Is there a pin-compatible replacement for FRC1206F4301TS?

Yes, RC1206FR-074K3L is a pin-compatible replacement for FRC1206F4301TS. Both are 1206 resistors with identical key specifications, making it a low-risk substitution.

What risks should I check before replacing FRC1206F4301TS?

Before replacing FRC1206F4301TS, check for parametric differences. The main risks are using a substitute with a wider resistance tolerance (e.g., ±5% vs ±1%) or a different resistance value. Always verify the substitute's datasheet.

FRC1206F4301TS Alternatives, Datasheet & Cross Reference | FOJAN

FRC1206F4301TS is a general-purpose 4.3kΩ, 1% tolerance, 0.25W resistor in a 1206 package. Several alternatives are available, including direct pin-compatible replacements and parametric alternatives that may require engineering review.

AI replacement insight

Package risklow

All suggested candidates use the same 1206 package, ensuring form-fit compatibility.

Electrical riskmedium

Some alternatives have wider tolerance or different resistance. Verify circuit requirements before use.

Can it be replaced directly?

Yes, RC1206FR-074K3L is a direct, pin-compatible replacement for FRC1206F4301TS.

Best replacement path

The best replacement is RC1206FR-074K3L from Yageo, which is a pin-to-pin match with identical electrical characteristics.

Main risk

The main risk when substituting is using a part with a wider tolerance (e.g., ±5% instead of ±1%) or a different resistance value, which can impact circuit performance.

Recommended alternatives

Strong pin-to-pin match with identical package and key electrical parameters.

View details

Alternative comparison matrix

Feature / factor	FRC1206F4301TS	RC1206FR-074K3L	FRC1206J432 TS	1206W4J0432T5E	Compatibility / risk
Package	1206	1206	1206	1206	1206 — Identical package ensures form and fit.; FRC1206J432 TS: Identical package ensures form and fit.; 1206W4J0432T5E: Identical package ensures form and fit.
Resistance	4.3 kΩ	4.3 kΩ	4.3 kΩ	4.3 kΩ	4.3 kΩ — Resistance value matches.; FRC1206J432 TS: Resistance value matches.; 1206W4J0432T5E: Resistance value matches.
Tolerance	±1%	±1%	±5%	±5%	±1% / ±5% — Tolerance matches for precision.; FRC1206J432 TS: Wider tolerance may not be suitable for precision circuits.; 1206W4J0432T5E: Wider tolerance may not be suitable for precision circuits.
Power	0.25 W	0.25 W	0.25 W	-	0.25 W — Power rating is identical.; FRC1206J432 TS: Power rating is identical.
Tcr	±100 ppm/°C	±100 ppm/°C	-	Not specified	±100 ppm/°C / Not specified — Temperature coefficient matches.; 1206W4J0432T5E: TCR is missing, critical for temperature-stable applications.

Application & sourcing insights

Questions & answers

The best alternative to FRC1206F4301TS is Yageo's RC1206FR-074K3L. It is a strong match with identical package, resistance, tolerance, power rating, and TCR.