What risks should I check before replacing FRC0805F2491TS?

When substituting, verify the resistance, tolerance, power rating, and temperature coefficient (TCR). Also, ensure the package size (0805) is correct. For precision circuits, differences in technology (Thick vs. Thin Film) can affect performance.

FRC0805F2491TS Alternatives, Datasheet & Cross Reference | FOJAN

FRC0805F2491TS is a general-purpose 2.49 kΩ, 1% tolerance, 0.125W thick film resistor in a standard 0805 package. Finding a suitable replacement involves matching these key parameters and the physical footprint.

AI replacement insight

Electrical risklow

Many parts match key specs. Risk increases if using a parametric alternative.

Package risklow

0805 is a standard SMT package with consistent dimensions.

Sourcing risklow

This is a high-volume, multi-source component type.

Can it be replaced directly?

Direct replacement for FRC0805F2491TS should use only Datasheet verified or Strong match candidates; many approved options still require engineering review.

Best replacement path

Direct replacement with another 2.49kΩ 1% 0.125W 0805 thick film resistor like Yageo RC0805FR-072K49L.

Main risk

The main risk is selecting a part with a different resistance value, which can alter circuit behavior. Minor risks include TCR and technology differences.

Recommended alternatives

Yageo RC0805FR-072K49L is a strong pin-to-pin alternative with matching key electrical and physical parameters.

View details

Alternative comparison matrix

Feature / factor	FRC0805F2491TS	RC0805FR-072K49L	ARG05FTC2491	Compatibility / risk
Resistance	2.49 kΩ	2.49 kΩ	2.49 kΩ	2.49 kΩ — Exact match.; ARG05FTC2491: Exact match.
Tolerance	±1%	±1%	-	±1% — Exact match.
Power	0.125 W	0.125 W	0.125 W	0.125 W — Exact match.; ARG05FTC2491: Exact match.
Package	0805	0805	0805	0805 — Same package size.; ARG05FTC2491: Same package size.
Tcr	±100 ppm/°C	±100 ppm/°C	±25 ppm/°C	±100 ppm/°C / ±25 ppm/°C — Exact match.; ARG05FTC2491: Candidate has better TCR.
Technology	Thick Film	-	Thin Film	Thin Film — Upgrade to more stable technology.

Application & sourcing insights

Questions & answers

Verified drop-in options for FRC0805F2491TS 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.