What risks should I check before replacing FRC1206F3900TS?

When substituting, verify secondary characteristics like temperature coefficient (TCR), pulse handling capability, and maximum working voltage from the new part's datasheet to ensure full compatibility in your specific application.

FRC1206F3900TS Alternatives, Datasheet & Cross Reference | FOJAN

Find and compare verified substitutes for the FOJAN FRC1206F3900TS, a 390Ω 1% 0.25W 1206 thick film resistor. This page provides pin-compatible and parametric alternatives from leading manufacturers.

AI replacement insight

Electrical risklow

Key parameters match for top candidates. Secondary parameters require datasheet review.

Package risklow

All candidates use the standard 1206 package, ensuring form and fit compatibility.

Can it be replaced directly?

Direct replacement for FRC1206F3900TS should use only Datasheet verified or Strong match candidates; many approved options still require engineering review.

Best replacement path

Yageo RC1206FR-07390RL offers identical key specifications and is a strong candidate for direct replacement, available from a major global manufacturer.

Main risk

The main risk is minor variations in secondary parameters like pulse withstanding or voltage coefficient between manufacturers, which should be checked for sensitive applications.

Recommended alternatives

Yageo RC1206FR-07390RL is a strong alternative with identical package, resistance, power, and tolerance.

View details

Alternative comparison matrix

Feature / factor	FRC1206F3900TS	RC1206FR-07390RL	RS-06K3900FT	Compatibility / risk
Package	1206	1206	1206	1206 — Same EIA package size.; RS-06K3900FT: Same EIA package size.
Resistance	390 Ω	390 Ω	390 Ω	390 Ω — Resistance matches.; RS-06K3900FT: Resistance matches.
Tolerance	±1%	±1%	±1%	±1% — Tolerance matches.; RS-06K3900FT: Tolerance matches.
Power	0.25 W	0.25 W	0.25 W	0.25 W — Power rating matches.; RS-06K3900FT: Power rating matches.
Tcr	±100 ppm/°C	±100 ppm/°C	-	±100 ppm/°C — Temperature coefficient matches.

Application & sourcing insights

Questions & answers

Verified drop-in options for FRC1206F3900TS are limited in the current batch. Review candidates marked Strong match or Datasheet verified, and validate package, pinout, and electrical limits before committing a BOM change.