FRC0603F1601TS
FOJAN
Needs validationlow risk
A 1.6kΩ 1% 0.1W 0603 resistor with identical key specs, but requires review of power dissipation.
Best Alternatives to RS-03K1601FT
Find direct and parametric alternatives for the RS-03K1601FT, a 1.6kΩ 1% 0.1W 0603 thick film resistor. Review key differences in resistance and power rating before substitution.
AI replacement insight
Electrical riskmedium
Candidates may have different resistance values or lack power rating safety margin.
Package risklow
All candidates share the same 0603 package, ensuring form and fit compatibility.
Can it be replaced directly?
Direct replacement for RS-03K1601FT should use only Datasheet verified or Strong match candidates; many approved options still require engineering review.
Best replacement path
The best path is FRC0603F1601TS, which matches all key specs. If unavailable, consider nearby E96 resistance values like 1.65kΩ or 1.69kΩ, but this requires circuit analysis.
Main risk
The primary risk for all candidates is the power rating, which matches the target but lacks a safety margin. For parametric alternatives, the deviation in resistance is an additional risk.
Recommended alternatives
4Alternative comparison matrix
| Feature / factor | RS-03K1601FT | FRC0603F1601TS | RC0603FR-071K65L | FRC0603F1691TS | Compatibility / risk |
|---|---|---|---|---|---|
| Resistance | 1.6 kΩ | 1.6 kΩ | 1.65 kΩ | 1.69 kΩ | 1.6 kΩ / 1.65 kΩ / 1.69 kΩ / 1.74 kΩ — Resistance value matches target.; RC0603FR-071K65L: Resistance is +3.1% higher than target.; FRC0603F1691TS: Resistance is +5.6% higher than target.; RC0603FR-071K74L: Resistance is +8.75% higher than target. |
| Tolerance | ±1% | ±1% | - | - | ±1% — Tolerance matches target. |
| Power | 0.1 W | 0.1 W | 0.1 W | 0.1 W | 0.1 W — Matches target, but lacks recommended 1.5x safety margin.; RC0603FR-071K65L: Assumed 0.1W from part family; source data inconsistent. Lacks recommended 1.5x safety margin.; FRC0603F1691TS: Matches target, but lacks recommended 1.5x safety margin.; RC0603FR-071K74L: Matches target, but lacks recommended 1.5x safety margin. |
| Package | 0603 | 0603 | 0603 | 0603 | 0603 — Package size matches.; RC0603FR-071K65L: Package size matches.; FRC0603F1691TS: Package size matches.; RC0603FR-071K74L: Package size matches. |
| Tcr | ±100ppm/℃ | ±100 ppm/°C | - | - | ±100 ppm/°C — Temperature coefficient matches. |
Application & sourcing insights
Questions & answers
Verified drop-in options for RS-03K1601FT 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.