What risks should I check before replacing FRC0402F1433TS?

The main risk is the resistance value deviation. Ensure your circuit can tolerate the new resistance value (e.g., 140kΩ or 130kΩ instead of 143kΩ). Also, confirm power rating and temperature coefficient (TCR) meet or exceed original specifications.

FRC0402F1433TS Alternatives, Datasheet & Cross Reference | FOJAN

Find and compare verified substitutes for the FOJAN FRC0402F1433TS, a 143kΩ 1% 1/16W 0402 chip resistor. Analysis includes pin-compatible and parametric alternatives.

AI replacement insight

Electrical risklow

Resistance values differ slightly; validation is recommended.

Package risklow

Candidates with matching 0402 packages have no physical integration risk.

Can it be replaced directly?

Direct replacement for FRC0402F1433TS should use only Datasheet verified or Strong match candidates; many approved options still require engineering review.

Best replacement path

UNI ROYAL 0402WGF1403TCE offers the closest parametric match with a minimal 2% resistance deviation.

Main risk

The primary risk is the slight change in resistance value, which could affect circuit timing, biasing, or feedback loops.

Recommended alternatives

A strong alternative in the same 0402 package with a very close resistance of 140kΩ.

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Alternative comparison matrix

Feature / factor	FRC0402F1433TS	0402WGF1403TCE	RC0402FR-07130KL	Compatibility / risk
Package	0402	0402	-	0402 — Identical package ensures form and fit.
Resistance	143kΩ	140kΩ	-	130kΩ — Significantly lower resistance (~9%).
Tolerance	1%	1%	-	1% — Identical precision.
Power	1/16W	1/16W	-	1/16W — Identical power rating.
Tcr	±100 ppm/°C	Not specified	-	±100 ppm/°C — Identical temperature coefficient.

Application & sourcing insights

Questions & answers

Verified drop-in options for FRC0402F1433TS 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.