RC0603FR-0776K8L
Yageo
Needs validationmedium risk
A close parametric alternative with a 2.4% lower resistance value; matches technology, tolerance, and package.
Best Alternatives to FRC0603F7872TS
Find and compare alternatives for the FRC0603F7872TS, a 78.7kΩ 1% 0.1W 0603 thick film resistor. Key parameters for replacement include resistance value, power rating, and technology.
AI replacement insight
Electrical riskmedium
Resistance deviation of 2-5% requires circuit analysis.
Package risklow
All suggested alternatives are in the same 0603 package.
Sourcing risklow
Candidates are from a major global manufacturer.
Can it be replaced directly?
No direct, drop-in replacement for the 78.7kΩ FRC0603F7872TS is available. All viable alternatives require engineering review due to different resistance values.
Best replacement path
Use a nearby standard E96 resistance value like 76.8kΩ (RC0603FR-0776K8L) or 80.6kΩ (RC0603FR-0780K6L), verifying the impact of the ~2.4% resistance shift.
Main risk
The primary risk is the resistance mismatch; substitutes will have different values that may impact circuit performance.
Recommended alternatives
4Alternative comparison matrix
| Feature / factor | FRC0603F7872TS | RC0603FR-0776K8L | RC0603FR-0780K6L | AC0603FR-0775KL | Compatibility / risk |
|---|---|---|---|---|---|
| Resistance | 78.7 kΩ | 76.8 kΩ | 80.6 kΩ | 75 kΩ | 76.8 kΩ / 80.6 kΩ / 75 kΩ — 2.4% lower than target.; RC0603FR-0780K6L: 2.4% higher than target.; AC0603FR-0775KL: 4.7% lower than target.; RT0603BRD0780K6L: 2.4% higher than target. |
| Technology | Thick Film | Thick Film | Thick Film | Thick Film | Thick Film / Thin Film — matched; RC0603FR-0780K6L: matched; AC0603FR-0775KL: matched; RT0603BRD0780K6L: Different technology may affect noise and pulse handling. |
| Tolerance | ±1% | ±1% | ±1% | - | ±1% / ±0.1% — matched; RC0603FR-0780K6L: matched; RT0603BRD0780K6L: Tighter tolerance than target. |
| Power | 0.1 W | 0.1 W | 0.1 W | 0.1 W | 0.1 W — Matches target, but review application for required safety margin.; RC0603FR-0780K6L: Matches target, but review application for required safety margin.; AC0603FR-0775KL: Matches target, but review application for required safety margin.; RT0603BRD0780K6L: Matches target, but review application for required safety margin. |
| Tcr | ±100 ppm/°C | ±100 ppm/°C | ±100 ppm/°C | - | ±100 ppm/°C / 25 ppm/°C — matched; RC0603FR-0780K6L: matched; RT0603BRD0780K6L: Better temperature stability. |
| Application | General Purpose | - | - | AEC-Q200 | AEC-Q200 — Automotive grade may be an upgrade. |
Application & sourcing insights
Questions & answers
The best alternative depends on your circuit's tolerance for resistance deviation. RC0603FR-0776K8L (76.8kΩ) and RC0603FR-0780K6L (80.6kΩ) are parametrically very close thick film resistors.