Best Alternatives to HoYLR2512-3W-100mR-1%

Package: 2512Shenzhen Milliohm Electronics Co., Ltd.Specialized ResistorsPower Rating: 3WResistance: 100mΩTolerance: ±1%Temperature Coefficient (TCR): ±50ppm/℃Operating Temperature: -55℃ to +170℃

HoYLR2512-3W-100mR-1% is a 3W, 100mΩ, 1% tolerance current sense resistor in a 2512 package. Finding a suitable replacement requires matching these key parameters, package size, and operating temperature range.

AI replacement insight

Electrical riskmedium

Some alternatives have lower max temp or different technology. Must verify.

Package risklow

All viable candidates are in the same 2512 package. Verify land pattern.

Can it be replaced directly?

Direct replacement for HoYLR2512-3W-100mR-1% should use only Datasheet verified or Strong match candidates; many approved options still require engineering review.

Best replacement path

The strongest alternatives are HoLLR2512-3W-100mR-1% from the same manufacturer and RLP25FEGR100 from TAI-TECH, which match all key electrical parameters.

Main risk

The primary risk is a mismatch in operating temperature range or subtle differences in resistor technology (Metal Alloy vs. Foil/Strip) which can affect performance under pulse conditions.

Recommended alternatives

5

Alternative comparison matrix

Feature / factorHoYLR2512-3W-100mR-1%HoLLR2512-3W-100mR-1%RLP25FEGR100VMS-R100-1.0-UCompatibility / risk
Package25122512251225122512 — Package size matches.; RLP25FEGR100: Package size matches.; VMS-R100-1.0-U: Package size matches.; LR123WF100LT4E: Package size matches.
Resistance0.1Ω0.1Ω0.1Ω-0.1Ω — Resistance matches.; RLP25FEGR100: Resistance matches.; LR123WF100LT4E: Resistance matches.
Power3.0W3.0W3.0W4.0W3.0W / 4.0W — Power rating matches.; RLP25FEGR100: Power rating matches.; VMS-R100-1.0-U: Higher power rating provides more margin.; LR123WF100LT4E: Power rating matches.
Tolerance±1%±1%±1%-±1% — Tolerance matches.; RLP25FEGR100: Tolerance matches.
Tcr±50ppm/℃±50ppm/°C±50 ppm/℃<20 ppm/K±50ppm/°C / ±50 ppm/℃ / <20 ppm/K — Temperature coefficient matches.; RLP25FEGR100: Temperature coefficient matches.; VMS-R100-1.0-U: Better TCR provides higher stability over temperature.
ManufacturerMilliohmMilliohm--Milliohm — Same manufacturer, likely from a related series.
TechnologyMetal Alloy-Metal FoilMetal FoilMetal Foil — Slight technology difference, review for pulse performance.; VMS-R100-1.0-U: Slight technology difference, review for pulse performance.
Temperature-55℃ to +170℃----55°C to +155°C — Reduced maximum operating temperature.

Application & sourcing insights

Questions & answers

Verified drop-in options for HoYLR2512-3W-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.