Is there a pin-compatible replacement for FRC0603J823 TS?

Yes, several 0603 package resistors are pin-compatible. RT0603BRD0782K5L is a strong candidate with a resistance of 82.5kΩ, which is well within the original's ±5% tolerance.

What risks should I check before replacing FRC0603J823 TS?

Key risks include resistance deviation, as some alternatives are outside the original ±5% tolerance. Also, check technology differences (Thick vs. Thin Film), which can affect pulse handling, noise, and stability.

FRC0603J823 TS Alternatives, Datasheet & Cross Reference | FOJAN

Find and compare replacements for the FRC0603J823 TS, an 82kΩ 5% 0.1W 0603 thick film resistor. This analysis covers pin-compatible upgrades and parametric alternatives to ensure project continuity.

AI replacement insight

Electrical riskmedium

Resistance value and technology must be verified for the specific circuit.

Package risklow

0603 package is standardized, ensuring physical compatibility.

Can it be replaced directly?

While no exact 1:1 replacement is listed, RT0603BRD0782K5L is a strong functional replacement with a matching 0603 package and a resistance of 82.5kΩ, well within the original's tolerance.

Best replacement path

Upgrade to a precision thin film resistor like RT0603BRD0782K5L for better performance, provided the technology change is acceptable for the application.

Main risk

The primary risk is substituting with a part where the resistance is outside the original's ±5% tolerance. A secondary risk is changing from Thick to Thin Film technology, which can affect pulse handling.

Recommended alternatives

A high-precision upgrade with a very close resistance value and identical package, but uses different film technology.

View details

Alternative comparison matrix

Feature / factor	FRC0603J823 TS	RT0603BRD0782K5L	RC0603FR-0776K8L	Compatibility / risk
Package	0603	0603	0603	0603 — Form and fit are identical.; RC0603FR-0776K8L: Form and fit are identical.
Resistance	82 kΩ	82.5 kΩ	76.8 kΩ	82.5 kΩ / 76.8 kΩ — Within target's ±5% tolerance.; RC0603FR-0776K8L: Outside target's ±5% range (77.9kΩ min).
Tolerance	±5%	±0.1%	±1%	±0.1% / ±1% — Significantly tighter tolerance.; RC0603FR-0776K8L: Tighter tolerance than target.
Technology	Thick Film	Thin Film	Thick Film	Thin Film / Thick Film — Upgrade in stability, but check pulse/ESD needs.; RC0603FR-0776K8L: Same resistor technology.
Tcr	Not specified	25 ppm/°C	-	25 ppm/°C — Superior temperature stability.

Application & sourcing insights

Questions & answers

RT0603BRD0782K5L is a strong upgrade, offering a much tighter ±0.1% tolerance and better stability. However, it uses Thin Film technology, which should be reviewed for your application's pulse and ESD requirements.