RLP25FEGR100
TAI-TECH
Needs validationlow risk
Strong pin-to-pin candidate matching power, resistance, tolerance, TCR, and 2512 package. AEC-Q200 qualified.
Best Alternatives to HoLLR2512-3W-100mR-1%
HoLLR2512-3W-100mR-1% is a 3W, 100mΩ, 1% tolerance current sense resistor in a 2512 package. This page provides analysis of potential alternatives, including pin-compatible options and performance upgrades.
AI replacement insight
Electrical risklow
Many candidates match key DC electrical specifications.
Package risklow
2512 is a standard package with consistent dimensions.
Sourcing riskmedium
Check regional availability and lead times for alternatives.
Can it be replaced directly?
Direct replacement for HoLLR2512-3W-100mR-1% should use only Datasheet verified or Strong match candidates; many approved options still require engineering review.
Best replacement path
For a direct replacement, consider RLP25FEGR100 from TAI-TECH, which matches all key specifications. For a performance upgrade, VMS-R100-1.0-U from Isabellenhuette offers higher power (4W) and a better TCR (<20ppm/K).
Main risk
The main risk is ensuring the replacement's thermal performance and pulse-withstanding capability match the original application's requirements, as these are not always fully specified.
Recommended alternatives
5Alternative comparison matrix
| Feature / factor | HoLLR2512-3W-100mR-1% | RLP25FEGR100 | VMS-R100-1.0-U | LR123WF100LT4E | Compatibility / risk |
|---|---|---|---|---|---|
| Power | 3.0W | 3.0W | 4.0W | 3.0W | 3.0W / 4.0W — matched; VMS-R100-1.0-U: Candidate has higher power rating, offering more thermal margin.; LR123WF100LT4E: matched; LR123WF400NT4E: matched |
| Resistance | 0.1 Ohm | 0.1 Ohm | 0.1 Ohm | 0.1 Ohm | 0.1 Ohm — matched; VMS-R100-1.0-U: matched; LR123WF100LT4E: matched; LR123WF400NT4E: matched |
| Tolerance | ±1.0% | ±1.0% | ±1.0% | ±1.0% | ±1.0% — matched; VMS-R100-1.0-U: matched; LR123WF100LT4E: matched; LR123WF400NT4E: matched |
| Tcr | ±50ppm/°C | ±50 ppm/℃ | <20 ppm/K | ±50 PPM/°C | ±50 ppm/℃ / <20 ppm/K / ±50 PPM/°C — matched; VMS-R100-1.0-U: Candidate has a significantly better temperature coefficient.; LR123WF100LT4E: matched; LR123WF400NT4E: matched |
| Package | 2512 | 2512 | 2512 (6432 Metric) | 2512 | 2512 / 2512 (6432 Metric) — matched; VMS-R100-1.0-U: matched; LR123WF100LT4E: matched; LR123WF400NT4E: matched |
Application & sourcing insights
Questions & answers
Verified drop-in options for HoLLR2512-3W-100mR-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.