FRC0603F1743TS
FOJAN
Needs validationmedium risk
A 174kΩ 0.1W 0603 resistor with a tighter ±1% tolerance, fully compatible with the target's ±5% range.
Best Alternatives to RTT03184JTP
Find and compare verified substitutes for the RALEC RTT03184JTP, a 180kΩ 5% 0.1W 0603 thick film resistor. This guide provides pin-compatible upgrades and parametric alternatives.
AI replacement insight
Electrical risklow
For pin-compatible parts, risk is low. For parametric alternatives, resistance mismatch must be evaluated.
Package risklow
All reviewed candidates share the same 0603 package, ensuring physical compatibility.
Can it be replaced directly?
Yes, several pin-compatible replacements exist. RS-03K1803FT is an exact nominal match with better tolerance. Other parts with tighter tolerance are also excellent choices.
Best replacement path
Use a 180kΩ ±1% resistor like RS-03K1803FT for a direct upgrade, or a ±1% part like FRC0603F1823TS whose resistance range is within the target's ±5% band.
Main risk
The main risk is selecting a candidate whose resistance value falls outside the original part's ±5% tolerance range, which could affect circuit performance.
Recommended alternatives
5Alternative comparison matrix
| Feature / factor | RTT03184JTP | FRC0603F1743TS | FRC0603F1823TS | RS-03K1803FT | Compatibility / risk |
|---|---|---|---|---|---|
| Resistance | 180kΩ | 174kΩ | 182kΩ | 180kΩ | 174kΩ / 182kΩ / 180kΩ / 196kΩ — Candidate's ±1% range is within target's ±5% range.; FRC0603F1823TS: Candidate's ±1% range is within target's ±5% range.; RS-03K1803FT: Exact nominal resistance match.; FRC0603F1963TS: Resistance is outside target's ±5% tolerance band (171kΩ-189kΩ). |
| Tolerance | ±5% | ±1% | ±1% | ±1% | ±1% — Tighter tolerance provides higher precision.; FRC0603F1823TS: Tighter tolerance provides higher precision.; RS-03K1803FT: Tighter tolerance is a direct upgrade.; FRC0603F1963TS: Tighter tolerance, but on a different nominal value. |
| Power | 0.1W | 0.1W | 0.1W | 0.1W | 0.1W — Power rating matches.; FRC0603F1823TS: Power rating matches.; RS-03K1803FT: Power rating matches.; FRC0603F1963TS: Power rating matches. |
| Package | 0603 | 0603 | 0603 | 0603 | 0603 — Package size is identical.; FRC0603F1823TS: Package size is identical.; RS-03K1803FT: Package size is identical.; FRC0603F1963TS: Package size is identical. |
Application & sourcing insights
Questions & answers
The best alternative is RS-03K1803FT, which matches all key specifications and offers a tighter ±1% tolerance. FRC0603F1823TS is also an excellent upgrade.