
Milliohm
Strong parametric match in a 2512 package, but lacks the target's AEC-Q200 qualification.
TAI-TECH's RLP25FEGR030 is a 3W, 30mΩ AEC-Q200 current sense resistor. While direct AEC-Q200 substitutes are scarce, several functional alternatives exist that require engineering review.
Top candidates are not AEC-Q200 qualified, unlike the target part.
Candidates with matching 2512 packages are available.
Direct replacement for RLP25FEGR030 should use only Datasheet verified or Strong match candidates; many approved options still require engineering review.
Use HoYLR2512-3W-30mR-1% if AEC-Q200 is not required; otherwise, a new part search is needed.
Lack of AEC-Q200 qualification in top candidates, which is critical for automotive and other high-reliability applications.

Milliohm
Strong parametric match in a 2512 package, but lacks the target's AEC-Q200 qualification.
| Feature / factor | RLP25FEGR030 | HoYLR2512-3W-30mR-1% | HoJLR2512-3W-33mR-1% | Alt 3 | Compatibility / risk |
|---|---|---|---|---|---|
| Package | 2512 | 2512 | 2512 | 2512 — Package dimensions match.; HoJLR2512-3W-33mR-1%: Package dimensions match. | |
| Power | 3.0W | 3.0W | 3.0W | 3.0W — Power rating is identical.; HoJLR2512-3W-33mR-1%: Power rating is identical. | |
| Resistance | 0.03Ω | 0.03Ω | 0.033Ω | 0.03Ω / 0.033Ω — Resistance value is identical.; HoJLR2512-3W-33mR-1%: Resistance is 10% higher, will affect current measurement. | |
| Tolerance | ±1.0% | ±1.0% | ±1.0% | ±1.0% — Tolerance is identical.; HoJLR2512-3W-33mR-1%: Tolerance is identical. | |
| Tcr | ±50 ppm/°C | ±50ppm/℃ | - | ±50ppm/℃ — Temperature coefficient is identical. | |
| Application | AEC-Q200 | None | None | None — Candidate is not AEC-Q200 qualified.; HoJLR2512-3W-33mR-1%: Candidate is not AEC-Q200 qualified. |
Verified drop-in options for RLP25FEGR030 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.