AC0603FR-078K2L
Yageo
Needs validationlow risk
AEC-Q200 qualified 0603 resistor from Yageo with slightly lower resistance (8.2kΩ).
Best Alternatives to FRC0603F8451TS
Find and compare alternatives for the FRC0603F8451TS, an 8.45kΩ 1% 0603 chip resistor. This guide provides several parametric alternatives, including options with different resistance values and technology.
AI replacement insight
Electrical risklow
Resistance values are within 5.5% of the target. This is acceptable for many applications but requires verification.
Package risklow
All candidates share the same 0603 package, ensuring physical compatibility.
Electrical riskmedium
Two candidates use Thin Film technology, which has different noise and pulse-handling characteristics than the target's Thick Film.
Can it be replaced directly?
No, there are no exact drop-in replacements in this list. All candidates have slightly different resistance values and require engineering review before substitution.
Best replacement path
For a similar technology match, FRC0603F8251TS (8.25kΩ) and AC0603FR-078K2L (8.2kΩ) are strong candidates. For a precision upgrade, consider RT0603BRE078K25L (8.25kΩ), but note the technology change to thin film.
Main risk
The primary risk is the slight deviation in resistance. For some candidates, a change in resistor technology (Thick vs. Thin Film) must also be evaluated for its impact on circuit performance.
Recommended alternatives
6Alternative comparison matrix
| Feature / factor | FRC0603F8451TS | AC0603FR-078K2L | FRC0603F8251TS | FRC0603F8661TS | Compatibility / risk |
|---|---|---|---|---|---|
| Resistance | 8.45 kΩ | 8.2 kΩ | 8.25 kΩ | 8.66 kΩ | 8.2 kΩ / 8.25 kΩ / 8.66 kΩ / 8.87 kΩ — Candidate resistance is 2.96% lower.; FRC0603F8251TS: Candidate resistance is 2.37% lower.; FRC0603F8661TS: Candidate resistance is 2.48% higher.; FRC0603F8871TS: Candidate resistance is 4.97% higher. |
| Package | 0603 | 0603 | 0603 | 0603 | 0603 — matched; FRC0603F8251TS: matched; FRC0603F8661TS: matched; FRC0603F8871TS: matched |
| Qualification | None | AEC-Q200 | - | - | AEC-Q200 — Candidate is automotive qualified. |
| Manufacturer | FOJAN | Yageo | - | - | Yageo — Cross-vendor alternative. |
| Tolerance | ±1% | - | ±1% | ±1% | ±1% — matched; FRC0603F8661TS: matched; FRC0603F8871TS: matched |
| Technology | Thick Film | - | Thick Film | - | Thick Film — matched; FRC0603F8871TS: matched |
| Power | 1/10 W | - | - | 1/10 W | 1/10 W — matched; FRC0603F8871TS: matched |
Application & sourcing insights
Questions & answers
The best alternatives are FRC0603F8251TS and AC0603FR-078K2L. They use the same thick film technology and have very close resistance values (8.25kΩ and 8.2kΩ respectively), requiring minimal design adjustment.