0603WAF1821T5E
UNI ROYAL
Needs validationlow risk
A pin-compatible alternative from UNI-ROYAL with identical resistance, tolerance, power, and package.
Best Alternatives to FRC0603F1821TS
Find datasheet-verified substitutes for the FOJAN FRC0603F1821TS, a 1.82kΩ 1% 0.1W 0603 thick film resistor. This page provides pin-compatible and parametric alternatives from various manufacturers.
AI replacement insight
Electrical risklow
Low for pin-compatible matches; medium for parametric alternatives due to resistance change.
Package risklow
All suggested alternatives use the same 0603 package.
Sourcing risklow
These are common resistor values available from multiple vendors.
Can it be replaced directly?
Direct replacement for FRC0603F1821TS should use only Datasheet verified or Strong match candidates; many approved options still require engineering review.
Best replacement path
Start with Datasheet verified or Strong match candidates for FRC0603F1821TS, then review parametric alternatives for package and electrical fit.
Main risk
The main risk involves using parametric alternatives with different resistance values, which could alter circuit performance.
Recommended alternatives
4Alternative comparison matrix
| Feature / factor | FRC0603F1821TS | 0603WAF1821T5E | FRC0603F1741TS | RC0603FR-071K74L | Compatibility / risk |
|---|---|---|---|---|---|
| Resistance | 1.82kΩ | 1.82kΩ | 1.74kΩ | 1.74kΩ | 1.82kΩ / 1.74kΩ / 1.91kΩ — Resistance value matches.; FRC0603F1741TS: Resistance is -4.4% lower. Verify circuit impact.; RC0603FR-071K74L: Resistance is -4.4% lower. Verify circuit impact.; RC0603FR-071K91L: Resistance is +4.9% higher. Verify circuit impact. |
| Tolerance | ±1% | ±1% | - | ±1% | ±1% — Tolerance matches.; RC0603FR-071K74L: Tolerance matches.; RC0603FR-071K91L: Tolerance matches. |
| Power | 0.1W | 0.1W | 0.1W | 0.1W | 0.1W — Power rating matches.; FRC0603F1741TS: Power rating matches.; RC0603FR-071K74L: Power rating matches.; RC0603FR-071K91L: Power rating matches. |
| Package | 0603 | 0603 | 0603 | 0603 | 0603 — Package size matches.; FRC0603F1741TS: Package size matches.; RC0603FR-071K74L: Package size matches.; RC0603FR-071K91L: Package size matches. |
| Manufacturer | FOJAN | UNI ROYAL | FOJAN | - | UNI ROYAL / FOJAN — Cross-vendor alternative.; FRC0603F1741TS: Same manufacturer, different resistance. |
Application & sourcing insights
Questions & answers
Verified drop-in options for FRC0603F1821TS 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.