
Vishay
Parametric alternative with 10Ω resistance and matching power, but upgraded TCR and qualification.
FRC0805F9R10TS is a general-purpose 9.1Ω, 1%, 0.125W thick film resistor in an 0805 package. While no direct drop-in replacements are available, several parametric alternatives with 8.2Ω or 10Ω resistance exist that may be suitable after engineering review.
Resistance value differs by ~10%, which may affect circuit timing, biasing, or gain.
All candidates share the same 0805 package, ensuring physical compatibility.
No, a direct drop-in replacement for FRC0805F9R10TS was not found. All potential alternatives have a different resistance value.
Use a 10Ω resistor like CRCW080510R0FKEA if a ~10% resistance increase is acceptable. It offers better TCR and AEC-Q200 qualification.
The primary risk is the change in resistance from 9.1Ω to either 8.2Ω or 10Ω, which will alter the electrical behavior of the circuit.

Vishay
Parametric alternative with 10Ω resistance and matching power, but upgraded TCR and qualification.
| Feature / factor | FRC0805F9R10TS | CRCW080510R0FKEA | CRCW080510R0FKEAHP | FRC0805F8R20TS | Compatibility / risk |
|---|---|---|---|---|---|
| Resistance | 9.1 Ω | 10.0 Ω | 10.0 Ω | 8.2 Ω | 10.0 Ω / 8.2 Ω — Resistance differs by ~10%. Circuit impact must be evaluated.; CRCW080510R0FKEAHP: Resistance differs by ~10%. Circuit impact must be evaluated.; FRC0805F8R20TS: Resistance differs by ~10%. Circuit impact must be evaluated.; SR0805FR-4710RL: Resistance differs by ~10%. Circuit impact must be evaluated. |
| Power | 0.125 W | 0.125 W | 0.5 W | 0.125 W | 0.125 W / 0.5 W — Power rating is identical.; CRCW080510R0FKEAHP: Higher power rating provides more design margin.; FRC0805F8R20TS: Power rating is identical.; SR0805FR-4710RL: Higher power rating provides more design margin. |
| Tcr | ±400 ppm/°C | ±100 ppm/K | ±100 ppm/K | ±400 ppm/°C | ±100 ppm/K / ±400 ppm/°C / ±200 ppm/°C — Significantly improved temperature stability.; CRCW080510R0FKEAHP: Significantly improved temperature stability.; FRC0805F8R20TS: Temperature coefficient is identical.; SR0805FR-4710RL: Improved temperature stability. |
| Application | General | AEC-Q200 | AEC-Q200 | - | AEC-Q200 — Automotive grade offers higher reliability.; CRCW080510R0FKEAHP: Automotive grade offers higher reliability.; SR0805FR-4710RL: Automotive grade offers higher reliability. |
| Package | 0805 (2012 Metric) | 0805 | 0805 | 0805 | 0805 — Same package size ensures layout compatibility.; CRCW080510R0FKEAHP: Same package size ensures layout compatibility.; FRC0805F8R20TS: Same package size ensures layout compatibility.; SR0805FR-4710RL: Same package size ensures layout compatibility. |
The best alternative depends on your circuit's tolerance for resistance change. If a ~10% increase is acceptable, CRCW080510R0FKEA is a strong option with better TCR and AEC-Q200 qualification. If a decrease is preferred, FRC0805F8R20TS is an 8.2Ω option from the same manufacturer.