Is there a pin-compatible replacement for RS-03K2401FT?

Yes, several 0603 package resistors are available. AT0603BRD072K4L matches the package and resistance but is a technology upgrade (Thin Film). FRC0603F2431TS is a Thick Film option but its resistance is slightly out of spec. Pin compatibility should be verified with your layout.

What risks should I check before replacing RS-03K2401FT?

Key risks include resistance deviation, technology differences (Thick vs. Thin Film), and power rating. Ensure the candidate's resistance is within your circuit's tolerance. If switching to Thin Film, verify pulse handling capability. Always confirm power and voltage ratings are sufficient.

RS-03K2401FT Alternatives, Datasheet & Cross Reference | Guangdong Fenghua Advanced Technology Holding Co., Ltd.

Find and compare alternatives for the RS-03K2401FT, a 2.4kΩ 1% 0.1W 0603 thick film resistor. Review key parametric differences before selection.

AI replacement insight

Electrical riskmedium

Resistance deviation and technology change require validation.

Package risklow

All viable candidates match the 0603 package.

Can it be replaced directly?

No exact direct replacement was found. AT0603BRD072K4L is a parametric upgrade, while FRC0603F2431TS is a close but slightly out-of-spec alternative.

Best replacement path

Upgrade to AT0603BRD072K4L for higher precision if Thin Film technology is acceptable for your application.

Main risk

The primary risk is substituting with a part whose resistance is outside the circuit's required tolerance, or a technology mismatch (Thick vs. Thin Film).

Recommended alternatives

A precision upgrade with identical resistance and package, but uses Thin Film technology which requires review for pulse-withstanding applications.

View details

Alternative comparison matrix

Feature / factor	RS-03K2401FT	AT0603BRD072K4L	FRC0603F2431TS	Compatibility / risk
Package	0603	0603 (1608 Metric)	0603	0603 (1608 Metric) — Package size matches.; FRC0603F2431TS: Package size matches.
Resistance	2.4kΩ	2.4kΩ	2.43kΩ	2.4kΩ / 2.43kΩ — Nominal resistance matches.; FRC0603F2431TS: Nominal resistance is 1.25% higher, outside target's ±1% tolerance.
Tolerance	±1%	±0.1%	±1%	±0.1% / ±1% — Candidate has tighter tolerance.; FRC0603F2431TS: Tolerance matches.
Tcr	±100ppm/℃	±25 ppm/°C	-	±25 ppm/°C — Candidate has better temperature stability.
Technology	Thick Film	Thin Film	Thick Film	Thin Film / Thick Film — Technology differs; may affect pulse handling.; FRC0603F2431TS: Technology matches.
Power	0.1W	0.1W	0.1W	0.1W — Power rating matches.; FRC0603F2431TS: Power rating matches.

Application & sourcing insights

Questions & answers

AT0603BRD072K4L is a strong upgrade with tighter tolerance (0.1%) and better TCR (±25ppm/°C), but uses Thin Film technology. For a similar Thick Film part, FRC0603F2431TS is close but requires checking resistance tolerance.