RS-03K6803FT
FH (Guangdong Fenghua Advanced Tech)
Needs validationlow risk
This FH resistor is a strong match with identical key electrical parameters and package.
Best Alternatives to FRC0603F6803TS
Find and compare alternatives for the FOJAN FRC0603F6803TS, a 680kΩ 1% 100mW 0603 thick film resistor. This guide helps you select compatible replacements based on key parametric data.
AI replacement insight
Electrical risklow
Low for matched parts; medium for parts with different resistance or tolerance.
Package risklow
All candidates share the same 0603 package, ensuring form-fit compatibility.
Sourcing risklow
These are common resistor values from multiple manufacturers, ensuring good availability.
Can it be replaced directly?
Direct replacement for FRC0603F6803TS should use only Datasheet verified or Strong match candidates; many approved options still require engineering review.
Best replacement path
The most direct path is RS-03K6803FT which matches all key parameters. For less precise applications, alternatives with relaxed tolerance or slightly different resistance are available.
Main risk
The main risk is substituting a part with a wider tolerance (e.g., ±5%) or a different resistance value in a circuit that requires high precision.
Recommended alternatives
6Alternative comparison matrix
| Feature / factor | FRC0603F6803TS | RS-03K6803FT | FRC0603J684 TS | 0603WAF6653T5E | Compatibility / risk |
|---|---|---|---|---|---|
| Package | 0603 | 0603 | 0603 | 0603 | 0603 — Same EIA package size.; FRC0603J684 TS: Same EIA package size.; 0603WAF6653T5E: Same EIA package size.; FRC0603F6983TS: Same EIA package size. |
| Resistance | 680kΩ | 680kΩ | 680kΩ | 665kΩ | 680kΩ / 665kΩ / 698kΩ — Resistance value matches.; FRC0603J684 TS: Resistance value matches.; 0603WAF6653T5E: Resistance is ~2.2% lower. Verify circuit sensitivity.; FRC0603F6983TS: Resistance is ~2.6% higher. Verify circuit sensitivity. |
| Tolerance | ±1% | ±1% | ±5% | ±1% | ±1% / ±5% — Tolerance matches.; FRC0603J684 TS: Wider tolerance may not be suitable for precision circuits.; 0603WAF6653T5E: Tolerance matches.; FRC0603F6983TS: Tolerance matches. |
| Power | 100mW | 100mW | 100mW | - | 100mW — Power rating matches.; FRC0603J684 TS: Power rating matches. |
| Tcr | ±100ppm/℃ | ±100ppm/℃ | - | - | ±100ppm/℃ — Temperature coefficient matches. |
Application & sourcing insights
Questions & answers
Verified drop-in options for FRC0603F6803TS 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.