1206W4F4991T5E
UNI-ROYAL
Needs validationlow risk
A strong pin-compatible alternative with identical resistance, tolerance, power rating, and package.
Best Alternatives to FRC1206F4991TS
Find substitutes for the FOJAN FRC1206F4991TS, a 4.99kΩ, 1% tolerance, 0.25W thick film resistor in a 1206 package. Review pin-compatible and parametric alternatives from various manufacturers.
AI replacement insight
Electrical riskmedium
Using a substitute with different resistance requires circuit analysis to ensure performance is not affected.
Package risklow
All candidates use the standard 1206 package, minimizing physical compatibility issues.
Can it be replaced directly?
Direct replacement for FRC1206F4991TS should use only Datasheet verified or Strong match candidates; many approved options still require engineering review.
Best replacement path
Direct replacement with another 4.99kΩ 1% 0.25W 1206 resistor like 1206W4F4991T5E.
Main risk
The main risk is using a part with a different resistance value, which could alter circuit behavior.
Recommended alternatives
6Alternative comparison matrix
| Feature / factor | FRC1206F4991TS | 1206W4F4991T5E | RS-06K4991FT | CRCW12064K70FKEA | Compatibility / risk |
|---|---|---|---|---|---|
| Package | 1206 | 1206 | 1206 | 1206 | 1206 — Standard 1206 package.; RS-06K4991FT: Standard 1206 package.; CRCW12064K70FKEA: Package matches.; FRC1206F4701TS: Package matches. |
| Resistance | 4.99 kΩ | 4.99 kΩ | 4.99 kΩ | 4.7 kΩ | 4.99 kΩ / 4.7 kΩ — Resistance value matches.; RS-06K4991FT: Resistance value matches.; CRCW12064K70FKEA: Resistance is 5.8% lower.; FRC1206F4701TS: Resistance is 5.8% lower. |
| Tolerance | ±1% | ±1% | ±1% | - | ±1% — Tolerance matches.; RS-06K4991FT: Tolerance matches.; FRC1206F4701TS: Tolerance matches. |
| Power | 0.25 W | 0.25 W | 0.25 W | - | 0.25 W — Power rating matches.; RS-06K4991FT: Power rating matches. |
| Tcr | ±100 ppm/°C | ±100 ppm/°C | - | - | ±100 ppm/°C — Temperature coefficient matches. |
| Application | General Purpose | - | - | AEC-Q200 | AEC-Q200 — Candidate is automotive qualified. |
Application & sourcing insights
Questions & answers
Verified drop-in options for FRC1206F4991TS 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.