What risks should I check before replacing FRC0402F8201TS?

Before replacing, verify the resistor technology. The target is a Thick Film resistor. If considering a Thin Film substitute, confirm your circuit's pulse/surge and noise requirements. Also, always double-check the tolerance and TCR to ensure they meet or exceed the original part's specifications.

FRC0402F8201TS Alternatives, Datasheet & Cross Reference | FOJAN

FRC0402F8201TS is a standard 8.2kΩ, 1% tolerance, 1/16W resistor in a 0402 package. Several pin-compatible and upgraded alternatives are available from multiple manufacturers, ensuring supply chain flexibility.

AI replacement insight

Package risklow

All strong candidates are in the same 0402 package, ensuring physical compatibility.

Electrical riskmedium

Switching from Thick Film to Thin Film (e.g., RT0402BRD078K2L) can affect pulse withstanding capability and noise performance. This must be verified.

Sourcing risklow

This is a common resistor value with multiple vendors available, reducing sourcing risk.

Can it be replaced directly?

Direct replacement for FRC0402F8201TS should use only Datasheet verified or Strong match candidates; many approved options still require engineering review.

Best replacement path

The best replacement path is AC0402FR-078K2L, which matches all key parameters and adds AEC-Q200 qualification for higher reliability.

Main risk

The main risk is substituting with a part of a different technology (e.g., Thin Film for Thick Film) without verifying application requirements like pulse handling.

Recommended alternatives

AEC-Q200 qualified resistor with identical key parameters and package, offering a robust pin-compatible alternative.

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Alternative comparison matrix

Feature / factor	FRC0402F8201TS	AC0402FR-078K2L	RT0402BRD078K2L	CR-02FL6---8K2	Compatibility / risk
Package	0402	0402	0402	0402	0402 — Identical package dimensions.; RT0402BRD078K2L: Identical package dimensions.; CR-02FL6---8K2: Identical package dimensions.
Resistance	8.2 kΩ	8.2 kΩ	8.2 kΩ	8.2 kΩ	8.2 kΩ — Nominal resistance is identical.; RT0402BRD078K2L: Nominal resistance is identical.; CR-02FL6---8K2: Nominal resistance is identical.
Tolerance	±1%	±1%	±0.1%	±1%	±1% / ±0.1% — Tolerance is identical.; RT0402BRD078K2L: Tighter tolerance offers higher precision.; CR-02FL6---8K2: Tolerance is identical.
Power	1/16 W	1/16 W	-	1/16 W	1/16 W — Power rating is identical.; CR-02FL6---8K2: Power rating is identical.
Tcr	±100 ppm/°C	±100 ppm/°C	25 ppm/°C	-	±100 ppm/°C / 25 ppm/°C — Temperature coefficient is identical.; RT0402BRD078K2L: Lower TCR provides better stability.
Application	Commercial	AEC-Q200	-	-	AEC-Q200 — Candidate is automotive grade.
Technology	Thick Film	-	Thin Film	-	Thin Film — Different technology may affect pulse handling.

Application & sourcing insights

Questions & answers

Verified drop-in options for FRC0402F8201TS 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.