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Best Alternatives to RLP25FEER080

Package: 2512TAI-TECHSpecialized ResistorsPower Rating: 2 WResistance: 80 mΩTolerance: ±1%Temperature Coefficient: ±50 ppm/℃Package: 2512 (6432)

TAI-TECH's RLP25FEER080 is a 2W, 80mΩ AEC-Q200 current sense resistor in a 2512 package. Several strong alternatives exist, including a direct power upgrade from the same manufacturer and pin-compatible options from other vendors.

AI replacement insight

Electrical risklow

For direct matches, risk is low. For parametric alternatives, resistance mismatch is a major electrical risk.

Package risklow

All viable candidates use the same 2512 package, so there is no physical layout risk.

Sourcing risklow

Multiple vendors offer compatible parts, improving supply chain resilience.

Can it be replaced directly?

Direct replacement for RLP25FEER080 should use only Datasheet verified or Strong match candidates; many approved options still require engineering review.

Best replacement path

The best replacement is RLP25FEGR080, which is a direct power upgrade from the same manufacturer, minimizing qualification effort.

Main risk

The primary risk is using a part with a different resistance value, such as 75mΩ, which will cause inaccurate current measurements unless the circuit is recalibrated.

Recommended alternatives

4
RLP25FEGR080 package
RLP25FEGR080

TAI-TECH

Needs validationmedium risk

A direct upgrade from the same manufacturer with a higher power rating (3W vs 2W) and identical key parameters.

View details

Alternative comparison matrix

Feature / factorRLP25FEER080RLP25FEGR080HoYLR2512-3W-80mR-1%HoYLR2512-3W-75mR-1%Compatibility / risk
Package25122512251225122512 — Same package ensures form-fit compatibility.; HoYLR2512-3W-80mR-1%: Same package ensures form-fit compatibility.; HoYLR2512-3W-75mR-1%: Same package ensures form-fit compatibility.; RLP25FEGR075: Same package ensures form-fit compatibility.
Resistance80mΩ80mΩ80mΩ75mΩ80mΩ / 75mΩ — Identical resistance value for accurate current sensing.; HoYLR2512-3W-80mR-1%: Identical resistance value.; HoYLR2512-3W-75mR-1%: Resistance differs by -6.25%, which will affect current measurement accuracy.; RLP25FEGR075: Resistance differs by -6.25%, which will affect current measurement accuracy.
Power2.0W3.0W3.0W3.0W3.0W — Higher power rating provides increased thermal margin.; HoYLR2512-3W-80mR-1%: Higher power rating provides increased thermal margin.; HoYLR2512-3W-75mR-1%: Higher power rating provides increased thermal margin.; RLP25FEGR075: Higher power rating provides increased thermal margin.
Tolerance±1%±1%±1%-±1% — Same precision.; HoYLR2512-3W-80mR-1%: Same precision.
Tcr±50ppm/℃±50ppm/℃±50ppm/°C-±50ppm/℃ / ±50ppm/°C — Same temperature stability.; HoYLR2512-3W-80mR-1%: Same temperature stability.

Application & sourcing insights

Questions & answers

Verified drop-in options for RLP25FEER080 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.