RLM25FEER005
TAI-TECH
Needs validationlow risk
TAI-TECH RLM25FEER005 is a strong alternative with matching resistance, power, tolerance, and 2512 package.
Best Alternatives to HoYLR2512-2W-5mR-1%
Find verified substitutes for the Milliohm HoYLR2512-2W-5mR-1% current sense resistor. This page lists pin-compatible, upgrade, and functional alternatives from top manufacturers.
AI replacement insight
Electrical risklow
For matched parts, electrical risk is low. Unconfirmed TCR on some candidates increases risk.
Package risklow
All promising candidates share the same 2512 package, minimizing layout changes.
Can it be replaced directly?
Direct replacement for HoYLR2512-2W-5mR-1% should use only Datasheet verified or Strong match candidates; many approved options still require engineering review.
Best replacement path
The most direct path is TAI-TECH RLM25FEER005, which matches all critical specs. For improved power handling, TAI-TECH RLP25FEGMR005 is a recommended upgrade.
Main risk
The main risk is subtle differences in resistor technology (Metal Alloy vs. Foil/Element) and unconfirmed secondary parameters like TCR for some candidates.
Recommended alternatives
2Alternative comparison matrix
| Feature / factor | HoYLR2512-2W-5mR-1% | RLM25FEER005 | RLP25FEGMR005 | Alt 3 | Compatibility / risk |
|---|---|---|---|---|---|
| Package | 2512 | 2512 | - | 2512 — Same package ensures form-fit compatibility. | |
| Resistance | 0.005Ω | 0.005Ω | - | 0.005Ω — Identical resistance value. | |
| Power | 2.0W | 2.0W | - | 3.0W — Higher power rating provides more design margin. | |
| Tolerance | ±1.0% | ±1.0% | - | ±1.0% — Identical precision. | |
| Tcr | ±50ppm/°C | ±50ppm/℃ | - | ±50ppm/℃ — Identical temperature coefficient. |
Application & sourcing insights
Questions & answers
Verified drop-in options for HoYLR2512-2W-5mR-1% 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.