Is there a pin-compatible replacement for FRC1206F43R0TS?

Yes, 1206W4F430JT5E is a pin-compatible replacement candidate. It has the same 1206 package, 43Ω resistance, ±1% tolerance, and 0.25W power rating.

What risks should I check before replacing FRC1206F43R0TS?

Before replacing, check for resistance, tolerance, and TCR (Temperature Coefficient of Resistance). Many alternatives have different values that could impact the performance of precision circuits.

FRC1206F43R0TS Alternatives, Datasheet & Cross Reference | FOJAN

Find datasheet-verified substitutes and parametric alternatives for the FOJAN FRC1206F43R0TS 43Ω 1% 1206 chip resistor. Review key parameter differences before selection.

AI replacement insight

Electrical riskhigh

Using parts with different resistance or worse tolerance/TCR requires circuit re-evaluation.

Package risklow

All candidates share the same 1206 package, ensuring physical compatibility.

Can it be replaced directly?

Yes, 1206W4F430JT5E is a direct pin-to-pin replacement candidate, matching resistance, tolerance, power, and package.

Best replacement path

The UNI-ROYAL 1206W4F430JT5E is a pin-to-pin compatible alternative with matching key electrical specifications.

Main risk

The main risk is using alternatives with different resistance values (e.g., 47Ω) or wider tolerance (5%), which can affect circuit performance.

Recommended alternatives

A strong pin-to-pin alternative with identical key electrical parameters and package.

View details

Alternative comparison matrix

Feature / factor	FRC1206F43R0TS	1206W4F430JT5E	RS-06K39R0FT	RS-06K47R0FT	Compatibility / risk
Package	1206	1206	1206	1206	1206 — Form and fit match.; RS-06K39R0FT: Form and fit match.; RS-06K47R0FT: Form and fit match.
Resistance	43.0 Ω	43.0 Ω	39.0 Ω	47.0 Ω	43.0 Ω / 39.0 Ω / 47.0 Ω — Exact resistance value.; RS-06K39R0FT: -9.3% deviation. Circuit must tolerate this change.; RS-06K47R0FT: +9.3% deviation. Circuit must tolerate this change.
Tolerance	±1.0%	±1.0%	±1.0%	±1.0%	±1.0% — Matches precision requirement.; RS-06K39R0FT: Precision matches.; RS-06K47R0FT: Precision matches.
Power	0.25 W	0.25 W	0.25 W	0.25 W	0.25 W — Power rating matches.; RS-06K39R0FT: Power rating matches.; RS-06K47R0FT: Power rating matches.
Tcr	±100 ppm/°C	±100 ppm/°C	-	-	±100 ppm/°C — Temperature coefficient matches.

Application & sourcing insights

Questions & answers

The best alternative is 1206W4F430JT5E by UNI-ROYAL, which is a pin-to-pin match for all key electrical parameters and package size.