What risks should I check before replacing FRC1206F2490TS?

Before replacing, verify that the alternative's resistance, tolerance, power rating, and temperature coefficient (TCR) meet your design requirements. Also, consider the resistor technology (Thick vs. Thin Film), as it can affect performance.

FRC1206F2490TS Alternatives, Datasheet & Cross Reference | FOJAN

FRC1206F2490TS is a general-purpose 249Ω 1% 0.25W thick film resistor in a 1206 package. Several alternatives are available, including direct pin-compatible replacements and parametric options for different needs.

AI replacement insight

Electrical riskmedium

Using parts with different resistance, TCR, or technology can alter circuit behavior.

Package risklow

All suggested alternatives use the same 1206 package, ensuring physical compatibility.

Can it be replaced directly?

Direct replacement for FRC1206F2490TS should use only Datasheet verified or Strong match candidates; many approved options still require engineering review.

Best replacement path

For a direct replacement, use Yageo AC1206FR-07249RL, which matches all key specs and adds AEC-Q200 qualification.

Main risk

The main risk is using an alternative with a different resistance value or technology (e.g., Thin Film) without verifying circuit compatibility.

Recommended alternatives

Excellent pin-compatible alternative with identical key parameters and added AEC-Q200 qualification.

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Alternative comparison matrix

Feature / factor	FRC1206F2490TS	AC1206FR-07249RL	RT1206BRD07249RL	1206W4F2490T5E	Compatibility / risk
Package	1206	1206	1206	1206	1206 — Identical package size.; RT1206BRD07249RL: Identical package size.; 1206W4F2490T5E: Identical package size.
Resistance	249 Ω	249 Ω	-	249 Ω	249 Ω — Identical resistance value.; 1206W4F2490T5E: Identical resistance value.
Tolerance	±1%	±1%	±0.1%	-	±1% / ±0.1% — Identical tolerance.; RT1206BRD07249RL: Tighter tolerance is a performance upgrade.
Power	0.25 W	0.25 W	-	0.25 W	0.25 W — Identical power rating.; 1206W4F2490T5E: Identical power rating.
Tcr	±100 ppm/°C	±100 ppm/°C	25 ppm/°C	Missing	±100 ppm/°C / 25 ppm/°C / Missing — Identical temperature coefficient.; RT1206BRD07249RL: Superior TCR provides better stability over temperature.; 1206W4F2490T5E: TCR not specified in provided data; must verify from datasheet.
Application	General Purpose	AEC-Q200	-	-	AEC-Q200 — Candidate is automotive qualified, an upgrade.
Technology	Thick Film	-	Thin Film	-	Thin Film — Different resistor technology may affect performance.

Application & sourcing insights

Questions & answers

Verified drop-in options for FRC1206F2490TS 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.