Best Alternatives to FRC0603F6491TS

Package: 0603FOJANChip Resistor - Surface MountResistance: 6.49 kΩTolerance: ±1%Power Rating: 1/10 WPackage / Case: 0603 (1608 Metric)Max Working Voltage: 75 V

Explore alternatives for the FRC0603F6491TS 6.49kΩ 1% 0603 resistor. While no direct drop-in replacements are listed, several parametric alternatives with similar packages and ratings are available for review.

AI replacement insight

Electrical riskmedium

Resistance value mismatch is the primary electrical risk.

Package risklow

All candidates share the same 0603 package, ensuring physical compatibility.

Can it be replaced directly?

No direct, drop-in replacement with the exact 6.49kΩ resistance has been identified. All candidates require engineering review due to different resistance values.

Best replacement path

The closest alternative is FRC0603F6341TS from the same manufacturer, with a 2.3% lower resistance. All other parameters match.

Main risk

The primary risk is the deviation in resistance value, which can range from 2.3% to 9.1% across candidates. This may affect circuit performance, especially in precision applications.

Recommended alternatives

6
AC0603FR-076K8L package
Needs validationmedium risk

AEC-Q200 qualified alternative with matching specs but a 4.8% higher resistance of 6.8kΩ.

View details

Alternative comparison matrix

Feature / factorFRC0603F6491TSAC0603FR-076K8LFRC0603F6341TSRC0603FR-076K81LCompatibility / risk
Package06030603060306030603 — Form factor matches.; FRC0603F6341TS: Form factor matches.; RC0603FR-076K81L: Form factor matches.; RT0603BRD076K2L: Form factor matches.
Resistance6.49 kΩ6.8 kΩ6.34 kΩ6.81 kΩ6.8 kΩ / 6.34 kΩ / 6.81 kΩ / 6.2 kΩ — 4.8% higher. Out of 1% tolerance band.; FRC0603F6341TS: 2.3% lower. Closest value but still different.; RC0603FR-076K81L: 4.9% higher. Out of 1% tolerance band.; RT0603BRD076K2L: 4.5% lower. Out of 1% tolerance band.
Tolerance±1%±1%±1%±1%±1% / ±0.1% — Tolerance matches.; FRC0603F6341TS: Tolerance matches.; RC0603FR-076K81L: Tolerance matches.; RT0603BRD076K2L: Tighter tolerance is an upgrade.
QualificationNoneAEC-Q200--AEC-Q200 — Automotive grade is an upgrade.
Tcr±100 ppm/°C-±100 ppm/°C±100 ppm/°C±100 ppm/°C / 25 ppm/°C — TCR matches.; RC0603FR-076K81L: TCR matches.; RT0603BRD076K2L: Lower TCR is an upgrade.
ManufacturerFOJAN-FOJAN-FOJAN — Same manufacturer and series.
TechnologyThick Film--Thick FilmThick Film / Thin Film — Technology matches.; RT0603BRD076K2L: Different technology, may affect noise/stability.

Application & sourcing insights

Questions & answers

FRC0603F6341TS is the closest alternative, offering the same package, tolerance, and power rating, but with a 6.34kΩ resistance (2.3% lower). Engineering validation is essential.