
Viking Tech
Matches resistance and package, with upgraded tolerance and TCR, but uses different (thin film) technology.
RS-06L3R00FT is a general-purpose 3.0Ω, 1% tolerance, 0.25W thick film resistor in a 1206 package. Alternatives exist but may require verifying resistance tolerance or technology type before substitution.
Resistance deviation of ±10% or technology change requires validation.
All viable candidates use the same 1206 package.
No direct replacement with identical key parameters was found. All viable candidates have parametric differences, primarily in resistance value or resistor technology, requiring engineering review.
For precision, ARG06BTC0030 matches resistance but uses thin film technology. For applications tolerant of a ±10% resistance change, thick film options like RS-06L3R30FT or AC1206FR-073R3L are available.
The primary risk is substituting a part with a different resistance value (e.g., 2.7Ω or 3.3Ω), which could alter circuit behavior. A secondary risk is the technology change to thin film.

Viking Tech
Matches resistance and package, with upgraded tolerance and TCR, but uses different (thin film) technology.
| Feature / factor | RS-06L3R00FT | ARG06BTC0030 | RS-06L3R30FT | AC1206FR-073R3L | Compatibility / risk |
|---|---|---|---|---|---|
| Package | 1206 | 1206 | 1206 | 1206 | 1206 — Same package size.; RS-06L3R30FT: Same package size.; AC1206FR-073R3L: Same package size.; FRC1206F2R70TS: Same package size. |
| Resistance | 3.0Ω | 3.0Ω | 3.3Ω | 3.3Ω | 3.0Ω / 3.3Ω / 2.7Ω — Resistance value matches.; RS-06L3R30FT: 10% higher resistance.; AC1206FR-073R3L: 10% higher resistance.; FRC1206F2R70TS: 10% lower resistance. |
| Technology | Thick Film | Thin Film | Thick Film | - | Thin Film / Thick Film — Different resistor technology.; RS-06L3R30FT: Same resistor technology.; FRC1206F2R70TS: Same resistor technology. |
| Tolerance | ±1.0% | ±0.1% | ±1.0% | - | ±0.1% / ±1.0% — Tighter tolerance is an upgrade.; RS-06L3R30FT: Tolerance matches. |
| Tcr | ±250ppm/℃ | ±25ppm/°C | - | ±200 ppm/°C | ±25ppm/°C / ±200 ppm/°C / ±100 ppm/°C — Lower TCR provides better stability.; AC1206FR-073R3L: Lower TCR is an upgrade.; FRC1206F2R70TS: Lower TCR is an upgrade. |
| Application | Commercial | - | - | AEC-Q200 | AEC-Q200 — Automotive qualification is an upgrade. |
ARG06BTC0030 offers the same resistance and better precision but is a thin film resistor. For a thick film part, RS-06L3R30FT is from the same manufacturer but has a 3.3Ω resistance. The best choice depends on your circuit's sensitivity to technology type and resistance value.