Is there a pin-compatible replacement for FRC0603J122 TS?

Yes, Yageo RC0603JR-071K2L is a pin-compatible replacement. It matches the 0603 package, 1.2kΩ resistance, ±5% tolerance, and 0.1W power rating.

What risks should I check before replacing FRC0603J122 TS?

Key parameters like resistance, tolerance, power rating, and package size must match. The provided alternatives are well-matched, but always verify the datasheet for your specific application's requirements, such as pulse withstanding capability.

FRC0603J122 TS Alternatives, Datasheet & Cross Reference | FOJAN

Find verified substitutes for the FRC0603J122 TS resistor. This page provides pin-compatible alternatives and high-performance upgrades for your design, reviewed by electronics engineers.

AI replacement insight

Electrical risklow

Recommended substitutes are electrically matched or superior. Avoid parts with different resistance values.

Package risklow

All recommended parts are in the same standard 0603 package, ensuring form and fit compatibility.

Sourcing risklow

The target and recommended substitutes are common, high-volume parts from major manufacturers.

Can it be replaced directly?

Yes, RC0603JR-071K2L from Yageo is a direct replacement with identical key electrical characteristics and package.

Best replacement path

Upgrade to the AEC-Q200 qualified AC0603FR-071K2L for higher reliability, or use the RC0603JR-071K2L for a direct cost-effective replacement.

Main risk

The main risk is selecting a part with a different resistance value. Several similar parts exist with values like 1.1kΩ or 1.3kΩ which are not compatible.

Recommended alternatives

Yageo AC0603FR-071K2L is a high-grade upgrade, offering tighter tolerance, superior TCR, and automotive qualification.

View details

Alternative comparison matrix

Feature / factor	FRC0603J122 TS	AC0603FR-071K2L	RC0603JR-071K2L	Compatibility / risk
Package	0603	0603	0603	0603 — Same EIA 0603 package.; RC0603JR-071K2L: Same EIA 0603 package.
Resistance	1.2 kΩ	1.2 kΩ	1.2 kΩ	1.2 kΩ — Identical resistance value.; RC0603JR-071K2L: Identical resistance value.
Tolerance	±5%	±1%	±5%	±1% / ±5% — Candidate has tighter tolerance.; RC0603JR-071K2L: Identical tolerance.
Tcr	±400 ppm/°C	±100 ppm/°C	±200 ppm/°C	±100 ppm/°C / ±200 ppm/°C — Candidate has significantly better temperature stability.; RC0603JR-071K2L: Candidate has better temperature stability.
Application	General Purpose	AEC-Q200	-	AEC-Q200 — Candidate is automotive qualified.
Power	0.1 W	-	0.1 W	0.1 W — Identical power rating.

Application & sourcing insights

Questions & answers

Yageo's AC0603FR-071K2L is an excellent upgrade with tighter tolerance, better temperature stability, and AEC-Q200 qualification. For a direct equivalent, consider Yageo RC0603JR-071K2L.