2512-3W-75mR-1%: Matching power rating ensures thermal safety.; RLP25FEGR075: Matching power rating ensures thermal safety. |
| Tolerance | ±1% | ±1% | ±1% | ±1% | ±1% — Same precision for consistent performance.; HoYLR2512-3W-75mR-1%: Same precision for consistent performance.; RLP25FEGR075: Same precision for consistent performance. |
| Tcr | ±50ppm/℃ | ±50 ppm/°C | - | - | ±50 ppm/°C — Matching temperature coefficient for stability over temperature. |
Application & sourcing insights
Questions & answers
Verified drop-in options for RLP25FEGR080 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.