FRC0402F3R00TS
FOJAN
Needs validationmedium risk
Pin-compatible upgrade from the same manufacturer with improved ±1% tolerance.
Best Alternatives to FRC0402J3R0TS
FRC0402J3R0TS is a general-purpose 3.0Ω, 5% tolerance, 1/16W chip resistor in a 0402 package. Several alternatives with matching or improved parameters are available for design flexibility and sourcing.
AI replacement insight
Electrical risklow
For 1-to-1 matches, risk is minimal. For parametric alternatives, resistance change must be checked.
Package risklow
All suggested candidates use the same 0402 package, ensuring physical compatibility.
Can it be replaced directly?
Direct replacement for FRC0402J3R0TS should use only Datasheet verified or Strong match candidates; many approved options still require engineering review.
Best replacement path
Upgrade to a 1% tolerance part like FRC0402F3R00TS for better precision at a similar cost.
Main risk
Slight resistance variations in parametric alternatives (e.g., 2.7Ω or 3.3Ω) require circuit validation.
Recommended alternatives
2Alternative comparison matrix
| Feature / factor | FRC0402J3R0TS | FRC0402F3R00TS | RC-02U3R00FT | Alt 3 | Compatibility / risk |
|---|---|---|---|---|---|
| Tolerance | ±5% | ±1% | ±1% | ±1% — Tighter tolerance provides higher precision.; RC-02U3R00FT: Tighter tolerance provides higher precision. | |
| Resistance | 3.0 Ω | 3.0 Ω | 3.0 Ω | 3.0 Ω — matched; RC-02U3R00FT: matched | |
| Power | 0.0625 W | 0.0625 W | 0.0625 W | 0.0625 W — matched; RC-02U3R00FT: matched | |
| Package | 0402 | 0402 | 0402 | 0402 — matched; RC-02U3R00FT: matched | |
| Tcr | ±400 ppm/°C | ±400 ppm/°C | - | ±400 ppm/°C — matched |
Application & sourcing insights
Questions & answers
Verified drop-in options for FRC0402J3R0TS 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.