Best Alternatives to FRC0603F5493TS

Package: 0603FOJANChip Resistor - Surface MountResistance: 549 kΩTolerance: ±1%Power Rating: 0.1 W (1/10 W)Package / Case: 0603 (1608 Metric)Max Working Voltage: 75 V

FRC0603F5493TS is a general-purpose 549kΩ 1% 0.1W thick film resistor in a 0603 package. Alternatives with slightly different resistance values are available from the same manufacturer series.

AI replacement insight

Electrical riskmedium

Resistance value mismatch requires circuit tolerance verification.

Package risklow

All candidates share the same 0603 package.

Can it be replaced directly?

No direct drop-in replacement is identified. The closest options are FRC0603F5603TS (560kΩ) and FRC0603F5363TS (536kΩ), which require engineering review.

Best replacement path

Use FRC0603F5603TS or FRC0603F5363TS, which are from the same series with resistance values within ±2.5% of the target.

Main risk

The primary risk is the resistance deviation in all candidates. Alternatives differ by 2% to 9% from the target value.

Recommended alternatives

4
FRC0603F5363TS package
Needs validationlow risk

Close parametric alternative from the same series with a slightly lower resistance of 536kΩ (-2.4%).

View details

Alternative comparison matrix

Feature / factorFRC0603F5493TSFRC0603F5363TSFRC0603F5603TSRT0603BRD07499KLCompatibility / risk
Package06030603060306030603 — Same package and pin count.; FRC0603F5603TS: Same package and pin count.; RT0603BRD07499KL: Same package and pin count.; RT0603BRD07511KL: Same package and pin count.
Resistance549 kΩ536 kΩ560 kΩ499 kΩ536 kΩ / 560 kΩ / 499 kΩ / 511 kΩ — Resistance is 2.4% lower.; FRC0603F5603TS: Resistance is 2% higher.; RT0603BRD07499KL: Resistance is 9% lower.; RT0603BRD07511KL: Resistance is 7% lower.
Tolerance1.0%1.0%1.0%0.1%1.0% / 0.1% — Tolerance matches.; FRC0603F5603TS: Tolerance matches.; RT0603BRD07499KL: Tighter tolerance is an upgrade.; RT0603BRD07511KL: Tighter tolerance is an upgrade.
Power0.1 W0.1 W0.1 W-0.1 W — Power rating matches. Catalog data error corrected to 0.1W.; FRC0603F5603TS: Power rating matches.
Tcr±100 ppm/°C±100 ppm/°C±100 ppm/°C25 ppm/°C±100 ppm/°C / 25 ppm/°C — Temperature coefficient matches.; FRC0603F5603TS: Temperature coefficient matches.; RT0603BRD07499KL: Lower TCR is an upgrade.; RT0603BRD07511KL: Lower TCR is an upgrade.
TechnologyThick Film--Thin FilmThin Film — Different resistor technology.; RT0603BRD07511KL: Different resistor technology.

Application & sourcing insights

Questions & answers

The best alternatives are FRC0603F5603TS and FRC0603F5363TS. They are from the same FOJAN FRC series and have very similar electrical characteristics, with resistance values of 560kΩ and 536kΩ respectively.