FRC0603F2943TS
FOJAN
Needs validationlow risk
Strong candidate matching resistance, tolerance, power, and package. Appears to be a direct pin-to-pin replacement.
Best Alternatives to 0603WAF2943T5E
Finding a substitute for the UNI-ROYAL 0603WAF2943T5E 294kΩ resistor involves matching the 0603 package, 1% tolerance, and 0.1W power rating. A direct match exists, along with several parametric alternatives with nearby resistance values.
AI replacement insight
Electrical risklow
Low for the direct match (FRC0603F2943TS), but medium for others due to resistance deviation. Verify circuit tolerance.
Package risklow
All reviewed candidates use the same 0603 package, ensuring form and fit compatibility.
Can it be replaced directly?
Direct replacement for 0603WAF2943T5E should use only Datasheet verified or Strong match candidates; many approved options still require engineering review.
Best replacement path
The FOJAN FRC0603F2943TS is the strongest replacement candidate, offering a direct match on all key parameters.
Main risk
The primary risk when substituting is a mismatch in resistance. Alternatives with values like 300kΩ or 287kΩ require circuit analysis to ensure they are within design tolerance.
Recommended alternatives
3Alternative comparison matrix
| Feature / factor | 0603WAF2943T5E | FRC0603F2943TS | AC0603FR-07300KL | RC0603FR-07316KL | Compatibility / risk |
|---|---|---|---|---|---|
| Resistance | 294kΩ | 294kΩ | 300kΩ | 316kΩ | 294kΩ / 300kΩ / 316kΩ — Exact resistance match.; AC0603FR-07300KL: Resistance is ~2% higher than target. Requires circuit validation.; RC0603FR-07316KL: Resistance is ~7.5% higher than target. Requires circuit validation. |
| Power | 0.1W | 0.1W | 0.1W | 0.1W | 0.1W — Matches target power rating. Note: conflicting data in source artifacts (1W vs 0.1W), but 0.1W is consistent with package and summary.; AC0603FR-07300KL: matched; RC0603FR-07316KL: matched |
| Tolerance | ±1% | ±1% | - | ±1% | ±1% — matched; RC0603FR-07316KL: matched |
| Package | 0603 | 0603 | 0603 | 0603 | 0603 — matched; AC0603FR-07300KL: matched; RC0603FR-07316KL: matched |
| Tcr | ±100 ppm/°C | ±100 ppm/°C | - | - | ±100 ppm/°C — matched |
| Application | General Purpose | - | AEC-Q200 | - | AEC-Q200 — Candidate is automotive grade, an upgrade over the general purpose target. |
Application & sourcing insights
Questions & answers
Verified drop-in options for 0603WAF2943T5E 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.