What risks should I check before replacing FRC2512F3R30TS?

Key risks include power derating (ensure 1W is sufficient), temperature coefficient (TCR), and pulse withstanding capability. For parametric alternatives, verify the impact of different resistance or tolerance values on your circuit's performance.

FRC2512F3R30TS Alternatives, Datasheet & Cross Reference | FOJAN

Find and compare alternatives for the FRC2512F3R30TS, a 3.3Ω 1W 1% 2512 thick film resistor. This analysis covers pin-compatible options and parametric alternatives, highlighting key differences for engineering review.

AI replacement insight

Electrical riskmedium

Candidates match power rating but may not meet application-specific derating or TCR requirements.

Package risklow

Top candidates use the same 2512 package, ensuring form and fit compatibility.

Sourcing risklow

Alternatives are available from major manufacturers like Yageo, ensuring supply chain diversity.

Can it be replaced directly?

Direct replacement for FRC2512F3R30TS should use only Datasheet verified or Strong match candidates; many approved options still require engineering review.

Best replacement path

Yageo's RC2512FK-073R3L offers the closest match on key parameters and package.

Main risk

Power Dissipation

Recommended alternatives

A potential pin-compatible alternative from Yageo with matching resistance, tolerance, power, and 2512 package.

View details

Alternative comparison matrix

Feature / factor	FRC2512F3R30TS	RC2512FK-073R3L	25121WF330KT4E	Compatibility / risk
Package	2512	2512	2512	2512 — Package size matches.; 25121WF330KT4E: Package size matches.
Resistance	3.3 Ω	3.3 Ω	3.3 Ω	3.3 Ω — Resistance value matches.; 25121WF330KT4E: Resistance value matches.
Power	1.0 W	1.0 W	1.0 W	1.0 W — Power rating matches target, but does not meet 1.5x safety margin rule.; 25121WF330KT4E: Power rating matches target.
Tolerance	1.0%	1.0%	-	1.0% — Tolerance matches.
Tcr	Not specified	±200 ppm/°C	Missing	±200 ppm/°C / Missing — TCR is specified; target TCR is not but this is a typical value.; 25121WF330KT4E: Temperature Coefficient is a missing parameter.

Application & sourcing insights

Questions & answers

Verified drop-in options for FRC2512F3R30TS 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.