
Milliohm
Excellent pin-compatible candidate from the same manufacturer with identical key electrical and physical specs.
Find substitutes for the Milliohm HoLR2512-5mR-1%, a 3W, 5mΩ, 1% tolerance current sensing resistor in a 2512 package. This page analyzes pin-compatible alternatives and functional equivalents, highlighting key parametric differences.
TCR and technology differences require review.
2512 package is a standard footprint.
Multiple vendors offer similar parts.
Direct replacement for HoLR2512-5mR-1% should use only Datasheet verified or Strong match candidates; many approved options still require engineering review.
Use another Milliohm part like HoXGS2512-5mR-1% for the highest compatibility.
The main risk is a mismatch in the Temperature Coefficient of Resistance (TCR), which can impact the precision of current sensing across different temperatures.

Milliohm
Excellent pin-compatible candidate from the same manufacturer with identical key electrical and physical specs.
| Feature / factor | HoLR2512-5mR-1% | HoXGS2512-5mR-1% | LR2512D-3W-5mR-1% | RLP25FEGR005 | Compatibility / risk |
|---|---|---|---|---|---|
| Package | 2512 | 2512 | 2512 | 2512 | 2512 — Form factor matches.; LR2512D-3W-5mR-1%: Form factor matches.; RLP25FEGR005: Form factor matches.; ASR-K-3-5F: Form factor matches. |
| Resistance | 0.005 Ω | 0.005 Ω | 0.005 Ω | - | 0.005 Ω — Resistance matches.; LR2512D-3W-5mR-1%: Resistance matches.; ASR-K-3-5F: Resistance matches. |
| Power | 3.0 W | 3.0 W | 3.0 W | - | 3.0 W — Power rating matches.; LR2512D-3W-5mR-1%: Power rating matches. |
| Tcr | ±50 ppm/°C | ±50ppm/°C | ≤25-50ppm/°C | ±50ppm/℃ | ±50ppm/°C / ≤25-50ppm/°C / ±50ppm/℃ / ±70ppm/℃ — TCR matches.; LR2512D-3W-5mR-1%: TCR is potentially better or equal.; RLP25FEGR005: TCR matches.; ASR-K-3-5F: TCR is worse, may affect precision. |
| Tolerance | 1.0 % | - | 1.0 % | - | 1.0 % — Tolerance matches. |
| Technology | Metal Alloy | - | - | Metal Foil | Metal Foil — Different technology may affect pulse handling. |
Verified drop-in options for HoLR2512-5mR-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.