
Yageo
A strong match with identical key parameters, a better TCR, and AEC-Q200 qualification.
RS-06L3R30FT is a common 1206 thick film resistor with 3.3Ω resistance and 1% tolerance. Finding alternatives requires matching these key parameters, along with power rating and TCR.
Using a part with different resistance, tolerance, or TCR can alter circuit behavior. This is the primary risk.
As long as the substitute is a standard 1206 package, physical fit should not be an issue.
3.3Ω 1206 resistors are common, but specific TCR or qualification requirements can limit options.
Yes, Yageo AC1206FR-073R3L is a potential pin-to-pin replacement for RS-06L3R30FT, matching all key electrical parameters and package.
The best path is finding a resistor with the same 1206 package, 3.3Ω resistance, 1% tolerance, and 0.25W power. Yageo's AC1206FR-073R3L is a strong candidate.
The main risk is using a substitute with a different resistance value or a wider tolerance (e.g., 5%), which can affect circuit accuracy.

Yageo
A strong match with identical key parameters, a better TCR, and AEC-Q200 qualification.
| Feature / factor | RS-06L3R30FT | AC1206FR-073R3L | FRC1206J3R3 TS | RS-06L3R00FT | Compatibility / risk |
|---|---|---|---|---|---|
| Package | 1206 | 1206 | 1206 | 1206 | 1206 — Form factor matches.; FRC1206J3R3 TS: Form factor matches.; RS-06L3R00FT: Form factor matches. |
| Resistance | 3.3 Ω | 3.3 Ω | 3.3 Ω | 3.0 Ω | 3.3 Ω / 3.0 Ω — Nominal resistance matches.; FRC1206J3R3 TS: Nominal resistance matches.; RS-06L3R00FT: Resistance is 3.0Ω, a ~9% deviation. |
| Tolerance | 1.0% | 1.0% | 5.0% | 1.0% | 1.0% / 5.0% — Precision matches.; FRC1206J3R3 TS: Tolerance is wider, a downgrade from 1%.; RS-06L3R00FT: Precision matches. |
| Power | 0.25 W | 0.25 W | - | - | 0.25 W — Power rating matches. |
| Tcr | ±250 ppm/°C | ±200 ppm/°C | ±400 ppm/°C | ±250 ppm/°C | ±200 ppm/°C / ±400 ppm/°C / ±250 ppm/°C — Candidate has better temperature stability.; FRC1206J3R3 TS: TCR is worse, indicating less stability.; RS-06L3R00FT: TCR matches. |
| Application | Commercial | AEC-Q200 | - | - | AEC-Q200 — Candidate is automotive grade. |
Verified drop-in options for RS-06L3R30FT 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.