RT0603BRD076K2L
Yageo
Needs validationmedium risk
Matches technology and TCR with tighter tolerance, but resistance is lower at 6.2kΩ. Requires evaluation.
Best Alternatives to ARG03FTC6491
Find and compare alternatives for the ARG03FTC6491, a 6.49kΩ 1% 0.1W thin film resistor in an 0603 package. Review parametric alternatives and potential risks before replacement.
AI replacement insight
Electrical riskhigh
Most candidates have different resistance, TCR, or technology.
Package risklow
All candidates share the same 0603 package.
Sourcing riskmedium
Alternatives are from major manufacturers but require careful spec validation.
Can it be replaced directly?
No direct, one-to-one replacement for ARG03FTC6491 is available among the candidates. All options involve parametric trade-offs.
Best replacement path
Evaluate Yageo RT series parts if resistance deviation is tolerable, or FOJAN FRC0603F6491TS if technology/TCR downgrade is acceptable.
Main risk
The primary risk is a mismatch in critical electrical parameters. No candidate perfectly matches the target's combination of resistance, TCR, and technology.
Recommended alternatives
3Alternative comparison matrix
| Feature / factor | ARG03FTC6491 | RT0603BRD076K2L | RT0603BRD076K98L | FRC0603F6491TS | Compatibility / risk |
|---|---|---|---|---|---|
| Resistance | 6.49 kΩ | 6.2 kΩ | 6.98 kΩ | 6.49 kΩ | 6.2 kΩ / 6.98 kΩ / 6.49 kΩ — Resistance is ~4.5% lower than target.; RT0603BRD076K98L: Resistance is ~7.5% higher than target.; FRC0603F6491TS: Resistance value matches target. |
| Package | 0603 | 0603 | 0603 | 0603 | 0603 — Package size is identical.; RT0603BRD076K98L: Package size is identical.; FRC0603F6491TS: Package size is identical. |
| Tolerance | ±1% | ±0.1% | ±0.1% | - | ±0.1% — Tighter tolerance is a potential upgrade.; RT0603BRD076K98L: Tighter tolerance is a potential upgrade. |
| Tcr | ±25 ppm/°C | 25 ppm/°C | 25 ppm/°C | ±100 ppm/°C | 25 ppm/°C / ±100 ppm/°C — TCR matches target.; RT0603BRD076K98L: TCR matches target.; FRC0603F6491TS: TCR is significantly worse, indicating lower stability. |
| Technology | Thin Film | Thin Film | Thin Film | Thick Film | Thin Film / Thick Film — Technology matches target.; RT0603BRD076K98L: Technology matches target.; FRC0603F6491TS: Different technology may affect precision and noise. |
| Power | 0.1 W | - | - | 0.1 W | 0.1 W — Power rating matches. |
Application & sourcing insights
Questions & answers
No direct drop-in replacement was found. Candidates like Yageo's RT series match the thin film technology and TCR but have different resistance values. FOJAN's FRC0603F6491TS matches resistance but is a thick film part with worse TCR. Review is required.