LR2512D-3W-5mR-1%
Milliohm
Needs validationlow risk
Strong parametric match in a 2512 package, but TCR specification and technology require engineering review.
Best Alternatives to RLP25FEGR005
Find and compare alternatives for the TAI-TECH RLP25FEGR005, a 3W, 5mΩ, 1% tolerance current sense resistor in a 2512 package. Review key parametric differences before selection.
AI replacement insight
Electrical riskmedium
TCR and technology differences require validation.
Package risklow
All viable candidates use the same 2512 package.
Can it be replaced directly?
Direct replacement for RLP25FEGR005 should use only Datasheet verified or Strong match candidates; many approved options still require engineering review.
Best replacement path
Use Milliohm LR2512D-3W-5mR-1% after verifying its TCR spec meets your design's temperature stability requirements.
Main risk
The main risk is a mismatch in Temperature Coefficient (TCR) or resistor technology, which could affect circuit precision and reliability.
Recommended alternatives
3Alternative comparison matrix
| Feature / factor | RLP25FEGR005 | LR2512D-3W-5mR-1% | HoLR2512-5mR-1% | ASR-K-3-5F | Compatibility / risk |
|---|---|---|---|---|---|
| Package | 2512 | 2512 | 2512 | 2512 | 2512 — Form factor matches.; HoLR2512-5mR-1%: Form factor matches.; ASR-K-3-5F: matched |
| Resistance | 5mΩ | 5mΩ | - | - | 5mΩ — matched |
| Power | 3W | 3W | - | - | 3W — matched |
| Tcr | ±50ppm/℃ | ≤25-50ppm/°C | - | ±70ppm/℃ | ≤25-50ppm/°C / ±70ppm/℃ — Candidate TCR spec is a range, likely compatible or better. Review required.; ASR-K-3-5F: Candidate TCR is worse, indicating lower stability. |
| Technology | Metal Foil | Metal Alloy | Metal Alloy | - | Metal Alloy — Technology differs, may affect pulse handling.; HoLR2512-5mR-1%: Technology difference may impact performance. |
| Resistance, Power, Tolerance, Tcr | 5mΩ, 3W, ±1%, ±50ppm/℃ | - | 5mΩ, 3W, ±1%, ±50 ppm/°C | - | 5mΩ, 3W, ±1%, ±50 ppm/°C — All key electrical parameters match. |
| Resistance, Power, Tolerance | 5mΩ, 3W, ±1% | - | - | 5mΩ, 3W, ±1% | 5mΩ, 3W, ±1% — matched |
Application & sourcing insights
Questions & answers
Verified drop-in options for RLP25FEGR005 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.