What risks should I check before replacing FRC0603F2742TS?

Verify that the substitute's resistance, tolerance, and power rating are within your design's limits. For precision circuits, also check the Temperature Coefficient (TCR).

FRC0603F2742TS Alternatives, Datasheet & Cross Reference | FOJAN

Searching for a replacement for the FRC0603F2742TS? This is a common 27.4kΩ, 1%, 0.1W resistor in an 0603 package. We've analyzed several alternatives to find a suitable match.

AI replacement insight

Electrical risklow

Low if resistance, power, and tolerance match. Increases if a parametric alternative is used.

Package risklow

The 0603 package is highly standardized, making physical replacement straightforward.

Can it be replaced directly?

Direct replacement for FRC0603F2742TS should use only Datasheet verified or Strong match candidates; many approved options still require engineering review.

Best replacement path

For a direct replacement, use RC0603FR-0727K4L. For a precision upgrade, RT0603BRE0727KL offers better specs with a minor value change.

Main risk

The main risk is substituting with a part that has a different resistance value, which could alter circuit behavior. Always verify the acceptable range.

Recommended alternatives

Strong candidate with identical package, resistance, tolerance, and power rating. A likely direct replacement.

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Alternative comparison matrix

Feature / factor	FRC0603F2742TS	RC0603FR-0727K4L	RT0603BRE0727KL	Compatibility / risk
Package	0603	0603	0603	0603 — Same EIA package size ensures physical compatibility.; RT0603BRE0727KL: Same EIA package size ensures physical compatibility.
Resistance	27.4 kΩ	27.4 kΩ	27 kΩ	27.4 kΩ / 27 kΩ — Resistance value is identical.; RT0603BRE0727KL: Resistance differs by -1.46%, which may be acceptable.
Tolerance	±1%	±1%	±0.1%	±1% / ±0.1% — Tolerance is identical.; RT0603BRE0727KL: Tighter tolerance is a performance upgrade.
Power	0.1 W	0.1 W	-	0.1 W — Power rating is identical. Application review recommended if high margin is needed.
Tcr	±100 ppm/°C	±100 ppm/°C	50 ppm/°C	±100 ppm/°C / 50 ppm/°C — Temperature coefficient is identical.; RT0603BRE0727KL: Lower TCR provides better stability over temperature.
Technology	Thick Film	-	Thin Film	Thin Film — Different technology, generally offers higher precision.

Application & sourcing insights

Questions & answers

Verified drop-in options for FRC0603F2742TS 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.