RC0603FR-073K32L
Yageo
Needs validationlow risk
A strong alternative from Yageo with very close resistance (3.32kΩ) and matching key parameters.
Best Alternatives to RS-03K3241FT
Finding a substitute for the Fenghua RS-03K3241FT 3.24kΩ resistor involves balancing resistance accuracy, technology, and availability. This analysis covers several 0603 alternatives, highlighting key parametric differences to guide your selection.
AI replacement insight
Electrical risklow
Resistance values differ by up to 7.4%. This is typically acceptable for general-purpose use but must be verified.
Package risklow
All candidates use the same 0603 package, ensuring physical compatibility.
Sourcing riskmedium
Candidates are from various manufacturers, offering good supply chain flexibility. Some are less common than major brands like Yageo.
Can it be replaced directly?
No exact drop-in replacement was found. However, several alternatives are available with very similar parameters. All candidates are in the same 0603 package and require verifying the circuit's tolerance to a slight change in resistance.
Best replacement path
RC0603FR-073K32L from Yageo is the strongest candidate, with only a +2.5% resistance difference and identical technology. For higher precision, ARG03BTC3301 is an upgrade but requires verifying thin film technology is acceptable.
Main risk
The primary risk for all substitutes is the deviation in resistance from the target's 3.24kΩ. For some candidates, a change in resistor technology from thick film to thin film presents a secondary risk.
Recommended alternatives
6Alternative comparison matrix
| Feature / factor | RS-03K3241FT | RC0603FR-073K32L | RS-03K3401FT | RS-03K3011FT | Compatibility / risk |
|---|---|---|---|---|---|
| Resistance | 3.24kΩ | 3.32kΩ | 3.4kΩ | 3.01kΩ | 3.32kΩ / 3.4kΩ / 3.01kΩ / 3.48kΩ — Resistance is very close (+2.5%).; RS-03K3401FT: Candidate resistance is 4.9% higher.; RS-03K3011FT: Candidate resistance is 7.1% lower.; FRC0603F3481TS: Candidate resistance is 7.4% higher. |
| Technology | Thick Film | Thick Film | - | - | Thick Film — matched; FRC0603F3481TS: matched |
| Tolerance | ±1% | ±1% | ±1% | ±1% | ±1% — matched; RS-03K3401FT: matched; RS-03K3011FT: matched; FRC0603F3481TS: matched |
| Power | 0.1W | 0.1W | 0.1W | 0.1W | 0.1W — Candidate spec `power_w: 1.0` appears to be a data error; MPN indicates 0.1W.; RS-03K3401FT: matched; RS-03K3011FT: matched; FRC0603F3481TS: matched |
| Tcr | ±100ppm/℃ | - | ±100ppm/℃ | - | ±100ppm/℃ — matched |
| Package | 0603 | - | 0603 | 0603 | 0603 — matched; RS-03K3011FT: matched |
Application & sourcing insights
Questions & answers
The best alternative is likely RC0603FR-073K32L from Yageo. It has matching technology, power, and tolerance, with a very close resistance of 3.32kΩ (+2.5% deviation). It is a strong, low-risk option.