Is there a pin-compatible replacement for FRC0402F3301TS?

Yes, parts like Yageo RC0402FR-073K3L and FH RC-02K3301FT are available in the same 0402 package. While electrically similar, they may not meet strict power derating rules, so review is recommended.

What risks should I check before replacing FRC0402F3301TS?

Key risks include power handling, tolerance, and package size. Ensure the replacement's power rating meets your design's safety margins. For relaxed-tolerance parts (e.g., 5%), verify impact on circuit accuracy. For different packages (e.g., 0603), PCB layout changes are required.

FRC0402F3301TS Alternatives, Datasheet & Cross Reference | FOJAN

Find alternatives for the FRC0402F3301TS, a 3.3kΩ 1% 0.0625W 0402 thick film resistor. This page provides pin-compatible and functional alternatives with detailed engineering analysis.

AI replacement insight

Electrical riskmedium

Power rating matches but lacks the recommended 1.5x safety margin.

Package risklow

Pin-compatible 0402 packages are widely available.

Sourcing risklow

This is a very common resistor value and package.

Can it be replaced directly?

Yes, several manufacturers offer 3.3kΩ 1% 0402 resistors like Yageo's RC series. A direct drop-in is possible if the application's power dissipation is well below the 0.0625W rating.

Best replacement path

For a direct replacement, consider Yageo RC0402FR-073K3L, but validate power dissipation. For a more robust design, consider an upgrade to a 0603 package like RC0603FR-073K3L, which offers higher power handling but requires a layout change.

Main risk

The primary risk is the lack of a 1.5x power rating safety margin in same-package alternatives, as required by conservative engineering rule ER-RES-003.

Recommended alternatives

A 0402 resistor with matching key parameters, but requires review of power dissipation in the application.

View details

Alternative comparison matrix

Feature / factor	FRC0402F3301TS	RC0402FR-073K3L	RC0603FR-073K3L	RC0402JR-073K3L	Compatibility / risk
Package	0402	0402 (1005 Metric)	-	-	0402 (1005 Metric) — Package size matches.
Resistance	3.3 kΩ	3.3 kΩ	-	-	3.3 kΩ — Resistance value matches.
Tolerance	1%	1%	-	-	5% — Wider tolerance may impact circuit precision.
Power	0.0625 W	0.0625 W	-	-	0.1 W — Higher power rating meets 1.5x rule.
Tcr	±100 ppm/°C	±100 ppm/°C	-	-	±100 ppm/°C — Temperature coefficient matches.

Application & sourcing insights

Questions & answers

Yageo's RC0402FR-073K3L is a strong candidate, offering the same resistance, tolerance, and 0402 package. However, users should verify if their design's power dissipation requirements allow for a part without an extended power safety margin.