
FOJAN
A 0603 resistor with a very close 82Ω resistance and matching power, tolerance, and TCR.
Finding a substitute for the FRC0603F80R6TS 80.6Ω 1% resistor involves balancing resistance value against standard availability. While no exact drop-in replacements were found, several functional alternatives in the 0603 package with very similar parameters are available.
Resistance difference is small for most candidates, but must be verified for the specific application.
All viable candidates match the 0603 package, ensuring form-fit compatibility.
No direct, identical replacement for the 80.6Ω FRC0603F80R6TS is commonly available. The best path is to use a nearby standard value like 82Ω.
Use a standard E96 value resistor like FRC0603F82R0TS (82Ω), which is very close to the 80.6Ω target and matches all other specifications.
The primary risk is the slight deviation in resistance value, which could affect the behavior of precision analog or timing circuits.

FOJAN
A 0603 resistor with a very close 82Ω resistance and matching power, tolerance, and TCR.
| Feature / factor | FRC0603F80R6TS | FRC0603F82R0TS | RS-03K82R0FT | RT0603BRD0775RL | Compatibility / risk |
|---|---|---|---|---|---|
| Package | 0603 | 0603 | 0603 | 0603 | 0603 — Form and fit match.; RS-03K82R0FT: Form and fit match.; RT0603BRD0775RL: Form and fit match.; AC0603FR-0775RL: Form and fit match. |
| Resistance | 80.6 Ω | 82.0 Ω | 82.0 Ω | 75.0 Ω | 82.0 Ω / 75.0 Ω — Very close resistance (+1.7%), within target's 1% tolerance band. Likely acceptable.; RS-03K82R0FT: Very close resistance (+1.7%). Verify circuit impact.; RT0603BRD0775RL: Resistance is -7% lower. Requires circuit analysis.; AC0603FR-0775RL: Resistance is -7% lower. Requires circuit analysis. |
| Tolerance | 1.0% | 1.0% | 1.0% | 0.1% | 1.0% / 0.1% — Matches precision requirement.; RS-03K82R0FT: Matches precision requirement.; RT0603BRD0775RL: Higher precision than target. |
| Power | 0.1 W | 0.1 W | 0.1 W | - | 0.1 W — Power rating matches.; RS-03K82R0FT: Power rating matches. |
| Tcr | ±100 ppm/°C | ±100 ppm/°C | - | 25 ppm/°C | ±100 ppm/°C / 25 ppm/°C — Temperature stability matches.; RT0603BRD0775RL: Better temperature stability. |
| Technology | Thick Film | - | - | Thin Film | Thin Film — Different technology may affect pulse handling. |
| Application | Commercial | - | - | - | AEC-Q200 — Automotive grade offers higher reliability. |
The best alternatives are FRC0603F82R0TS and RS-03K82R0FT. Both have a very close resistance of 82Ω and match the target's package, power, tolerance, and TCR.